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-rw-r--r--support/man2html.c4088
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diff --git a/support/man2html.c b/support/man2html.c
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+++ b/support/man2html.c
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+/*
+ * This program was written by Richard Verhoeven (NL:5482ZX35)
+ * at the Eindhoven University of Technology. Email: rcb5@win.tue.nl
+ *
+ * Permission is granted to distribute, modify and use this program as long
+ * as this comment is not removed or changed.
+ *
+ * THIS IS A MODIFIED VERSION. IT WAS MODIFIED BY chet@po.cwru.edu FOR
+ * USE BY BASH.
+ */
+
+/*
+ * man2html will add links to the converted manpages. The function add_links
+ * is used for that. At the moment it will add links as follows, where
+ * indicates what should match to start with:
+ * ^^^
+ * Recognition Item Link
+ * ----------------------------------------------------------
+ * name(*) Manpage ../man?/name.*
+ * ^
+ * name@hostname Email address mailto:name@hostname
+ * ^
+ * method://string URL method://string
+ * ^^^
+ * www.host.name WWW server http://www.host.name
+ * ^^^^
+ * ftp.host.name FTP server ftp://ftp.host.name
+ * ^^^^
+ * <file.h> Include file file:/usr/include/file.h
+ * ^^^
+ *
+ * Since man2html does not check if manpages, hosts or email addresses exist,
+ * some links might not work. For manpages, some extra checks are performed
+ * to make sure not every () pair creates a link. Also out of date pages
+ * might point to incorrect places.
+ *
+ * The program will not allow users to get system specific files, such as
+ * /etc/passwd. It will check that "man" is part of the specified file and
+ * that "/../" isn't. Even if someone manages to get such file, man2html will
+ * handle it like a manpage and will usually not produce any output (or crash).
+ *
+ * If you find any bugs when normal manpages are converted, please report
+ * them to me (rcb5@win.tue.nl) after you have checked that man(1) can handle
+ * the manpage correct.
+ *
+ * Known bugs and missing features:
+ *
+ * * Equations are not converted at all.
+ * * Tables are converted but some features are not possible in html.
+ * * The tabbing environment is converted by counting characters and adding
+ * spaces. This might go wrong (outside <PRE>)
+ * * Some pages look better if man2html works in troff mode, especially pages
+ * with tables. You can decide at compile time which made you want to use.
+ *
+ * -DNROFF=0 troff mode
+ * -DNROFF=1 nroff mode (default)
+ *
+ * if you install both modes, you should compile with the correct CGIBASE.
+ * * Some manpages rely on the fact that troff/nroff is used to convert
+ * them and use features which are not descripted in the man manpages.
+ * (definitions, calculations, conditionals, requests). I can't guarantee
+ * that all these features work on all manpages. (I didn't have the
+ * time to look through all the available manpages.)
+ */
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#define NROFF 0
+
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <ctype.h>
+#include <sys/types.h>
+#include <time.h>
+#include <sys/time.h>
+#include <errno.h>
+
+#define NULL_TERMINATED(n) ((n) + 1)
+
+#define HUGE_STR_MAX 10000
+#define LARGE_STR_MAX 2000
+#define MED_STR_MAX 500
+#define SMALL_STR_MAX 100
+#define TINY_STR_MAX 10
+
+#define MAX_MAN_PATHS 100 /* Max number of directories */
+#define MAX_ZCATS 10 /* Max number of zcat style programs */
+#define MAX_WORDLIST 100
+
+#ifndef EXIT_SUCCESS
+#define EXIT_SUCCESS 0
+#endif
+#ifndef EXIT_FAILURE
+#define EXIT_FAILURE 1
+#endif
+#ifndef EXIT_USAGE
+#define EXIT_USAGE 2
+#endif
+
+static char location_base[NULL_TERMINATED(MED_STR_MAX)] = "";
+
+static char th_page_and_sec[128] = { '\0' };
+static char th_datestr[128] = { '\0' };
+static char th_version[128] = { '\0' };
+
+char *signature = "<HR>\nThis document was created by man2html from %s.<BR>\nTime: %s\n";
+
+/* timeformat for signature */
+#define TIMEFORMAT "%d %B %Y %T %Z"
+
+char *manpage;
+
+/* BSD mandoc Bl/El lists to HTML list types */
+#define BL_DESC_LIST 1
+#define BL_BULLET_LIST 2
+#define BL_ENUM_LIST 4
+
+/* BSD mandoc Bd/Ed example(?) blocks */
+#define BD_LITERAL 1
+#define BD_INDENT 2
+
+#ifndef HAVE_STRERROR
+static char *
+strerror(int e)
+{
+ static char emsg[40];
+
+#if defined (HAVE_SYS_ERRLIST)
+ extern int sys_nerr;
+ extern char *sys_errlist[];
+
+ if (e > 0 && e < sys_nerr)
+ return (sys_errlist[e]);
+ else
+#endif /* HAVE_SYS_ERRLIST */
+ {
+ sprintf(emsg, "Unknown system error %d", e);
+ return (&emsg[0]);
+ }
+}
+#endif /* !HAVE_STRERROR */
+
+static char *
+strgrow(char *old, int len)
+{
+ char *new = realloc(old, (strlen(old) + len + 1) * sizeof(char));
+
+ if (!new) {
+ fprintf(stderr, "man2html: out of memory");
+ exit(EXIT_FAILURE);
+ }
+ return new;
+}
+
+static char *
+stralloc(int len)
+{
+ /* allocate enough for len + NULL */
+ char *new = malloc((len + 1) * sizeof(char));
+
+ if (!new) {
+ fprintf(stderr, "man2html: out of memory");
+ exit(EXIT_FAILURE);
+ }
+ return new;
+}
+
+void *
+xmalloc (size_t size)
+{
+ void *ret;
+
+ ret = malloc (size);
+ if (ret == 0) {
+ fprintf(stderr, "man2html: out of memory");
+ exit(EXIT_FAILURE);
+ }
+ return ret;
+}
+
+/*
+ * Some systems don't have strdup so lets use our own - which can also
+ * check for out of memory.
+ */
+static char *
+strduplicate(char *from)
+{
+ char *new = stralloc(strlen(from));
+
+ strcpy(new, from);
+ return new;
+}
+
+/* Assumes space for n plus a null */
+static char *
+strmaxcpy(char *to, char *from, int n)
+{
+ int len = strlen(from);
+
+ strncpy(to, from, n);
+ to[(len <= n) ? len : n] = '\0';
+ return to;
+}
+
+static char *
+strmaxcat(char *to, char *from, int n)
+{
+ int to_len = strlen(to);
+
+ if (to_len < n) {
+ int from_len = strlen(from);
+ int cp = (to_len + from_len <= n) ? from_len : n - to_len;
+
+ strncpy(to + to_len, from, cp);
+ to[to_len + cp] = '\0';
+ }
+ return to;
+}
+
+/* Assumes space for limit plus a null */
+static char *
+strlimitcpy(char *to, char *from, int n, int limit)
+{
+ int len = n > limit ? limit : n;
+
+ strmaxcpy(to, from, len);
+ to[len] = '\0';
+ return to;
+}
+
+/*
+ * takes string and escapes all metacharacters. should be used before
+ * including string in system() or similar call.
+ */
+static char *
+escape_input(char *str)
+{
+ int i, j = 0;
+ static char new[NULL_TERMINATED(MED_STR_MAX)];
+
+ if (strlen(str) * 2 + 1 > MED_STR_MAX) {
+ fprintf(stderr,
+ "man2html: escape_input - str too long:\n%-80s...\n",
+ str);
+ exit(EXIT_FAILURE);
+ }
+ for (i = 0; i < strlen(str); i++) {
+ if (!(((str[i] >= 'A') && (str[i] <= 'Z')) ||
+ ((str[i] >= 'a') && (str[i] <= 'z')) ||
+ ((str[i] >= '0') && (str[i] <= '9')))) {
+ new[j] = '\\';
+ j++;
+ }
+ new[j] = str[i];
+ j++;
+ }
+ new[j] = '\0';
+ return new;
+}
+
+static void
+usage(void)
+{
+ fprintf(stderr, "man2html: usage: man2html filename\n");
+}
+
+
+
+/*
+ * below this you should not change anything unless you know a lot
+ * about this program or about troff.
+ */
+
+typedef struct STRDEF STRDEF;
+struct STRDEF {
+ int nr, slen;
+ char *st;
+ STRDEF *next;
+};
+
+typedef struct INTDEF INTDEF;
+struct INTDEF {
+ int nr;
+ int val;
+ int incr;
+ INTDEF *next;
+};
+
+static char NEWLINE[2] = "\n";
+static char idxlabel[6] = "ixAAA";
+
+#define INDEXFILE "/tmp/manindex.list"
+
+static char *fname;
+static FILE *idxfile;
+
+static STRDEF *chardef, *strdef, *defdef;
+static INTDEF *intdef;
+
+#define V(A,B) ((A)*256+(B))
+
+static INTDEF standardint[] = {
+ {V('n', ' '), NROFF, 0, NULL},
+ {V('t', ' '), 1 - NROFF, 0, NULL},
+ {V('o', ' '), 1, 0, NULL},
+ {V('e', ' '), 0, 0, NULL},
+ {V('.', 'l'), 70, 0, NULL},
+ {V('.', '$'), 0, 0, NULL},
+ {V('.', 'A'), NROFF, 0, NULL},
+ {V('.', 'T'), 1 - NROFF, 0, NULL},
+ {V('.', 'V'), 1, 0, NULL}, /* the me package tests for this */
+{0, 0, 0, NULL}};
+
+static STRDEF standardstring[] = {
+ {V('R', ' '), 1, "&#174;", NULL},
+ {V('l', 'q'), 2, "``", NULL},
+ {V('r', 'q'), 2, "''", NULL},
+ {0, 0, NULL, NULL}
+};
+
+
+static STRDEF standardchar[] = {
+ {V('*', '*'), 1, "*", NULL},
+ {V('*', 'A'), 1, "A", NULL},
+ {V('*', 'B'), 1, "B", NULL},
+ {V('*', 'C'), 2, "Xi", NULL},
+ {V('*', 'D'), 5, "Delta", NULL},
+ {V('*', 'E'), 1, "E", NULL},
+ {V('*', 'F'), 3, "Phi", NULL},
+ {V('*', 'G'), 5, "Gamma", NULL},
+ {V('*', 'H'), 5, "Theta", NULL},
+ {V('*', 'I'), 1, "I", NULL},
+ {V('*', 'K'), 1, "K", NULL},
+ {V('*', 'L'), 6, "Lambda", NULL},
+ {V('*', 'M'), 1, "M", NULL},
+ {V('*', 'N'), 1, "N", NULL},
+ {V('*', 'O'), 1, "O", NULL},
+ {V('*', 'P'), 2, "Pi", NULL},
+ {V('*', 'Q'), 3, "Psi", NULL},
+ {V('*', 'R'), 1, "P", NULL},
+ {V('*', 'S'), 5, "Sigma", NULL},
+ {V('*', 'T'), 1, "T", NULL},
+ {V('*', 'U'), 1, "Y", NULL},
+ {V('*', 'W'), 5, "Omega", NULL},
+ {V('*', 'X'), 1, "X", NULL},
+ {V('*', 'Y'), 1, "H", NULL},
+ {V('*', 'Z'), 1, "Z", NULL},
+ {V('*', 'a'), 5, "alpha", NULL},
+ {V('*', 'b'), 4, "beta", NULL},
+ {V('*', 'c'), 2, "xi", NULL},
+ {V('*', 'd'), 5, "delta", NULL},
+ {V('*', 'e'), 7, "epsilon", NULL},
+ {V('*', 'f'), 3, "phi", NULL},
+ {V('*', 'g'), 5, "gamma", NULL},
+ {V('*', 'h'), 5, "theta", NULL},
+ {V('*', 'i'), 4, "iota", NULL},
+ {V('*', 'k'), 5, "kappa", NULL},
+ {V('*', 'l'), 6, "lambda", NULL},
+ {V('*', 'm'), 1, "&#181;", NULL},
+ {V('*', 'n'), 2, "nu", NULL},
+ {V('*', 'o'), 1, "o", NULL},
+ {V('*', 'p'), 2, "pi", NULL},
+ {V('*', 'q'), 3, "psi", NULL},
+ {V('*', 'r'), 3, "rho", NULL},
+ {V('*', 's'), 5, "sigma", NULL},
+ {V('*', 't'), 3, "tau", NULL},
+ {V('*', 'u'), 7, "upsilon", NULL},
+ {V('*', 'w'), 5, "omega", NULL},
+ {V('*', 'x'), 3, "chi", NULL},
+ {V('*', 'y'), 3, "eta", NULL},
+ {V('*', 'z'), 4, "zeta", NULL},
+ {V('t', 's'), 5, "sigma", NULL},
+ {V('+', '-'), 1, "&#177;", NULL},
+ {V('1', '2'), 1, "&#189;", NULL},
+ {V('1', '4'), 1, "&#188;", NULL},
+ {V('3', '4'), 1, "&#190;", NULL},
+ {V('F', 'i'), 3, "ffi", NULL},
+ {V('F', 'l'), 3, "ffl", NULL},
+ {V('a', 'a'), 1, "&#180;", NULL},
+ {V('a', 'p'), 1, "~", NULL},
+ {V('b', 'r'), 1, "|", NULL},
+ {V('b', 'u'), 1, "*", NULL},
+ {V('b', 'v'), 1, "|", NULL},
+ {V('c', 'i'), 1, "o", NULL},
+ {V('c', 'o'), 1, "&#169;", NULL},
+ {V('c', 't'), 1, "&#162;", NULL},
+ {V('d', 'e'), 1, "&#176;", NULL},
+ {V('d', 'g'), 1, "+", NULL},
+ {V('d', 'i'), 1, "&#247;", NULL},
+ {V('e', 'm'), 1, "-", NULL},
+ {V('e', 'm'), 3, "---", NULL},
+ {V('e', 'q'), 1, "=", NULL},
+ {V('e', 's'), 1, "&#216;", NULL},
+ {V('f', 'f'), 2, "ff", NULL},
+ {V('f', 'i'), 2, "fi", NULL},
+ {V('f', 'l'), 2, "fl", NULL},
+ {V('f', 'm'), 1, "&#180;", NULL},
+ {V('g', 'a'), 1, "`", NULL},
+ {V('h', 'y'), 1, "-", NULL},
+ {V('l', 'c'), 2, "|&#175;", NULL},
+ {V('l', 'f'), 2, "|_", NULL},
+ {V('l', 'k'), 1, "<FONT SIZE=+2>{</FONT>", NULL},
+ {V('m', 'i'), 1, "-", NULL},
+ {V('m', 'u'), 1, "&#215;", NULL},
+ {V('n', 'o'), 1, "&#172;", NULL},
+ {V('o', 'r'), 1, "|", NULL},
+ {V('p', 'l'), 1, "+", NULL},
+ {V('r', 'c'), 2, "&#175;|", NULL},
+ {V('r', 'f'), 2, "_|", NULL},
+ {V('r', 'g'), 1, "&#174;", NULL},
+ {V('r', 'k'), 1, "<FONT SIZE=+2>}</FONT>", NULL},
+ {V('r', 'n'), 1, "&#175;", NULL},
+ {V('r', 'u'), 1, "_", NULL},
+ {V('s', 'c'), 1, "&#167;", NULL},
+ {V('s', 'l'), 1, "/", NULL},
+ {V('s', 'q'), 2, "[]", NULL},
+ {V('u', 'l'), 1, "_", NULL},
+ {0, 0, NULL, NULL}
+};
+
+/* default: print code */
+
+
+static char eqndelimopen = 0, eqndelimclose = 0;
+static char escapesym = '\\', nobreaksym = '\'', controlsym = '.', fieldsym = 0, padsym = 0;
+
+static char *buffer = NULL;
+static int buffpos = 0, buffmax = 0;
+static int scaninbuff = 0;
+static int itemdepth = 0;
+static int dl_set[20] = {0};
+static int still_dd = 0;
+static int tabstops[20] = {8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96};
+static int maxtstop = 12;
+static int curpos = 0;
+
+static char *scan_troff(char *c, int san, char **result);
+static char *scan_troff_mandoc(char *c, int san, char **result);
+
+static char **argument = NULL;
+
+static char charb[TINY_STR_MAX];
+
+static void
+print_sig(void)
+{
+ char datbuf[NULL_TERMINATED(MED_STR_MAX)];
+ struct tm *timetm;
+ time_t clock;
+
+ datbuf[0] = '\0';
+ clock = time(NULL);
+ timetm = localtime(&clock);
+ strftime(datbuf, MED_STR_MAX, TIMEFORMAT, timetm);
+ printf(signature, manpage, datbuf);
+}
+
+static char *
+expand_char(int nr)
+{
+ STRDEF *h;
+
+ h = chardef;
+ if (!nr)
+ return NULL;
+ while (h)
+ if (h->nr == nr) {
+ curpos += h->slen;
+ return h->st;
+ } else
+ h = h->next;
+ charb[0] = nr / 256;
+ charb[1] = nr % 256;
+ charb[2] = '\0';
+ if (charb[0] == '<') { /* Fix up <= */
+ charb[4] = charb[1];
+ strncpy(charb, "&lt;", 4);
+ charb[5] = '\0';
+ }
+ curpos += 2;
+ return charb;
+}
+
+static char *
+expand_string(int nr)
+{
+ STRDEF *h = strdef;
+
+ if (!nr)
+ return NULL;
+ while (h)
+ if (h->nr == nr) {
+ curpos += h->slen;
+ return h->st;
+ } else
+ h = h->next;
+ return NULL;
+}
+
+static char *
+read_man_page(char *filename)
+{
+ char *man_buf = NULL;
+ int i;
+ FILE *man_stream = NULL;
+ struct stat stbuf;
+ int buf_size;
+
+ if (stat(filename, &stbuf) == -1)
+ return NULL;
+
+ buf_size = stbuf.st_size;
+ man_buf = stralloc(buf_size + 5);
+ man_stream = fopen(filename, "r");
+ if (man_stream) {
+ man_buf[0] = '\n';
+ if (fread(man_buf + 1, 1, buf_size, man_stream) == buf_size) {
+ man_buf[buf_size] = '\n';
+ man_buf[buf_size + 1] = man_buf[buf_size + 2] = '\0';
+ } else {
+ free(man_buf);
+ man_buf = NULL;
+ }
+ fclose(man_stream);
+ }
+ return man_buf;
+}
+
+
+static char outbuffer[NULL_TERMINATED(HUGE_STR_MAX)];
+static int obp = 0;
+static int no_newline_output = 0;
+static int newline_for_fun = 0;
+static int output_possible = 0;
+static int out_length = 0;
+
+/*
+ * Add the links to the output. At the moment the following are
+ * recognized:
+ *
+#if 0
+ * name(*) -> ../man?/name.*
+#endif
+ * method://string -> method://string
+ * www.host.name -> http://www.host.name
+ * ftp.host.name -> ftp://ftp.host.name
+ * name@host -> mailto:name@host
+ * <name.h> -> file:/usr/include/name.h (guess)
+ *
+ * Other possible links to add in the future:
+ *
+ * /dir/dir/file -> file:/dir/dir/file
+ */
+static void
+add_links(char *c)
+{
+ int i, j, nr;
+ char *f, *g, *h;
+ char *idtest[6]; /* url, mailto, www, ftp, manpage */
+
+ out_length += strlen(c);
+ /* search for (section) */
+ nr = 0;
+ idtest[0] = strstr(c + 1, "://");
+ idtest[1] = strchr(c + 1, '@');
+ idtest[2] = strstr(c, "www.");
+ idtest[3] = strstr(c, "ftp.");
+#if 0
+ idtest[4] = strchr(c + 1, '(');
+#else
+ idtest[4] = 0;
+#endif
+ idtest[5] = strstr(c + 1, ".h&gt;");
+ for (i = 0; i < 6; i++)
+ nr += (idtest[i] != NULL);
+ while (nr) {
+ j = -1;
+ for (i = 0; i < 6; i++)
+ if (idtest[i] && (j < 0 || idtest[i] < idtest[j]))
+ j = i;
+ switch (j) {
+ case 5: /* <name.h> */
+ f = idtest[5];
+ h = f + 2;
+ g = f;
+ while (g > c && g[-1] != ';')
+ g--;
+ if (g != c) {
+ char t;
+
+ t = *g;
+ *g = '\0';
+ fputs(c, stdout);
+ *g = t;
+ *h = '\0';
+ printf("<A HREF=\"file:/usr/include/%s\">%s</A>&gt;", g, g);
+ c = f + 6;
+ } else {
+ f[5] = '\0';
+ fputs(c, stdout);
+ f[5] = ';';
+ c = f + 5;
+ }
+ break;
+ case 4: /* manpage */
+#if 0
+ f = idtest[j];
+ /* check section */
+ g = strchr(f, ')');
+ if (g && f - g < 6 && (isalnum(f[-1]) || f[-1] == '>') &&
+ ((isdigit(f[1]) && f[1] != '0' &&
+ (f[2] == ')' || (isalpha(f[2]) && f[3] == ')') || f[2] == 'X')) ||
+ (f[2] == ')' && (f[1] == 'n' || f[1] == 'l')))) {
+ /* this might be a link */
+ h = f - 1;
+ /* skip html makeup */
+ while (h > c && *h == '>') {
+ while (h != c && *h != '<')
+ h--;
+ if (h != c)
+ h--;
+ }
+ if (isalnum(*h)) {
+ char t, sec, subsec, *e;
+
+ e = h + 1;
+ sec = f[1];
+ subsec = f[2];
+ if ((subsec == 'X' && f[3] != ')') || subsec == ')')
+ subsec = '\0';
+ while (h > c && (isalnum(h[-1]) || h[-1] == '_' ||
+ h[-1] == '-' || h[-1] == '.'))
+ h--;
+ t = *h;
+ *h = '\0';
+ fputs(c, stdout);
+ *h = t;
+ t = *e;
+ *e = '\0';
+ if (subsec)
+ printf("<A HREF=\""
+ CGIBASE
+ "?man%c/%s.%c%c\">%s</A>",
+ sec, h, sec, tolower(subsec), h);
+ else
+ printf("<A HREF=\""
+ CGIBASE
+ "?man%c/%s.%c\">%s</A>",
+ sec, h, sec, h);
+ *e = t;
+ c = e;
+ }
+ }
+ *f = '\0';
+ fputs(c, stdout);
+ *f = '(';
+ idtest[4] = f - 1;
+ c = f;
+#endif
+ break; /* manpage */
+ case 3: /* ftp */
+ case 2: /* www */
+ g = f = idtest[j];
+ while (*g && (isalnum(*g) || *g == '_' || *g == '-' || *g == '+' ||
+ *g == '.'))
+ g++;
+ if (g[-1] == '.')
+ g--;
+ if (g - f > 4) {
+ char t;
+
+ t = *f;
+ *f = '\0';
+ fputs(c, stdout);
+ *f = t;
+ t = *g;
+ *g = '\0';
+ printf("<A HREF=\"%s://%s\">%s</A>", (j == 3 ? "ftp" : "http"),
+ f, f);
+ *g = t;
+ c = g;
+ } else {
+ f[3] = '\0';
+ fputs(c, stdout);
+ c = f + 3;
+ f[3] = '.';
+ }
+ break;
+ case 1: /* mailto */
+ g = f = idtest[1];
+ while (g > c && (isalnum(g[-1]) || g[-1] == '_' || g[-1] == '-' ||
+ g[-1] == '+' || g[-1] == '.' || g[-1] == '%'))
+ g--;
+ h = f + 1;
+ while (*h && (isalnum(*h) || *h == '_' || *h == '-' || *h == '+' ||
+ *h == '.'))
+ h++;
+ if (*h == '.')
+ h--;
+ if (h - f > 4 && f - g > 1) {
+ char t;
+
+ t = *g;
+ *g = '\0';
+ fputs(c, stdout);
+ *g = t;
+ t = *h;
+ *h = '\0';
+ printf("<A HREF=\"mailto:%s\">%s</A>", g, g);
+ *h = t;
+ c = h;
+ } else {
+ *f = '\0';
+ fputs(c, stdout);
+ *f = '@';
+ idtest[1] = c;
+ c = f;
+ }
+ break;
+ case 0: /* url */
+ g = f = idtest[0];
+ while (g > c && isalpha(g[-1]) && islower(g[-1]))
+ g--;
+ h = f + 3;
+ while (*h && !isspace(*h) && *h != '<' && *h != '>' && *h != '"' &&
+ *h != '&')
+ h++;
+ if (f - g > 2 && f - g < 7 && h - f > 3) {
+ char t;
+
+ t = *g;
+ *g = '\0';
+ fputs(c, stdout);
+ *g = t;
+ t = *h;
+ *h = '\0';
+ printf("<A HREF=\"%s\">%s</A>", g, g);
+ *h = t;
+ c = h;
+ } else {
+ f[1] = '\0';
+ fputs(c, stdout);
+ f[1] = '/';
+ c = f + 1;
+ }
+ break;
+ default:
+ break;
+ }
+ nr = 0;
+ if (idtest[0] && idtest[0] < c)
+ idtest[0] = strstr(c + 1, "://");
+ if (idtest[1] && idtest[1] < c)
+ idtest[1] = strchr(c + 1, '@');
+ if (idtest[2] && idtest[2] < c)
+ idtest[2] = strstr(c, "www.");
+ if (idtest[3] && idtest[3] < c)
+ idtest[3] = strstr(c, "ftp.");
+ if (idtest[4] && idtest[4] < c)
+ idtest[4] = strchr(c + 1, '(');
+ if (idtest[5] && idtest[5] < c)
+ idtest[5] = strstr(c + 1, ".h&gt;");
+ for (i = 0; i < 6; i++)
+ nr += (idtest[i] != NULL);
+ }
+ fputs(c, stdout);
+}
+
+static int current_font = 0;
+static int current_size = 0;
+static int fillout = 1;
+
+static void
+out_html(char *c)
+{
+ if (!c)
+ return;
+ if (no_newline_output) {
+ int i = 0;
+
+ no_newline_output = 1;
+ while (c[i]) {
+ if (!no_newline_output)
+ c[i - 1] = c[i];
+ if (c[i] == '\n')
+ no_newline_output = 1;
+ i++;
+ }
+ if (!no_newline_output)
+ c[i - 1] = 0;
+ }
+ if (scaninbuff) {
+ while (*c) {
+ if (buffpos >= buffmax) {
+ char *h;
+
+ h = realloc(buffer, buffmax * 2);
+ if (!h)
+ return;
+ buffer = h;
+ buffmax *= 2;
+ }
+ buffer[buffpos++] = *c++;
+ }
+ } else if (output_possible) {
+ while (*c) {
+ outbuffer[obp++] = *c;
+ if (*c == '\n' || obp > HUGE_STR_MAX) {
+ outbuffer[obp] = '\0';
+ add_links(outbuffer);
+ obp = 0;
+ }
+ c++;
+ }
+ }
+}
+
+#define FO0 ""
+#define FC0 ""
+#define FO1 "<I>"
+#define FC1 "</I>"
+#define FO2 "<B>"
+#define FC2 "</B>"
+#define FO3 "<TT>"
+#define FC3 "</TT>"
+
+static char *switchfont[16] = {
+ "", FC0 FO1, FC0 FO2, FC0 FO3,
+ FC1 FO0, "", FC1 FO2, FC1 FO3,
+ FC2 FO0, FC2 FO1, "", FC2 FO3,
+ FC3 FO0, FC3 FO1, FC3 FO2, ""
+};
+
+static char *
+change_to_font(int nr)
+{
+ int i;
+
+ switch (nr) {
+ case '0':
+ nr++;
+ case '1':
+ case '2':
+ case '3':
+ case '4':
+ nr = nr - '1';
+ break;
+ case V('C', 'W'):
+ nr = 3;
+ break;
+ case 'L':
+ nr = 3;
+ break;
+ case 'B':
+ nr = 2;
+ break;
+ case 'I':
+ nr = 1;
+ break;
+ case 'P':
+ case 'R':
+ nr = 0;
+ break;
+ case 0:
+ case 1:
+ case 2:
+ case 3:
+ break;
+ default:
+ nr = 0;
+ break;
+ }
+ i = current_font * 4 + nr % 4;
+ current_font = nr % 4;
+ return switchfont[i];
+}
+
+static char sizebuf[200];
+
+static char *
+change_to_size(int nr)
+{
+ int i;
+
+ switch (nr) {
+ case '0':
+ case '1':
+ case '2':
+ case '3':
+ case '4':
+ case '5':
+ case '6':
+ case '7':
+ case '8':
+ case '9':
+ nr = nr - '0';
+ break;
+ case '\0':
+ break;
+ default:
+ nr = current_size + nr;
+ if (nr > 9)
+ nr = 9;
+ if (nr < -9)
+ nr = -9;
+ break;
+ }
+ if (nr == current_size)
+ return "";
+ i = current_font;
+ sizebuf[0] = '\0';
+ strcat(sizebuf, change_to_font(0));
+ if (current_size)
+ strcat(sizebuf, "</FONT>");
+ current_size = nr;
+ if (nr) {
+ int l;
+
+ strcat(sizebuf, "<FONT SIZE=");
+ l = strlen(sizebuf);
+ if (nr > 0)
+ sizebuf[l++] = '+';
+ else
+ sizebuf[l++] = '-', nr = -nr;
+ sizebuf[l++] = nr + '0';
+ sizebuf[l++] = '>';
+ sizebuf[l] = '\0';
+ }
+ strcat(sizebuf, change_to_font(i));
+ return sizebuf;
+}
+
+static int asint = 0;
+static int intresult = 0;
+
+#define SKIPEOL while (*c && *c++!='\n')
+
+static int skip_escape = 0;
+static int single_escape = 0;
+
+static char *
+scan_escape(char *c)
+{
+ char *h = NULL;
+ char b[5];
+ INTDEF *intd;
+ int exoutputp, exskipescape;
+ int i, j;
+
+ intresult = 0;
+ switch (*c) {
+ case 'e':
+ h = "\\";
+ curpos++;
+ break;
+ case '0':
+ case ' ':
+ h = "&nbsp;";
+ curpos++;
+ break;
+ case '|':
+ h = "";
+ break;
+ case '"':
+ SKIPEOL;
+ c--;
+ h = "";
+ break;
+ case '$':
+ if (argument) {
+ c++;
+ i = (*c - '1');
+ if (!(h = argument[i]))
+ h = "";
+ }
+ break;
+ case 'z':
+ c++;
+ if (*c == '\\') {
+ c = scan_escape(c + 1);
+ c--;
+ h = "";
+ } else {
+ b[0] = *c;
+ b[1] = '\0';
+ h = "";
+ }
+ break;
+ case 'k':
+ c++;
+ if (*c == '(')
+ c += 2;
+ case '^':
+ case '!':
+ case '%':
+ case 'a':
+ case 'd':
+ case 'r':
+ case 'u':
+ case '\n':
+ case '&':
+ h = "";
+ break;
+ case '(':
+ c++;
+ i = c[0] * 256 + c[1];
+ c++;
+ h = expand_char(i);
+ break;
+ case '*':
+ c++;
+ if (*c == '(') {
+ c++;
+ i = c[0] * 256 + c[1];
+ c++;
+ } else
+ i = *c * 256 + ' ';
+ h = expand_string(i);
+ break;
+ case 'f':
+ c++;
+ if (*c == '\\') {
+ c++;
+ c = scan_escape(c);
+ c--;
+ i = intresult;
+ } else if (*c != '(')
+ i = *c;
+ else {
+ c++;
+ i = c[0] * 256 + c[1];
+ c++;
+ }
+ if (!skip_escape)
+ h = change_to_font(i);
+ else
+ h = "";
+ break;
+ case 's':
+ c++;
+ j = 0;
+ i = 0;
+ if (*c == '-') {
+ j = -1;
+ c++;
+ } else if (*c == '+') {
+ j = 1;
+ c++;
+ }
+ if (*c == '0')
+ c++;
+ else if (*c == '\\') {
+ c++;
+ c = scan_escape(c);
+ i = intresult;
+ if (!j)
+ j = 1;
+ } else
+ while (isdigit(*c) && (!i || (!j && i < 4)))
+ i = i * 10 + (*c++) - '0';
+ if (!j) {
+ j = 1;
+ if (i)
+ i = i - 10;
+ }
+ if (!skip_escape)
+ h = change_to_size(i * j);
+ else
+ h = "";
+ c--;
+ break;
+ case 'n':
+ c++;
+ j = 0;
+ switch (*c) {
+ case '+':
+ j = 1;
+ c++;
+ break;
+ case '-':
+ j = -1;
+ c++;
+ break;
+ default:
+ break;
+ }
+ if (*c == '(') {
+ c++;
+ i = V(c[0], c[1]);
+ c = c + 1;
+ } else {
+ i = V(c[0], ' ');
+ }
+ intd = intdef;
+ while (intd && intd->nr != i)
+ intd = intd->next;
+ if (intd) {
+ intd->val = intd->val + j * intd->incr;
+ intresult = intd->val;
+ } else {
+ switch (i) {
+ case V('.', 's'):
+ intresult = current_size;
+ break;
+ case V('.', 'f'):
+ intresult = current_font;
+ break;
+ default:
+ intresult = 0;
+ break;
+ }
+ }
+ h = "";
+ break;
+ case 'w':
+ c++;
+ i = *c;
+ c++;
+ exoutputp = output_possible;
+ exskipescape = skip_escape;
+ output_possible = 0;
+ skip_escape = 1;
+ j = 0;
+ while (*c != i) {
+ j++;
+ if (*c == escapesym)
+ c = scan_escape(c + 1);
+ else
+ c++;
+ }
+ output_possible = exoutputp;
+ skip_escape = exskipescape;
+ intresult = j;
+ break;
+ case 'l':
+ h = "<HR>";
+ curpos = 0;
+ case 'b':
+ case 'v':
+ case 'x':
+ case 'o':
+ case 'L':
+ case 'h':
+ c++;
+ i = *c;
+ c++;
+ exoutputp = output_possible;
+ exskipescape = skip_escape;
+ output_possible = 0;
+ skip_escape = 1;
+ while (*c != i)
+ if (*c == escapesym)
+ c = scan_escape(c + 1);
+ else
+ c++;
+ output_possible = exoutputp;
+ skip_escape = exskipescape;
+ break;
+ case 'c':
+ no_newline_output = 1;
+ break;
+ case '{':
+ newline_for_fun++;
+ h = "";
+ break;
+ case '}':
+ if (newline_for_fun)
+ newline_for_fun--;
+ h = "";
+ break;
+ case 'p':
+ h = "<BR>\n";
+ curpos = 0;
+ break;
+ case 't':
+ h = "\t";
+ curpos = (curpos + 8) & 0xfff8;
+ break;
+ case '<':
+ h = "&lt;";
+ curpos++;
+ break;
+ case '>':
+ h = "&gt;";
+ curpos++;
+ break;
+ case '\\':
+ if (single_escape) {
+ c--;
+ break;
+ }
+ default:
+ b[0] = *c;
+ b[1] = 0;
+ h = b;
+ curpos++;
+ break;
+ }
+ c++;
+ if (!skip_escape)
+ out_html(h);
+ return c;
+}
+
+typedef struct TABLEITEM TABLEITEM;
+
+struct TABLEITEM {
+ char *contents;
+ int size, align, valign, colspan, rowspan, font, vleft, vright, space,
+ width;
+ TABLEITEM *next;
+};
+
+static TABLEITEM emptyfield = {NULL, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, NULL};
+
+typedef struct TABLEROW TABLEROW;
+
+struct TABLEROW {
+ TABLEITEM *first;
+ TABLEROW *prev, *next;
+};
+
+static char *tableopt[] = {
+ "center", "expand", "box", "allbox", "doublebox",
+ "tab", "linesize", "delim", NULL
+};
+static int tableoptl[] = {6, 6, 3, 6, 9, 3, 8, 5, 0};
+
+static void
+clear_table(TABLEROW * table)
+{
+ TABLEROW *tr1, *tr2;
+ TABLEITEM *ti1, *ti2;
+
+ tr1 = table;
+ while (tr1->prev)
+ tr1 = tr1->prev;
+ while (tr1) {
+ ti1 = tr1->first;
+ while (ti1) {
+ ti2 = ti1->next;
+ if (ti1->contents)
+ free(ti1->contents);
+ free(ti1);
+ ti1 = ti2;
+ }
+ tr2 = tr1;
+ tr1 = tr1->next;
+ free(tr2);
+ }
+}
+
+static char *scan_expression(char *c, int *result);
+
+static char *
+scan_format(char *c, TABLEROW ** result, int *maxcol)
+{
+ TABLEROW *layout, *currow;
+ TABLEITEM *curfield;
+ int i, j;
+
+ if (*result) {
+ clear_table(*result);
+ }
+ layout = currow = (TABLEROW *) xmalloc(sizeof(TABLEROW));
+ currow->next = currow->prev = NULL;
+ currow->first = curfield = (TABLEITEM *) xmalloc(sizeof(TABLEITEM));
+ *curfield = emptyfield;
+ while (*c && *c != '.') {
+ switch (*c) {
+ case 'C':
+ case 'c':
+ case 'N':
+ case 'n':
+ case 'R':
+ case 'r':
+ case 'A':
+ case 'a':
+ case 'L':
+ case 'l':
+ case 'S':
+ case 's':
+ case '^':
+ case '_':
+ if (curfield->align) {
+ curfield->next = (TABLEITEM *) xmalloc(sizeof(TABLEITEM));
+ curfield = curfield->next;
+ *curfield = emptyfield;
+ }
+ curfield->align = toupper(*c);
+ c++;
+ break;
+ case 'i':
+ case 'I':
+ case 'B':
+ case 'b':
+ curfield->font = toupper(*c);
+ c++;
+ break;
+ case 'f':
+ case 'F':
+ c++;
+ curfield->font = toupper(*c);
+ c++;
+ if (!isspace(*c))
+ c++;
+ break;
+ case 't':
+ case 'T':
+ curfield->valign = 't';
+ c++;
+ break;
+ case 'p':
+ case 'P':
+ c++;
+ i = j = 0;
+ if (*c == '+') {
+ j = 1;
+ c++;
+ }
+ if (*c == '-') {
+ j = -1;
+ c++;
+ }
+ while (isdigit(*c))
+ i = i * 10 + (*c++) - '0';
+ if (j)
+ curfield->size = i * j;
+ else
+ curfield->size = j - 10;
+ break;
+ case 'v':
+ case 'V':
+ case 'w':
+ case 'W':
+ c = scan_expression(c + 2, &curfield->width);
+ break;
+ case '|':
+ if (curfield->align)
+ curfield->vleft++;
+ else
+ curfield->vright++;
+ c++;
+ break;
+ case 'e':
+ case 'E':
+ c++;
+ break;
+ case '0':
+ case '1':
+ case '2':
+ case '3':
+ case '4':
+ case '5':
+ case '6':
+ case '7':
+ case '8':
+ case '9':
+ i = 0;
+ while (isdigit(*c))
+ i = i * 10 + (*c++) - '0';
+ curfield->space = i;
+ break;
+ case ',':
+ case '\n':
+ currow->next = (TABLEROW *) xmalloc(sizeof(TABLEROW));
+ currow->next->prev = currow;
+ currow = currow->next;
+ currow->next = NULL;
+ curfield = currow->first = (TABLEITEM *) xmalloc(sizeof(TABLEITEM));
+ *curfield = emptyfield;
+ c++;
+ break;
+ default:
+ c++;
+ break;
+ }
+ }
+ if (*c == '.')
+ while (*c++ != '\n');
+ *maxcol = 0;
+ currow = layout;
+ while (currow) {
+ curfield = layout->first;
+ i = 0;
+ while (curfield) {
+ i++;
+ curfield = curfield->next;
+ }
+ if (i > *maxcol)
+ *maxcol = i;
+ currow = currow->next;
+ }
+ *result = layout;
+ return c;
+}
+
+static TABLEROW *
+next_row(TABLEROW * tr)
+{
+ if (tr->next) {
+ tr = tr->next;
+ if (!tr->next)
+ next_row(tr);
+ return tr;
+ } else {
+ TABLEITEM *ti, *ti2;
+
+ tr->next = (TABLEROW *) xmalloc(sizeof(TABLEROW));
+ tr->next->prev = tr;
+ ti = tr->first;
+ tr = tr->next;
+ tr->next = NULL;
+ if (ti)
+ tr->first = ti2 = (TABLEITEM *) xmalloc(sizeof(TABLEITEM));
+ else
+ tr->first = ti2 = NULL;
+ while (ti != ti2) {
+ *ti2 = *ti;
+ ti2->contents = NULL;
+ if ((ti = ti->next)) {
+ ti2->next = (TABLEITEM *) xmalloc(sizeof(TABLEITEM));
+ }
+ ti2 = ti2->next;
+ }
+ return tr;
+ }
+}
+
+static char itemreset[20] = "\\fR\\s0";
+
+static char *
+scan_table(char *c)
+{
+ char *t, *h, *g;
+ int center = 0, expand = 0, box = 0, border = 0, linesize = 1;
+ int i, j, maxcol = 0, finished = 0;
+ int oldfont, oldsize, oldfillout;
+ char itemsep = '\t';
+ TABLEROW *layout = NULL, *currow, *ftable;
+ TABLEITEM *curfield;
+
+ while (*c++ != '\n');
+ h = c;
+ if (*h == '.')
+ return c - 1;
+ oldfont = current_font;
+ oldsize = current_size;
+ oldfillout = fillout;
+ out_html(change_to_font(0));
+ out_html(change_to_size(0));
+ if (!fillout) {
+ fillout = 1;
+ out_html("</PRE>");
+ }
+ while (*h && *h != '\n')
+ h++;
+ if (h[-1] == ';') {
+ /* scan table options */
+ while (c < h) {
+ while (isspace(*c))
+ c++;
+ for (i = 0; tableopt[i] && strncmp(tableopt[i], c, tableoptl[i]); i++);
+ c = c + tableoptl[i];
+ switch (i) {
+ case 0:
+ center = 1;
+ break;
+ case 1:
+ expand = 1;
+ break;
+ case 2:
+ box = 1;
+ break;
+ case 3:
+ border = 1;
+ break;
+ case 4:
+ box = 2;
+ break;
+ case 5:
+ while (*c++ != '(');
+ itemsep = *c++;
+ break;
+ case 6:
+ while (*c++ != '(');
+ linesize = 0;
+ while (isdigit(*c))
+ linesize = linesize * 10 + (*c++) - '0';
+ break;
+ case 7:
+ while (*c != ')')
+ c++;
+ default:
+ break;
+ }
+ c++;
+ }
+ c = h + 1;
+ }
+ /* scan layout */
+ c = scan_format(c, &layout, &maxcol);
+ currow = layout;
+ next_row(currow);
+ curfield = layout->first;
+ i = 0;
+ while (!finished) {
+ /* search item */
+ h = c;
+ if ((*c == '_' || *c == '=') && (c[1] == itemsep || c[1] == '\n')) {
+ if (c[-1] == '\n' && c[1] == '\n') {
+ if (currow->prev) {
+ currow->prev->next = (TABLEROW *) xmalloc(sizeof(TABLEROW));
+ currow->prev->next->next = currow;
+ currow->prev->next->prev = currow->prev;
+ currow->prev = currow->prev->next;
+ } else {
+ currow->prev = layout = (TABLEROW *) xmalloc(sizeof(TABLEROW));
+ currow->prev->prev = NULL;
+ currow->prev->next = currow;
+ }
+ curfield = currow->prev->first =
+ (TABLEITEM *) xmalloc(sizeof(TABLEITEM));
+ *curfield = emptyfield;
+ curfield->align = *c;
+ curfield->colspan = maxcol;
+ curfield = currow->first;
+ c = c + 2;
+ } else {
+ if (curfield) {
+ curfield->align = *c;
+ do {
+ curfield = curfield->next;
+ } while (curfield && curfield->align == 'S');
+ }
+ if (c[1] == '\n') {
+ currow = next_row(currow);
+ curfield = currow->first;
+ }
+ c = c + 2;
+ }
+ } else if (*c == 'T' && c[1] == '{') {
+ h = c + 2;
+ c = strstr(h, "\nT}");
+ c++;
+ *c = '\0';
+ g = NULL;
+ scan_troff(h, 0, &g);
+ scan_troff(itemreset, 0, &g);
+ *c = 'T';
+ c += 3;
+ if (curfield) {
+ curfield->contents = g;
+ do {
+ curfield = curfield->next;
+ } while (curfield && curfield->align == 'S');
+ } else if (g)
+ free(g);
+ if (c[-1] == '\n') {
+ currow = next_row(currow);
+ curfield = currow->first;
+ }
+ } else if (*c == '.' && c[1] == 'T' && c[2] == '&' && c[-1] == '\n') {
+ TABLEROW *hr;
+
+ while (*c++ != '\n');
+ hr = currow;
+ currow = currow->prev;
+ hr->prev = NULL;
+ c = scan_format(c, &hr, &i);
+ hr->prev = currow;
+ currow->next = hr;
+ currow = hr;
+ next_row(currow);
+ curfield = currow->first;
+ } else if (*c == '.' && c[1] == 'T' && c[2] == 'E' && c[-1] == '\n') {
+ finished = 1;
+ while (*c++ != '\n');
+ if (currow->prev)
+ currow->prev->next = NULL;
+ currow->prev = NULL;
+ clear_table(currow);
+ } else if (*c == '.' && c[-1] == '\n' && !isdigit(c[1])) {
+ /*
+ * skip troff request inside table (usually only .sp
+ * )
+ */
+ while (*c++ != '\n');
+ } else {
+ h = c;
+ while (*c && (*c != itemsep || c[-1] == '\\') &&
+ (*c != '\n' || c[-1] == '\\'))
+ c++;
+ i = 0;
+ if (*c == itemsep) {
+ i = 1;
+ *c = '\n';
+ }
+ if (h[0] == '\\' && h[2] == '\n' &&
+ (h[1] == '_' || h[1] == '^')) {
+ if (curfield) {
+ curfield->align = h[1];
+ do {
+ curfield = curfield->next;
+ } while (curfield && curfield->align == 'S');
+ }
+ h = h + 3;
+ } else {
+ g = NULL;
+ h = scan_troff(h, 1, &g);
+ scan_troff(itemreset, 0, &g);
+ if (curfield) {
+ curfield->contents = g;
+ do {
+ curfield = curfield->next;
+ } while (curfield && curfield->align == 'S');
+ } else if (g)
+ free(g);
+ }
+ if (i)
+ *c = itemsep;
+ c = h;
+ if (c[-1] == '\n') {
+ currow = next_row(currow);
+ curfield = currow->first;
+ }
+ }
+ }
+ /* calculate colspan and rowspan */
+ currow = layout;
+ while (currow->next)
+ currow = currow->next;
+ while (currow) {
+ TABLEITEM *ti, *ti1 = NULL, *ti2 = NULL;
+
+ ti = currow->first;
+ if (currow->prev)
+ ti1 = currow->prev->first;
+ while (ti) {
+ switch (ti->align) {
+ case 'S':
+ if (ti2) {
+ ti2->colspan++;
+ if (ti2->rowspan < ti->rowspan)
+ ti2->rowspan = ti->rowspan;
+ }
+ break;
+ case '^':
+ if (ti1)
+ ti1->rowspan++;
+ default:
+ if (!ti2)
+ ti2 = ti;
+ else {
+ do {
+ ti2 = ti2->next;
+ } while (ti2 && curfield->align == 'S');
+ }
+ break;
+ }
+ ti = ti->next;
+ if (ti1)
+ ti1 = ti1->next;
+ }
+ currow = currow->prev;
+ }
+ /* produce html output */
+ if (center)
+ out_html("<CENTER>");
+ if (box == 2)
+ out_html("<TABLE BORDER><TR><TD>");
+ out_html("<TABLE");
+ if (box || border) {
+ out_html(" BORDER");
+ if (!border)
+ out_html("><TR><TD><TABLE");
+ if (expand)
+ out_html(" WIDTH=100%");
+ }
+ out_html(">\n");
+ currow = layout;
+ while (currow) {
+ j = 0;
+ out_html("<TR VALIGN=top>");
+ curfield = currow->first;
+ while (curfield) {
+ if (curfield->align != 'S' && curfield->align != '^') {
+ out_html("<TD");
+ switch (curfield->align) {
+ case 'N':
+ curfield->space += 4;
+ case 'R':
+ out_html(" ALIGN=right");
+ break;
+ case 'C':
+ out_html(" ALIGN=center");
+ default:
+ break;
+ }
+ if (!curfield->valign && curfield->rowspan > 1)
+ out_html(" VALIGN=center");
+ if (curfield->colspan > 1) {
+ char buf[5];
+
+ out_html(" COLSPAN=");
+ sprintf(buf, "%i", curfield->colspan);
+ out_html(buf);
+ }
+ if (curfield->rowspan > 1) {
+ char buf[5];
+
+ out_html(" ROWSPAN=");
+ sprintf(buf, "%i", curfield->rowspan);
+ out_html(buf);
+ }
+ j = j + curfield->colspan;
+ out_html(">");
+ if (curfield->size)
+ out_html(change_to_size(curfield->size));
+ if (curfield->font)
+ out_html(change_to_font(curfield->font));
+ switch (curfield->align) {
+ case '=':
+ out_html("<HR><HR>");
+ break;
+ case '_':
+ out_html("<HR>");
+ break;
+ default:
+ if (curfield->contents)
+ out_html(curfield->contents);
+ break;
+ }
+ if (curfield->space)
+ for (i = 0; i < curfield->space; i++)
+ out_html("&nbsp;");
+ if (curfield->font)
+ out_html(change_to_font(0));
+ if (curfield->size)
+ out_html(change_to_size(0));
+ if (j >= maxcol && curfield->align > '@' && curfield->align != '_')
+ out_html("<BR>");
+ out_html("</TD>");
+ }
+ curfield = curfield->next;
+ }
+ out_html("</TR>\n");
+ currow = currow->next;
+ }
+ if (box && !border)
+ out_html("</TABLE>");
+ out_html("</TABLE>");
+ if (box == 2)
+ out_html("</TABLE>");
+ if (center)
+ out_html("</CENTER>\n");
+ else
+ out_html("\n");
+ if (!oldfillout)
+ out_html("<PRE>");
+ fillout = oldfillout;
+ out_html(change_to_size(oldsize));
+ out_html(change_to_font(oldfont));
+ return c;
+}
+
+static char *
+scan_expression(char *c, int *result)
+{
+ int value = 0, value2, j = 0, sign = 1, opex = 0;
+ char oper = 'c';
+
+ if (*c == '!') {
+ c = scan_expression(c + 1, &value);
+ value = (!value);
+ } else if (*c == 'n') {
+ c++;
+ value = NROFF;
+ } else if (*c == 't') {
+ c++;
+ value = 1 - NROFF;
+ } else if (*c == '\'' || *c == '"' || *c < ' ' || (*c == '\\' && c[1] == '(')) {
+ /*
+ * ?string1?string2? test if string1 equals string2.
+ */
+ char *st1 = NULL, *st2 = NULL, *h;
+ char *tcmp = NULL;
+ char sep;
+
+ sep = *c;
+ if (sep == '\\') {
+ tcmp = c;
+ c = c + 3;
+ }
+ c++;
+ h = c;
+ while (*c != sep && (!tcmp || strncmp(c, tcmp, 4)))
+ c++;
+ *c = '\n';
+ scan_troff(h, 1, &st1);
+ *c = sep;
+ if (tcmp)
+ c = c + 3;
+ c++;
+ h = c;
+ while (*c != sep && (!tcmp || strncmp(c, tcmp, 4)))
+ c++;
+ *c = '\n';
+ scan_troff(h, 1, &st2);
+ *c = sep;
+ if (!st1 && !st2)
+ value = 1;
+ else if (!st1 || !st2)
+ value = 0;
+ else
+ value = (!strcmp(st1, st2));
+ if (st1)
+ free(st1);
+ if (st2)
+ free(st2);
+ if (tcmp)
+ c = c + 3;
+ c++;
+ } else {
+ while (*c && !isspace(*c) && *c != ')') {
+ opex = 0;
+ switch (*c) {
+ case '(':
+ c = scan_expression(c + 1, &value2);
+ value2 = sign * value2;
+ opex = 1;
+ break;
+ case '.':
+ case '0':
+ case '1':
+ case '2':
+ case '3':
+ case '4':
+ case '5':
+ case '6':
+ case '7':
+ case '8':
+ case '9':{
+ int num = 0, denum = 1;
+
+ value2 = 0;
+ while (isdigit(*c))
+ value2 = value2 * 10 + ((*c++) - '0');
+ if (*c == '.') {
+ c++;
+ while (isdigit(*c)) {
+ num = num * 10 + ((*c++) - '0');
+ denum = denum * 10;
+ }
+ }
+ if (isalpha(*c)) {
+ /* scale indicator */
+ switch (*c) {
+ case 'i': /* inch -> 10pt */
+ value2 = value2 * 10 + (num * 10 + denum / 2) / denum;
+ num = 0;
+ break;
+ default:
+ break;
+ }
+ c++;
+ }
+ value2 = value2 + (num + denum / 2) / denum;
+ value2 = sign * value2;
+ opex = 1;
+ break;
+ }
+ case '\\':
+ c = scan_escape(c + 1);
+ value2 = intresult * sign;
+ if (isalpha(*c))
+ c++; /* scale indicator */
+ opex = 1;
+ break;
+ case '-':
+ if (oper) {
+ sign = -1;
+ c++;
+ break;
+ }
+ case '>':
+ case '<':
+ case '+':
+ case '/':
+ case '*':
+ case '%':
+ case '&':
+ case '=':
+ case ':':
+ if (c[1] == '=')
+ oper = (*c++) + 16;
+ else
+ oper = *c;
+ c++;
+ break;
+ default:
+ c++;
+ break;
+ }
+ if (opex) {
+ sign = 1;
+ switch (oper) {
+ case 'c':
+ value = value2;
+ break;
+ case '-':
+ value = value - value2;
+ break;
+ case '+':
+ value = value + value2;
+ break;
+ case '*':
+ value = value * value2;
+ break;
+ case '/':
+ if (value2)
+ value = value / value2;
+ break;
+ case '%':
+ if (value2)
+ value = value % value2;
+ break;
+ case '<':
+ value = (value < value2);
+ break;
+ case '>':
+ value = (value > value2);
+ break;
+ case '>' + 16:
+ value = (value >= value2);
+ break;
+ case '<' + 16:
+ value = (value <= value2);
+ break;
+ case '=':
+ case '=' + 16:
+ value = (value == value2);
+ break;
+ case '&':
+ value = (value && value2);
+ break;
+ case ':':
+ value = (value || value2);
+ break;
+ default:
+ fprintf(stderr, "man2html: unknown operator %c.\n", oper);
+ }
+ oper = 0;
+ }
+ }
+ if (*c == ')')
+ c++;
+ }
+ *result = value;
+ return c;
+}
+
+static void
+trans_char(char *c, char s, char t)
+{
+ char *sl = c;
+ int slash = 0;
+
+ while (*sl != '\n' || slash) {
+ if (!slash) {
+ if (*sl == escapesym)
+ slash = 1;
+ else if (*sl == s)
+ *sl = t;
+ } else
+ slash = 0;
+ sl++;
+ }
+}
+
+/* Remove \a from C in place. Return modified C. */
+static char *
+unescape (char *c)
+{
+ int i, l;
+
+ l = strlen (c);
+ i = 0;
+ while (i < l && c[i]) {
+ if (c[i] == '\a') {
+ if (c[i+1])
+ memmove (c + i, c + i + 1, l - i);
+ else {
+ c[i] = '\0';
+ break;
+ }
+ }
+ i++;
+ }
+ return c;
+}
+
+static char *
+fill_words(char *c, char *words[], int *n)
+{
+ char *sl = c;
+ int slash = 0;
+ int skipspace = 0;
+
+ *n = 0;
+ words[*n] = sl;
+ while (*sl && (*sl != '\n' || slash)) {
+ if (!slash) {
+ if (*sl == '"') {
+ *sl = '\a';
+ skipspace = !skipspace;
+ } else if (*sl == '\a') {
+ /* handle already-translated " */
+ skipspace = !skipspace;
+ } else if (*sl == escapesym)
+ slash = 1;
+ else if ((*sl == ' ' || *sl == '\t') && !skipspace) {
+ *sl = '\n';
+ if (words[*n] != sl)
+ (*n)++;
+ words[*n] = sl + 1;
+ }
+ } else {
+ if (*sl == '"') {
+ sl--;
+ *sl = '\n';
+ if (words[*n] != sl)
+ (*n)++;
+ sl++;
+ while (*sl && *sl != '\n')
+ sl++;
+ words[*n] = sl;
+ sl--;
+ }
+ slash = 0;
+ }
+ sl++;
+ }
+ if (sl != words[*n])
+ (*n)++;
+ return sl;
+}
+
+static char *abbrev_list[] = {
+ "GSBG", "Getting Started ",
+ "SUBG", "Customizing SunOS",
+ "SHBG", "Basic Troubleshooting",
+ "SVBG", "SunView User's Guide",
+ "MMBG", "Mail and Messages",
+ "DMBG", "Doing More with SunOS",
+ "UNBG", "Using the Network",
+ "GDBG", "Games, Demos &amp; Other Pursuits",
+ "CHANGE", "SunOS 4.1 Release Manual",
+ "INSTALL", "Installing SunOS 4.1",
+ "ADMIN", "System and Network Administration",
+ "SECUR", "Security Features Guide",
+ "PROM", "PROM User's Manual",
+ "DIAG", "Sun System Diagnostics",
+ "SUNDIAG", "Sundiag User's Guide",
+ "MANPAGES", "SunOS Reference Manual",
+ "REFMAN", "SunOS Reference Manual",
+ "SSI", "Sun System Introduction",
+ "SSO", "System Services Overview",
+ "TEXT", "Editing Text Files",
+ "DOCS", "Formatting Documents",
+ "TROFF", "Using <B>nroff</B> and <B>troff</B>",
+ "INDEX", "Global Index",
+ "CPG", "C Programmer's Guide",
+ "CREF", "C Reference Manual",
+ "ASSY", "Assembly Language Reference",
+ "PUL", "Programming Utilities and Libraries",
+ "DEBUG", "Debugging Tools",
+ "NETP", "Network Programming",
+ "DRIVER", "Writing Device Drivers",
+ "STREAMS", "STREAMS Programming",
+ "SBDK", "SBus Developer's Kit",
+ "WDDS", "Writing Device Drivers for the SBus",
+ "FPOINT", "Floating-Point Programmer's Guide",
+ "SVPG", "SunView 1 Programmer's Guide",
+ "SVSPG", "SunView 1 System Programmer's Guide",
+ "PIXRCT", "Pixrect Reference Manual",
+ "CGI", "SunCGI Reference Manual",
+ "CORE", "SunCore Reference Manual",
+ "4ASSY", "Sun-4 Assembly Language Reference",
+ "SARCH", "<FONT SIZE=-1>SPARC</FONT> Architecture Manual",
+ "KR", "The C Programming Language",
+NULL, NULL};
+
+static char *
+lookup_abbrev(char *c)
+{
+ int i = 0;
+
+ if (!c)
+ return "";
+ while (abbrev_list[i] && strcmp(c, abbrev_list[i]))
+ i = i + 2;
+ if (abbrev_list[i])
+ return abbrev_list[i + 1];
+ else
+ return c;
+}
+
+static char manidx[NULL_TERMINATED(HUGE_STR_MAX)];
+static int subs = 0;
+static int mip = 0;
+static char label[5] = "lbAA";
+
+static void
+add_to_index(int level, char *item)
+{
+ char *c = NULL;
+
+ label[3]++;
+ if (label[3] > 'Z') {
+ label[3] = 'A';
+ label[2]++;
+ }
+ if (level != subs) {
+ if (subs) {
+ strmaxcpy(manidx + mip, "</DL>\n", HUGE_STR_MAX - mip);
+ mip += 6;
+ } else {
+ strmaxcpy(manidx + mip, "<DL>\n", HUGE_STR_MAX - mip);
+ mip += 5;
+ }
+ }
+ subs = level;
+ scan_troff(item, 1, &c);
+ sprintf(manidx + mip, "<DT><A HREF=\"#%s\">%s</A><DD>\n", label, c);
+ if (c)
+ free(c);
+ while (manidx[mip])
+ mip++;
+}
+
+static char *
+skip_till_newline(char *c)
+{
+ int lvl = 0;
+
+ while (*c && *c != '\n' || lvl > 0) {
+ if (*c == '\\') {
+ c++;
+ if (*c == '}')
+ lvl--;
+ else if (*c == '{')
+ lvl++;
+ }
+ c++;
+ }
+ c++;
+ if (lvl < 0 && newline_for_fun) {
+ newline_for_fun = newline_for_fun + lvl;
+ if (newline_for_fun < 0)
+ newline_for_fun = 0;
+ }
+ return c;
+}
+
+static void
+outputPageHeader(char *l, char *c, char *r)
+{
+ out_html("<TABLE WIDTH=100%>\n<TR>\n");
+ out_html("<TH ALIGN=LEFT width=33%>");
+ out_html(l);
+ out_html("<TH ALIGN=CENTER width=33%>");
+ out_html(c);
+ out_html("<TH ALIGN=RIGHT width=33%>");
+ out_html(r);
+ out_html("\n</TR>\n</TABLE>\n");
+}
+
+static void
+outputPageFooter(char *l, char *c, char *r)
+{
+ out_html("<HR>\n");
+ outputPageHeader(l, c, r);
+}
+
+static int ifelseval = 0;
+
+static char *
+scan_request(char *c)
+{
+ /* BSD Mandoc stuff */
+ static int mandoc_synopsis = 0; /* True if we are in the synopsis
+ * section */
+ static int mandoc_command = 0; /* True if this is mandoc page */
+ static int mandoc_bd_options; /* Only copes with non-nested Bd's */
+
+ int i, j, mode = 0;
+ char *h;
+ char *wordlist[MAX_WORDLIST];
+ int words;
+ char *sl;
+ STRDEF *owndef;
+
+ while (*c == ' ' || *c == '\t')
+ c++;
+ if (c[0] == '\n')
+ return c + 1;
+ if (c[1] == '\n')
+ j = 1;
+ else
+ j = 2;
+ while (c[j] == ' ' || c[j] == '\t')
+ j++;
+ if (c[0] == escapesym) {
+ /* some pages use .\" .\$1 .\} */
+ /* .\$1 is too difficult/stupid */
+ if (c[1] == '$')
+ c = skip_till_newline(c);
+ else
+ c = scan_escape(c + 1);
+ } else {
+ i = V(c[0], c[1]);
+ switch (i) {
+ case V('a', 'b'):
+ h = c + j;
+ while (*h && *h != '\n')
+ h++;
+ *h = '\0';
+ if (scaninbuff && buffpos) {
+ buffer[buffpos] = '\0';
+ puts(buffer);
+ }
+ /* fprintf(stderr, "%s\n", c+2); */
+ exit(0);
+ break;
+ case V('d', 'i'):
+ {
+ STRDEF *de;
+ int oldcurpos = curpos;
+
+ c = c + j;
+ i = V(c[0], c[1]);
+ if (*c == '\n') {
+ c++;
+ break;
+ }
+ while (*c && *c != '\n')
+ c++;
+ c++;
+ h = c;
+ while (*c && strncmp(c, ".di", 3))
+ while (*c && *c++ != '\n');
+ *c = '\0';
+ de = strdef;
+ while (de && de->nr != i)
+ de = de->next;
+ if (!de) {
+ de = (STRDEF *) xmalloc(sizeof(STRDEF));
+ de->nr = i;
+ de->slen = 0;
+ de->next = strdef;
+ de->st = NULL;
+ strdef = de;
+ } else {
+ if (de->st)
+ free(de->st);
+ de->slen = 0;
+ de->st = NULL;
+ }
+ scan_troff(h, 0, &de->st);
+ *c = '.';
+ while (*c && *c++ != '\n');
+ break;
+ }
+ case V('d', 's'):
+ mode = 1;
+ case V('a', 's'):
+ {
+ STRDEF *de;
+ int oldcurpos = curpos;
+
+ c = c + j;
+ i = V(c[0], c[1]);
+ j = 0;
+ while (c[j] && c[j] != '\n')
+ j++;
+ if (j < 3) {
+ c = c + j;
+ break;
+ }
+ if (c[1] == ' ')
+ c = c + 1;
+ else
+ c = c + 2;
+ while (isspace(*c))
+ c++;
+ if (*c == '"')
+ c++;
+ de = strdef;
+ while (de && de->nr != i)
+ de = de->next;
+ single_escape = 1;
+ curpos = 0;
+ if (!de) {
+ char *h;
+
+ de = (STRDEF *) xmalloc(sizeof(STRDEF));
+ de->nr = i;
+ de->slen = 0;
+ de->next = strdef;
+ de->st = NULL;
+ strdef = de;
+ h = NULL;
+ c = scan_troff(c, 1, &h);
+ de->st = h;
+ de->slen = curpos;
+ } else {
+ if (mode) {
+ char *h = NULL;
+
+ c = scan_troff(c, 1, &h);
+ free(de->st);
+ de->slen = 0;
+ de->st = h;
+ } else
+ c = scan_troff(c, 1, &de->st);
+ de->slen += curpos;
+ }
+ single_escape = 0;
+ curpos = oldcurpos;
+ }
+ break;
+ case V('b', 'r'):
+ if (still_dd)
+ out_html("<DD>");
+ else
+ out_html("<BR>\n");
+ curpos = 0;
+ c = c + j;
+ if (c[0] == escapesym) {
+ c = scan_escape(c + 1);
+ }
+ c = skip_till_newline(c);
+ break;
+ case V('c', '2'):
+ c = c + j;
+ if (*c != '\n') {
+ nobreaksym = *c;
+ } else
+ nobreaksym = '\'';
+ c = skip_till_newline(c);
+ break;
+ case V('c', 'c'):
+ c = c + j;
+ if (*c != '\n') {
+ controlsym = *c;
+ } else
+ controlsym = '.';
+ c = skip_till_newline(c);
+ break;
+ case V('c', 'e'):
+ c = c + j;
+ if (*c == '\n') {
+ i = 1;
+ } else {
+ i = 0;
+ while ('0' <= *c && *c <= '9') {
+ i = i * 10 + *c - '0';
+ c++;
+ }
+ }
+ c = skip_till_newline(c);
+ /* center next i lines */
+ if (i > 0) {
+ out_html("<CENTER>\n");
+ while (i && *c) {
+ char *line = NULL;
+
+ c = scan_troff(c, 1, &line);
+ if (line && strncmp(line, "<BR>", 4)) {
+ out_html(line);
+ out_html("<BR>\n");
+ i--;
+ }
+ }
+ out_html("</CENTER>\n");
+ curpos = 0;
+ }
+ break;
+ case V('e', 'c'):
+ c = c + j;
+ if (*c != '\n') {
+ escapesym = *c;
+ } else
+ escapesym = '\\';
+ break;
+ c = skip_till_newline(c);
+ case V('e', 'o'):
+ escapesym = '\0';
+ c = skip_till_newline(c);
+ break;
+ case V('e', 'x'):
+ exit(0);
+ break;
+ case V('f', 'c'):
+ c = c + j;
+ if (*c == '\n') {
+ fieldsym = padsym = '\0';
+ } else {
+ fieldsym = c[0];
+ padsym = c[1];
+ }
+ c = skip_till_newline(c);
+ break;
+ case V('f', 'i'):
+ if (!fillout) {
+ out_html(change_to_font(0));
+ out_html(change_to_size('0'));
+ out_html("</PRE>\n");
+ }
+ curpos = 0;
+ fillout = 1;
+ c = skip_till_newline(c);
+ break;
+ case V('f', 't'):
+ c = c + j;
+ if (*c == '\n') {
+ out_html(change_to_font(0));
+ } else {
+ if (*c == escapesym) {
+ int fn;
+
+ c = scan_expression(c, &fn);
+ c--;
+ out_html(change_to_font(fn));
+ } else {
+ out_html(change_to_font(*c));
+ c++;
+ }
+ }
+ c = skip_till_newline(c);
+ break;
+ case V('e', 'l'):
+ /* .el anything : else part of if else */
+ if (ifelseval) {
+ c = c + j;
+ c[-1] = '\n';
+ c = scan_troff(c, 1, NULL);
+ } else
+ c = skip_till_newline(c + j);
+ break;
+ case V('i', 'e'):
+ /* .ie c anything : then part of if else */
+ case V('i', 'f'):
+ /*
+ * .if c anything .if !c anything .if N anything .if
+ * !N anything .if 'string1'string2' anything .if
+ * !'string1'string2' anything
+ */
+ c = c + j;
+ c = scan_expression(c, &i);
+ ifelseval = !i;
+ if (i) {
+ *c = '\n';
+ c++;
+ c = scan_troff(c, 1, NULL);
+ } else
+ c = skip_till_newline(c);
+ break;
+ case V('i', 'g'):
+ {
+ char *endwith = "..\n";
+
+ i = 3;
+ c = c + j;
+ if (*c != '\n') {
+ endwith = c - 1;
+ i = 1;
+ c[-1] = '.';
+ while (*c && *c != '\n')
+ c++, i++;
+ }
+ c++;
+ while (*c && strncmp(c, endwith, i))
+ while (*c++ != '\n');
+ while (*c++ != '\n');
+ break;
+ }
+ case V('n', 'f'):
+ if (fillout) {
+ out_html(change_to_font(0));
+ out_html(change_to_size('0'));
+ out_html("<PRE>\n");
+ }
+ curpos = 0;
+ fillout = 0;
+ c = skip_till_newline(c);
+ break;
+ case V('p', 's'):
+ c = c + j;
+ if (*c == '\n') {
+ out_html(change_to_size('0'));
+ } else {
+ j = 0;
+ i = 0;
+ if (*c == '-') {
+ j = -1;
+ c++;
+ } else if (*c == '+') {
+ j = 1;
+ c++;
+ }
+ c = scan_expression(c, &i);
+ if (!j) {
+ j = 1;
+ if (i > 5)
+ i = i - 10;
+ }
+ out_html(change_to_size(i * j));
+ }
+ c = skip_till_newline(c);
+ break;
+ case V('s', 'p'):
+ c = c + j;
+ if (fillout)
+ out_html("<P>");
+ else {
+ out_html(NEWLINE);
+ NEWLINE[0] = '\n';
+ }
+ curpos = 0;
+ c = skip_till_newline(c);
+ break;
+ case V('s', 'o'):
+ {
+ FILE *f;
+ struct stat stbuf;
+ int l = 0;
+ char *buf;
+ char *name = NULL;
+
+ curpos = 0;
+ c = c + j;
+ if (*c == '/') {
+ h = c;
+ } else {
+ h = c - 3;
+ h[0] = '.';
+ h[1] = '.';
+ h[2] = '/';
+ }
+ while (*c != '\n')
+ c++;
+ *c = '\0';
+ scan_troff(h, 1, &name);
+ if (name[3] == '/')
+ h = name + 3;
+ else
+ h = name;
+ if (stat(h, &stbuf) != -1)
+ l = stbuf.st_size;
+#if NOCGI
+ if (!out_length) {
+ char *t, *s;
+
+ t = strrchr(fname, '/');
+ if (!t)
+ t = fname;
+ fprintf(stderr, "ln -s %s.html %s.html\n", h, t);
+ s = strrchr(t, '.');
+ if (!s)
+ s = t;
+ printf("<HTML><HEAD><TITLE> Manpage of %s</TITLE>\n"
+ "</HEAD><BODY>\n"
+ "See the manpage for <A HREF=\"%s.html\">%s</A>.\n"
+ "</BODY></HTML>\n",
+ s, h, h);
+ } else
+#endif
+ {
+ /*
+ * this works alright, except for
+ * section 3
+ */
+ buf = read_man_page(h);
+ if (!buf) {
+
+ fprintf(stderr, "man2html: unable to open or read file %s.\n",
+ h);
+ out_html("<BLOCKQUOTE>"
+ "man2html: unable to open or read file.\n");
+ out_html(h);
+ out_html("</BLOCKQUOTE>\n");
+ } else {
+ buf[0] = buf[l] = '\n';
+ buf[l + 1] = buf[l + 2] = '\0';
+ scan_troff(buf + 1, 0, NULL);
+ }
+ if (buf)
+ free(buf);
+ }
+ *c++ = '\n';
+ break;
+ }
+ case V('t', 'a'):
+ c = c + j;
+ j = 0;
+ while (*c != '\n') {
+ sl = scan_expression(c, &tabstops[j]);
+ if (*c == '-' || *c == '+')
+ tabstops[j] += tabstops[j - 1];
+ c = sl;
+ while (*c == ' ' || *c == '\t')
+ c++;
+ j++;
+ }
+ maxtstop = j;
+ curpos = 0;
+ break;
+ case V('t', 'i'):
+ /*
+ * while (itemdepth || dl_set[itemdepth]) {
+ * out_html("</DL>\n"); if (dl_set[itemdepth])
+ * dl_set[itemdepth]=0; else itemdepth--; }
+ */
+ out_html("<BR>\n");
+ c = c + j;
+ c = scan_expression(c, &j);
+ for (i = 0; i < j; i++)
+ out_html("&nbsp;");
+ curpos = j;
+ c = skip_till_newline(c);
+ break;
+ case V('t', 'm'):
+ c = c + j;
+ h = c;
+ while (*c != '\n')
+ c++;
+ *c = '\0';
+ /* fprintf(stderr,"%s\n", h); */
+ *c = '\n';
+ break;
+ case V('B', ' '):
+ case V('B', '\n'):
+ case V('I', ' '):
+ case V('I', '\n'):
+ /* parse one line in a certain font */
+ out_html(change_to_font(*c));
+ trans_char(c, '"', '\a');
+ c = c + j;
+ if (*c == '\n')
+ c++;
+ c = scan_troff(c, 1, NULL);
+ out_html(change_to_font('R'));
+ out_html(NEWLINE);
+ if (fillout)
+ curpos++;
+ else
+ curpos = 0;
+ break;
+ case V('O', 'P'): /* groff manpages use this
+ * construction */
+ /* .OP a b : [ <B>a</B> <I>b</I> ] */
+ mode = 1;
+ c[0] = 'B';
+ c[1] = 'I';
+ out_html(change_to_font('R'));
+ out_html("[");
+ curpos++;
+ case V('B', 'R'):
+ case V('B', 'I'):
+ case V('I', 'B'):
+ case V('I', 'R'):
+ case V('R', 'B'):
+ case V('R', 'I'):
+ {
+ char font[2];
+
+ font[0] = c[0];
+ font[1] = c[1];
+ c = c + j;
+ if (*c == '\n')
+ c++;
+ sl = fill_words(c, wordlist, &words);
+ c = sl + 1;
+ /*
+ * .BR name (section) indicates a link. It
+ * will be added in the output routine.
+ */
+ for (i = 0; i < words; i++) {
+ if (mode) {
+ out_html(" ");
+ curpos++;
+ }
+ wordlist[i][-1] = ' ';
+ out_html(change_to_font(font[i & 1]));
+ scan_troff(wordlist[i], 1, NULL);
+ }
+ out_html(change_to_font('R'));
+ if (mode) {
+ out_html(" ]");
+ curpos++;
+ }
+ out_html(NEWLINE);
+ if (!fillout)
+ curpos = 0;
+ else
+ curpos++;
+ }
+ break;
+ case V('D', 'T'):
+ for (j = 0; j < 20; j++)
+ tabstops[j] = (j + 1) * 8;
+ maxtstop = 20;
+ c = skip_till_newline(c);
+ break;
+ case V('I', 'P'):
+ sl = fill_words(c + j, wordlist, &words);
+ c = sl + 1;
+ if (!dl_set[itemdepth]) {
+ out_html("<DL COMPACT>\n");
+ dl_set[itemdepth] = 1;
+ }
+ out_html("<DT>");
+ if (words) {
+ scan_troff(wordlist[0], 1, NULL);
+ }
+ out_html("<DD>");
+ curpos = 0;
+ break;
+ case V('T', 'P'):
+ if (!dl_set[itemdepth]) {
+ out_html("<DL COMPACT>\n");
+ dl_set[itemdepth] = 1;
+ }
+ out_html("<DT>");
+ c = skip_till_newline(c);
+ /* somewhere a definition ends with '.TP' */
+ if (!*c)
+ still_dd = 1;
+ else {
+ c = scan_troff(c, 1, NULL);
+ out_html("<DD>");
+ }
+ curpos = 0;
+ break;
+ case V('I', 'X'):
+ /* general index */
+ sl = fill_words(c + j, wordlist, &words);
+ c = sl + 1;
+ j = 4;
+ while (idxlabel[j] == 'Z')
+ idxlabel[j--] = 'A';
+ idxlabel[j]++;
+#ifdef MAKEINDEX
+ fprintf(idxfile, "%s@%s@", fname, idxlabel);
+ for (j = 0; j < words; j++) {
+ h = NULL;
+ scan_troff(wordlist[j], 1, &h);
+ fprintf(idxfile, "_\b@%s", h);
+ free(h);
+ }
+ fprintf(idxfile, "\n");
+#endif
+ out_html("<A NAME=\"");
+ out_html(idxlabel);
+ /*
+ * this will not work in mosaic (due to a bug).
+ * Adding '&nbsp;' between '>' and '<' solves it, but
+ * creates some space. A normal space does not work.
+ */
+ out_html("\"></A>");
+ break;
+ case V('L', 'P'):
+ case V('P', 'P'):
+ if (dl_set[itemdepth]) {
+ out_html("</DL>\n");
+ dl_set[itemdepth] = 0;
+ }
+ if (fillout)
+ out_html("<P>\n");
+ else {
+ out_html(NEWLINE);
+ NEWLINE[0] = '\n';
+ }
+ curpos = 0;
+ c = skip_till_newline(c);
+ break;
+ case V('H', 'P'):
+ if (!dl_set[itemdepth]) {
+ out_html("<DL COMPACT>");
+ dl_set[itemdepth] = 1;
+ }
+ out_html("<DT>\n");
+ still_dd = 1;
+ c = skip_till_newline(c);
+ curpos = 0;
+ break;
+ case V('P', 'D'):
+ c = skip_till_newline(c);
+ break;
+ case V('R', 's'): /* BSD mandoc */
+ case V('R', 'S'):
+ sl = fill_words(c + j, wordlist, &words);
+ j = 1;
+ if (words > 0)
+ scan_expression(wordlist[0], &j);
+ if (j >= 0) {
+ itemdepth++;
+ dl_set[itemdepth] = 0;
+ out_html("<DL COMPACT><DT><DD>");
+ c = skip_till_newline(c);
+ curpos = 0;
+ break;
+ }
+ case V('R', 'e'): /* BSD mandoc */
+ case V('R', 'E'):
+ if (itemdepth > 0) {
+ if (dl_set[itemdepth])
+ out_html("</DL>");
+ out_html("</DL>\n");
+ itemdepth--;
+ }
+ c = skip_till_newline(c);
+ curpos = 0;
+ break;
+ case V('S', 'B'):
+ out_html(change_to_size(-1));
+ out_html(change_to_font('B'));
+ c = scan_troff(c + j, 1, NULL);
+ out_html(change_to_font('R'));
+ out_html(change_to_size('0'));
+ break;
+ case V('S', 'M'):
+ c = c + j;
+ if (*c == '\n')
+ c++;
+ out_html(change_to_size(-1));
+ trans_char(c, '"', '\a');
+ c = scan_troff(c, 1, NULL);
+ out_html(change_to_size('0'));
+ break;
+ case V('S', 's'): /* BSD mandoc */
+ mandoc_command = 1;
+ case V('S', 'S'):
+ mode = 1;
+ case V('S', 'h'): /* BSD mandoc */
+ /* hack for fallthru from above */
+ mandoc_command = !mode || mandoc_command;
+ case V('S', 'H'):
+ c = c + j;
+ if (*c == '\n')
+ c++;
+ while (itemdepth || dl_set[itemdepth]) {
+ out_html("</DL>\n");
+ if (dl_set[itemdepth])
+ dl_set[itemdepth] = 0;
+ else if (itemdepth > 0)
+ itemdepth--;
+ }
+ out_html(change_to_font(0));
+ out_html(change_to_size(0));
+ if (!fillout) {
+ fillout = 1;
+ out_html("</PRE>");
+ }
+ trans_char(c, '"', '\a');
+ add_to_index(mode, c);
+ out_html("<A NAME=\"");
+ out_html(label);
+ /* &nbsp; for mosaic users */
+ if (mode)
+ out_html("\">&nbsp;</A>\n<H4>");
+ else
+ out_html("\">&nbsp;</A>\n<H3>");
+ mandoc_synopsis = strncmp(c, "SYNOPSIS", 8) == 0;
+ c = mandoc_command ? scan_troff_mandoc(c, 1, NULL) : scan_troff(c, 1, NULL);
+ if (mode)
+ out_html("</H4>\n");
+ else
+ out_html("</H3>\n");
+ curpos = 0;
+ break;
+ case V('T', 'S'):
+ c = scan_table(c);
+ break;
+ case V('D', 't'): /* BSD mandoc */
+ mandoc_command = 1;
+ case V('T', 'H'):
+ if (!output_possible) {
+ sl = fill_words(c + j, wordlist, &words);
+ if (words > 1) {
+ char *t;
+ for (i = 1; i < words; i++)
+ wordlist[i][-1] = '\0';
+ *sl = '\0';
+ output_possible = 1;
+ sprintf(th_page_and_sec, "%s(%s)", wordlist[0], wordlist[1]);
+ if (words > 2) {
+ t = unescape(wordlist[2]);
+ strncpy(th_datestr, t, sizeof(th_datestr));
+ th_datestr[sizeof(th_datestr) - 1] = '\0';
+ } else
+ th_datestr[0] = '\0';
+ if (words > 3) {
+ t = unescape(wordlist[3]);
+ strncpy(th_version, t, sizeof(th_version));
+ th_version[sizeof(th_version) - 1] = '\0';
+ } else
+ th_version[0] = '\0';
+ out_html("<HTML><HEAD>\n<TITLE>");
+ out_html(th_page_and_sec);
+ out_html(" Manual Page");
+ out_html("</TITLE>\n</HEAD>\n<BODY>");
+
+ outputPageHeader(th_page_and_sec, th_datestr, th_page_and_sec);
+
+ out_html("<BR><A HREF=\"#index\">Index</A>\n");
+ *sl = '\n';
+ out_html("<HR>\n");
+ if (mandoc_command)
+ out_html("<BR>BSD mandoc<BR>");
+ }
+ c = sl + 1;
+ } else
+ c = skip_till_newline(c);
+ curpos = 0;
+ break;
+ case V('T', 'X'):
+ sl = fill_words(c + j, wordlist, &words);
+ *sl = '\0';
+ out_html(change_to_font('I'));
+ if (words > 1)
+ wordlist[1][-1] = '\0';
+ c = lookup_abbrev(wordlist[0]);
+ curpos += strlen(c);
+ out_html(c);
+ out_html(change_to_font('R'));
+ if (words > 1)
+ out_html(wordlist[1]);
+ *sl = '\n';
+ c = sl + 1;
+ break;
+ case V('r', 'm'):
+ /* .rm xx : Remove request, macro or string */
+ case V('r', 'n'):
+ /*
+ * .rn xx yy : Rename request, macro or string xx to
+ * yy
+ */
+ {
+ STRDEF *de;
+
+ c = c + j;
+ i = V(c[0], c[1]);
+ c = c + 2;
+ while (isspace(*c) && *c != '\n')
+ c++;
+ j = V(c[0], c[1]);
+ while (*c && *c != '\n')
+ c++;
+ c++;
+ de = strdef;
+ while (de && de->nr != j)
+ de = de->next;
+ if (de) {
+ if (de->st)
+ free(de->st);
+ de->nr = 0;
+ }
+ de = strdef;
+ while (de && de->nr != i)
+ de = de->next;
+ if (de)
+ de->nr = j;
+ break;
+ }
+ case V('n', 'x'):
+ /* .nx filename : next file. */
+ case V('i', 'n'):
+ /* .in +-N : Indent */
+ c = skip_till_newline(c);
+ break;
+ case V('n', 'r'):
+ /*
+ * .nr R +-N M: define and set number register R by
+ * +-N; auto-increment by M
+ */
+ {
+ INTDEF *intd;
+
+ c = c + j;
+ i = V(c[0], c[1]);
+ c = c + 2;
+ intd = intdef;
+ while (intd && intd->nr != i)
+ intd = intd->next;
+ if (!intd) {
+ intd = (INTDEF *) xmalloc(sizeof(INTDEF));
+ intd->nr = i;
+ intd->val = 0;
+ intd->incr = 0;
+ intd->next = intdef;
+ intdef = intd;
+ }
+ while (*c == ' ' || *c == '\t')
+ c++;
+ c = scan_expression(c, &intd->val);
+ if (*c != '\n') {
+ while (*c == ' ' || *c == '\t')
+ c++;
+ c = scan_expression(c, &intd->incr);
+ }
+ c = skip_till_newline(c);
+ break;
+ }
+ case V('a', 'm'):
+ /* .am xx yy : append to a macro. */
+ /* define or handle as .ig yy */
+ mode = 1;
+ case V('d', 'e'):
+ /*
+ * .de xx yy : define or redefine macro xx; end at
+ * .yy (..)
+ */
+ /* define or handle as .ig yy */
+ {
+ STRDEF *de;
+ int olen = 0;
+
+ c = c + j;
+ sl = fill_words(c, wordlist, &words);
+ i = V(c[0], c[1]);
+ j = 2;
+ if (words == 1)
+ wordlist[1] = "..";
+ else {
+ wordlist[1]--;
+ wordlist[1][0] = '.';
+ j = 3;
+ }
+ c = sl + 1;
+ sl = c;
+ while (*c && strncmp(c, wordlist[1], j))
+ c = skip_till_newline(c);
+ de = defdef;
+ while (de && de->nr != i)
+ de = de->next;
+ if (mode && de)
+ olen = strlen(de->st);
+ j = olen + c - sl;
+ h = stralloc(j * 2 + 4);
+ if (h) {
+ for (j = 0; j < olen; j++)
+ h[j] = de->st[j];
+ if (!j || h[j - 1] != '\n')
+ h[j++] = '\n';
+ while (sl != c) {
+ if (sl[0] == '\\' && sl[1] == '\\') {
+ h[j++] = '\\';
+ sl++;
+ } else
+ h[j++] = *sl;
+ sl++;
+ }
+ h[j] = '\0';
+ if (de) {
+ if (de->st)
+ free(de->st);
+ de->st = h;
+ } else {
+ de = (STRDEF *) xmalloc(sizeof(STRDEF));
+ de->nr = i;
+ de->next = defdef;
+ de->st = h;
+ defdef = de;
+ }
+ }
+ }
+ c = skip_till_newline(c);
+ break;
+ case V('B', 'l'): /* BSD mandoc */
+ {
+ char list_options[NULL_TERMINATED(MED_STR_MAX)];
+ char *nl = strchr(c, '\n');
+
+ c = c + j;
+ if (dl_set[itemdepth]) { /* These things can
+ * nest. */
+ itemdepth++;
+ }
+ if (nl) { /* Parse list options */
+ strlimitcpy(list_options, c, nl - c, MED_STR_MAX);
+ }
+ if (strstr(list_options, "-bullet")) { /* HTML Unnumbered List */
+ dl_set[itemdepth] = BL_BULLET_LIST;
+ out_html("<UL>\n");
+ } else if (strstr(list_options, "-enum")) { /* HTML Ordered List */
+ dl_set[itemdepth] = BL_ENUM_LIST;
+ out_html("<OL>\n");
+ } else { /* HTML Descriptive List */
+ dl_set[itemdepth] = BL_DESC_LIST;
+ out_html("<DL COMPACT>\n");
+ }
+ if (fillout)
+ out_html("<P>\n");
+ else {
+ out_html(NEWLINE);
+ NEWLINE[0] = '\n';
+ }
+ curpos = 0;
+ c = skip_till_newline(c);
+ break;
+ }
+ case V('E', 'l'): /* BSD mandoc */
+ c = c + j;
+ if (dl_set[itemdepth] & BL_DESC_LIST) {
+ out_html("</DL>\n");
+ } else if (dl_set[itemdepth] & BL_BULLET_LIST) {
+ out_html("</UL>\n");
+ } else if (dl_set[itemdepth] & BL_ENUM_LIST) {
+ out_html("</OL>\n");
+ }
+ dl_set[itemdepth] = 0;
+ if (itemdepth > 0)
+ itemdepth--;
+ if (fillout)
+ out_html("<P>\n");
+ else {
+ out_html(NEWLINE);
+ NEWLINE[0] = '\n';
+ }
+ curpos = 0;
+ c = skip_till_newline(c);
+ break;
+ case V('I', 't'): /* BSD mandoc */
+ c = c + j;
+ if (strncmp(c, "Xo", 2) == 0 && isspace(*(c + 2))) {
+ c = skip_till_newline(c);
+ }
+ if (dl_set[itemdepth] & BL_DESC_LIST) {
+ out_html("<DT>");
+ out_html(change_to_font('B'));
+ if (*c == '\n') { /* Don't allow embedded
+ * comms after a newline */
+ c++;
+ c = scan_troff(c, 1, NULL);
+ } else { /* Do allow embedded comms on
+ * the same line. */
+ c = scan_troff_mandoc(c, 1, NULL);
+ }
+ out_html(change_to_font('R'));
+ out_html(NEWLINE);
+ out_html("<DD>");
+ } else if (dl_set[itemdepth] & (BL_BULLET_LIST | BL_ENUM_LIST)) {
+ out_html("<LI>");
+ c = scan_troff_mandoc(c, 1, NULL);
+ out_html(NEWLINE);
+ }
+ if (fillout)
+ curpos++;
+ else
+ curpos = 0;
+ break;
+ case V('B', 'k'): /* BSD mandoc */
+ case V('E', 'k'): /* BSD mandoc */
+ case V('D', 'd'): /* BSD mandoc */
+ case V('O', 's'): /* BSD mandoc */
+ trans_char(c, '"', '\a');
+ c = c + j;
+ if (*c == '\n')
+ c++;
+ c = scan_troff_mandoc(c, 1, NULL);
+ out_html(NEWLINE);
+ if (fillout)
+ curpos++;
+ else
+ curpos = 0;
+ break;
+ case V('B', 't'): /* BSD mandoc */
+ trans_char(c, '"', '\a');
+ c = c + j;
+ out_html(" is currently in beta test.");
+ if (fillout)
+ curpos++;
+ else
+ curpos = 0;
+ break;
+ case V('B', 'x'): /* BSD mandoc */
+ trans_char(c, '"', '\a');
+ c = c + j;
+ if (*c == '\n')
+ c++;
+ out_html("BSD ");
+ c = scan_troff_mandoc(c, 1, NULL);
+ if (fillout)
+ curpos++;
+ else
+ curpos = 0;
+ break;
+ case V('D', 'l'): /* BSD mandoc */
+ c = c + j;
+ out_html(NEWLINE);
+ out_html("<BLOCKQUOTE>");
+ out_html(change_to_font('L'));
+ if (*c == '\n')
+ c++;
+ c = scan_troff_mandoc(c, 1, NULL);
+ out_html(change_to_font('R'));
+ out_html("</BLOCKQUOTE>");
+ if (fillout)
+ curpos++;
+ else
+ curpos = 0;
+ break;
+ case V('B', 'd'): /* BSD mandoc */
+ { /* Seems like a kind of example/literal mode */
+ char bd_options[NULL_TERMINATED(MED_STR_MAX)];
+ char *nl = strchr(c, '\n');
+
+ c = c + j;
+ if (nl) {
+ strlimitcpy(bd_options, c, nl - c, MED_STR_MAX);
+ }
+ out_html(NEWLINE);
+ mandoc_bd_options = 0; /* Remember options for
+ * terminating Bl */
+ if (strstr(bd_options, "-offset indent")) {
+ mandoc_bd_options |= BD_INDENT;
+ out_html("<BLOCKQUOTE>\n");
+ }
+ if (strstr(bd_options, "-literal")
+ || strstr(bd_options, "-unfilled")) {
+ if (fillout) {
+ mandoc_bd_options |= BD_LITERAL;
+ out_html(change_to_font(0));
+ out_html(change_to_size('0'));
+ out_html("<PRE>\n");
+ }
+ curpos = 0;
+ fillout = 0;
+ }
+ c = skip_till_newline(c);
+ break;
+ }
+ case V('E', 'd'): /* BSD mandoc */
+ if (mandoc_bd_options & BD_LITERAL) {
+ if (!fillout) {
+ out_html(change_to_font(0));
+ out_html(change_to_size('0'));
+ out_html("</PRE>\n");
+ }
+ }
+ if (mandoc_bd_options & BD_INDENT)
+ out_html("</BLOCKQUOTE>\n");
+ curpos = 0;
+ fillout = 1;
+ c = skip_till_newline(c);
+ break;
+ case V('B', 'e'): /* BSD mandoc */
+ c = c + j;
+ if (fillout)
+ out_html("<P>");
+ else {
+ out_html(NEWLINE);
+ NEWLINE[0] = '\n';
+ }
+ curpos = 0;
+ c = skip_till_newline(c);
+ break;
+ case V('X', 'r'): /* BSD mandoc */
+ {
+ /*
+ * Translate xyz 1 to xyz(1) Allow for
+ * multiple spaces. Allow the section to be
+ * missing.
+ */
+ char buff[NULL_TERMINATED(MED_STR_MAX)];
+ char *bufptr;
+
+ trans_char(c, '"', '\a');
+ bufptr = buff;
+ c = c + j;
+ if (*c == '\n')
+ c++; /* Skip spaces */
+ while (isspace(*c) && *c != '\n')
+ c++;
+ while (isalnum(*c)) { /* Copy the xyz part */
+ *bufptr = *c;
+ bufptr++;
+ if (bufptr >= buff + MED_STR_MAX)
+ break;
+ c++;
+ }
+ while (isspace(*c) && *c != '\n')
+ c++; /* Skip spaces */
+ if (isdigit(*c)) { /* Convert the number if
+ * there is one */
+ *bufptr = '(';
+ bufptr++;
+ if (bufptr < buff + MED_STR_MAX) {
+ while (isalnum(*c)) {
+ *bufptr = *c;
+ bufptr++;
+ if (bufptr >= buff + MED_STR_MAX)
+ break;
+ c++;
+ }
+ if (bufptr < buff + MED_STR_MAX) {
+ *bufptr = ')';
+ bufptr++;
+ }
+ }
+ }
+ while (*c != '\n') { /* Copy the remainder */
+ if (!isspace(*c)) {
+ *bufptr = *c;
+ bufptr++;
+ if (bufptr >= buff + MED_STR_MAX)
+ break;
+ }
+ c++;
+ }
+ *bufptr = '\n';
+ scan_troff_mandoc(buff, 1, NULL);
+
+ out_html(NEWLINE);
+ if (fillout)
+ curpos++;
+ else
+ curpos = 0;
+ }
+ break;
+ case V('F', 'l'): /* BSD mandoc */
+ trans_char(c, '"', '\a');
+ c = c + j;
+ out_html("-");
+ if (*c != '\n') {
+ out_html(change_to_font('B'));
+ c = scan_troff_mandoc(c, 1, NULL);
+ out_html(change_to_font('R'));
+ }
+ out_html(NEWLINE);
+ if (fillout)
+ curpos++;
+ else
+ curpos = 0;
+ break;
+ case V('P', 'a'): /* BSD mandoc */
+ case V('P', 'f'): /* BSD mandoc */
+ trans_char(c, '"', '\a');
+ c = c + j;
+ if (*c == '\n')
+ c++;
+ c = scan_troff_mandoc(c, 1, NULL);
+ out_html(NEWLINE);
+ if (fillout)
+ curpos++;
+ else
+ curpos = 0;
+ break;
+ case V('P', 'p'): /* BSD mandoc */
+ if (fillout)
+ out_html("<P>\n");
+ else {
+ out_html(NEWLINE);
+ NEWLINE[0] = '\n';
+ }
+ curpos = 0;
+ c = skip_till_newline(c);
+ break;
+ case V('D', 'q'): /* BSD mandoc */
+ trans_char(c, '"', '\a');
+ c = c + j;
+ if (*c == '\n')
+ c++;
+ out_html("``");
+ c = scan_troff_mandoc(c, 1, NULL);
+ out_html("''");
+ out_html(NEWLINE);
+ if (fillout)
+ curpos++;
+ else
+ curpos = 0;
+ break;
+ case V('O', 'p'): /* BSD mandoc */
+ trans_char(c, '"', '\a');
+ c = c + j;
+ if (*c == '\n')
+ c++;
+ out_html(change_to_font('R'));
+ out_html("[");
+ c = scan_troff_mandoc(c, 1, NULL);
+ out_html(change_to_font('R'));
+ out_html("]");
+ out_html(NEWLINE);
+ if (fillout)
+ curpos++;
+ else
+ curpos = 0;
+ break;
+ case V('O', 'o'): /* BSD mandoc */
+ trans_char(c, '"', '\a');
+ c = c + j;
+ if (*c == '\n')
+ c++;
+ out_html(change_to_font('R'));
+ out_html("[");
+ c = scan_troff_mandoc(c, 1, NULL);
+ if (fillout)
+ curpos++;
+ else
+ curpos = 0;
+ break;
+ case V('O', 'c'): /* BSD mandoc */
+ trans_char(c, '"', '\a');
+ c = c + j;
+ c = scan_troff_mandoc(c, 1, NULL);
+ out_html(change_to_font('R'));
+ out_html("]");
+ if (fillout)
+ curpos++;
+ else
+ curpos = 0;
+ break;
+ case V('P', 'q'): /* BSD mandoc */
+ trans_char(c, '"', '\a');
+ c = c + j;
+ if (*c == '\n')
+ c++;
+ out_html("(");
+ c = scan_troff_mandoc(c, 1, NULL);
+ out_html(")");
+ out_html(NEWLINE);
+ if (fillout)
+ curpos++;
+ else
+ curpos = 0;
+ break;
+ case V('Q', 'l'): /* BSD mandoc */
+ { /* Single quote first word in the line */
+ char *sp;
+
+ trans_char(c, '"', '\a');
+ c = c + j;
+ if (*c == '\n')
+ c++;
+ sp = c;
+ do { /* Find first whitespace after the
+ * first word that isn't a mandoc
+ * macro */
+ while (*sp && isspace(*sp))
+ sp++;
+ while (*sp && !isspace(*sp))
+ sp++;
+ } while (*sp && isupper(*(sp - 2)) && islower(*(sp - 1)));
+
+ /*
+ * Use a newline to mark the end of text to
+ * be quoted
+ */
+ if (*sp)
+ *sp = '\n';
+ out_html("`"); /* Quote the text */
+ c = scan_troff_mandoc(c, 1, NULL);
+ out_html("'");
+ out_html(NEWLINE);
+ if (fillout)
+ curpos++;
+ else
+ curpos = 0;
+ break;
+ }
+ case V('S', 'q'): /* BSD mandoc */
+ trans_char(c, '"', '\a');
+ c = c + j;
+ if (*c == '\n')
+ c++;
+ out_html("`");
+ c = scan_troff_mandoc(c, 1, NULL);
+ out_html("'");
+ out_html(NEWLINE);
+ if (fillout)
+ curpos++;
+ else
+ curpos = 0;
+ break;
+ case V('A', 'r'): /* BSD mandoc */
+ /* parse one line in italics */
+ out_html(change_to_font('I'));
+ trans_char(c, '"', '\a');
+ c = c + j;
+ if (*c == '\n') { /* An empty Ar means "file
+ * ..." */
+ out_html("file ...");
+ } else {
+ c = scan_troff_mandoc(c, 1, NULL);
+ }
+ out_html(change_to_font('R'));
+ out_html(NEWLINE);
+ if (fillout)
+ curpos++;
+ else
+ curpos = 0;
+ break;
+ case V('A', 'd'): /* BSD mandoc */
+ case V('E', 'm'): /* BSD mandoc */
+ case V('V', 'a'): /* BSD mandoc */
+ case V('X', 'c'): /* BSD mandoc */
+ /* parse one line in italics */
+ out_html(change_to_font('I'));
+ trans_char(c, '"', '\a');
+ c = c + j;
+ if (*c == '\n')
+ c++;
+ c = scan_troff_mandoc(c, 1, NULL);
+ out_html(change_to_font('R'));
+ out_html(NEWLINE);
+ if (fillout)
+ curpos++;
+ else
+ curpos = 0;
+ break;
+ case V('N', 'd'): /* BSD mandoc */
+ trans_char(c, '"', '\a');
+ c = c + j;
+ if (*c == '\n')
+ c++;
+ out_html(" - ");
+ c = scan_troff_mandoc(c, 1, NULL);
+ out_html(NEWLINE);
+ if (fillout)
+ curpos++;
+ else
+ curpos = 0;
+ break;
+ case V('N', 'm'): /* BSD mandoc */
+ {
+ static char mandoc_name[NULL_TERMINATED(SMALL_STR_MAX)] = "";
+
+ trans_char(c, '"', '\a');
+ c = c + j;
+ if (mandoc_synopsis) { /* Break lines only in
+ * the Synopsis. The
+ * Synopsis section
+ * seems to be treated
+ * as a special case -
+ * Bummer! */
+ static int count = 0; /* Don't break on the
+ * first Nm */
+
+ if (count) {
+ out_html("<BR>");
+ } else {
+ char *end = strchr(c, '\n');
+
+ if (end) { /* Remember the name for
+ * later. */
+ strlimitcpy(mandoc_name, c, end - c, SMALL_STR_MAX);
+ }
+ }
+ count++;
+ }
+ out_html(change_to_font('B'));
+ while (*c == ' ' || *c == '\t')
+ c++;
+ if (*c == '\n') { /* If Nm has no
+ * argument, use one
+ * from an earlier Nm
+ * command that did have
+ * one. Hope there
+ * aren't too many
+ * commands that do
+ * this. */
+ out_html(mandoc_name);
+ } else {
+ c = scan_troff_mandoc(c, 1, NULL);
+ }
+ out_html(change_to_font('R'));
+ out_html(NEWLINE);
+ if (fillout)
+ curpos++;
+ else
+ curpos = 0;
+ break;
+ }
+ case V('C', 'd'): /* BSD mandoc */
+ case V('C', 'm'): /* BSD mandoc */
+ case V('I', 'c'): /* BSD mandoc */
+ case V('M', 's'): /* BSD mandoc */
+ case V('O', 'r'): /* BSD mandoc */
+ case V('S', 'y'): /* BSD mandoc */
+ /* parse one line in bold */
+ out_html(change_to_font('B'));
+ trans_char(c, '"', '\a');
+ c = c + j;
+ if (*c == '\n')
+ c++;
+ c = scan_troff_mandoc(c, 1, NULL);
+ out_html(change_to_font('R'));
+ out_html(NEWLINE);
+ if (fillout)
+ curpos++;
+ else
+ curpos = 0;
+ break;
+ case V('D', 'v'): /* BSD mandoc */
+ case V('E', 'v'): /* BSD mandoc */
+ case V('F', 'r'): /* BSD mandoc */
+ case V('L', 'i'): /* BSD mandoc */
+ case V('N', 'o'): /* BSD mandoc */
+ case V('N', 's'): /* BSD mandoc */
+ case V('T', 'n'): /* BSD mandoc */
+ case V('n', 'N'): /* BSD mandoc */
+ trans_char(c, '"', '\a');
+ c = c + j;
+ if (*c == '\n')
+ c++;
+ out_html(change_to_font('B'));
+ c = scan_troff_mandoc(c, 1, NULL);
+ out_html(change_to_font('R'));
+ out_html(NEWLINE);
+ if (fillout)
+ curpos++;
+ else
+ curpos = 0;
+ break;
+ case V('%', 'A'): /* BSD mandoc biblio stuff */
+ case V('%', 'D'):
+ case V('%', 'N'):
+ case V('%', 'O'):
+ case V('%', 'P'):
+ case V('%', 'Q'):
+ case V('%', 'V'):
+ c = c + j;
+ if (*c == '\n')
+ c++;
+ c = scan_troff(c, 1, NULL); /* Don't allow embedded
+ * mandoc coms */
+ if (fillout)
+ curpos++;
+ else
+ curpos = 0;
+ break;
+ case V('%', 'B'):
+ case V('%', 'J'):
+ case V('%', 'R'):
+ case V('%', 'T'):
+ c = c + j;
+ out_html(change_to_font('I'));
+ if (*c == '\n')
+ c++;
+ c = scan_troff(c, 1, NULL); /* Don't allow embedded
+ * mandoc coms */
+ out_html(change_to_font('R'));
+ if (fillout)
+ curpos++;
+ else
+ curpos = 0;
+ break;
+ default:
+ /* search macro database of self-defined macros */
+ owndef = defdef;
+ while (owndef && owndef->nr != i)
+ owndef = owndef->next;
+ if (owndef) {
+ char **oldargument;
+ int deflen;
+ int onff;
+
+ sl = fill_words(c + j, wordlist, &words);
+ c = sl + 1;
+ *sl = '\0';
+ for (i = 1; i < words; i++)
+ wordlist[i][-1] = '\0';
+ for (i = 0; i < words; i++) {
+ char *h = NULL;
+
+ if (mandoc_command) {
+ scan_troff_mandoc(wordlist[i], 1, &h);
+ } else {
+ scan_troff(wordlist[i], 1, &h);
+ }
+ wordlist[i] = h;
+ }
+ for (i = words; i < 20; i++)
+ wordlist[i] = NULL;
+ deflen = strlen(owndef->st);
+ for (i = 0; owndef->st[deflen + 2 + i] = owndef->st[i]; i++);
+ oldargument = argument;
+ argument = wordlist;
+ onff = newline_for_fun;
+ if (mandoc_command) {
+ scan_troff_mandoc(owndef->st + deflen + 2, 0, NULL);
+ } else {
+ scan_troff(owndef->st + deflen + 2, 0, NULL);
+ }
+ newline_for_fun = onff;
+ argument = oldargument;
+ for (i = 0; i < words; i++)
+ if (wordlist[i])
+ free(wordlist[i]);
+ *sl = '\n';
+ } else if (mandoc_command &&
+ ((isupper(*c) && islower(*(c + 1)))
+ || (islower(*c) && isupper(*(c + 1))))
+ ) { /* Let through any BSD mandoc
+ * commands that haven't been delt
+ * with. I don't want to miss
+ * anything out of the text. */
+ char buf[4];
+
+ strncpy(buf, c, 2);
+ buf[2] = ' ';
+ buf[3] = '\0';
+ out_html(buf); /* Print the command (it
+ * might just be text). */
+ c = c + j;
+ trans_char(c, '"', '\a');
+ if (*c == '\n')
+ c++;
+ out_html(change_to_font('R'));
+ c = scan_troff(c, 1, NULL);
+ out_html(NEWLINE);
+ if (fillout)
+ curpos++;
+ else
+ curpos = 0;
+ } else {
+ c = skip_till_newline(c);
+ }
+ break;
+ }
+ }
+ if (fillout) {
+ out_html(NEWLINE);
+ curpos++;
+ }
+ NEWLINE[0] = '\n';
+ return c;
+}
+
+static void
+flush(void)
+{
+}
+
+static int contained_tab = 0;
+static int mandoc_line = 0; /* Signals whether to look for embedded
+ * mandoc commands. */
+
+/* san : stop at newline */
+static char *
+scan_troff(char *c, int san, char **result)
+{
+ char *h;
+ char intbuff[NULL_TERMINATED(MED_STR_MAX)];
+ int ibp = 0;
+ int i;
+ char *exbuffer;
+ int exbuffpos, exbuffmax, exscaninbuff, exnewline_for_fun;
+ int usenbsp = 0;
+
+#define FLUSHIBP if (ibp) { intbuff[ibp]=0; out_html(intbuff); ibp=0; }
+
+ exbuffer = buffer;
+ exbuffpos = buffpos;
+ exbuffmax = buffmax;
+ exnewline_for_fun = newline_for_fun;
+ exscaninbuff = scaninbuff;
+ newline_for_fun = 0;
+ if (result) {
+ if (*result) {
+ buffer = *result;
+ buffpos = strlen(buffer);
+ buffmax = buffpos;
+ } else {
+ buffer = stralloc(LARGE_STR_MAX);
+ buffpos = 0;
+ buffmax = LARGE_STR_MAX;
+ }
+ scaninbuff = 1;
+ }
+ h = c;
+ /* start scanning */
+
+ while (*h && (!san || newline_for_fun || *h != '\n')) {
+
+ if (*h == escapesym) {
+ h++;
+ FLUSHIBP;
+ h = scan_escape(h);
+ } else if (*h == controlsym && h[-1] == '\n') {
+ h++;
+ FLUSHIBP;
+ h = scan_request(h);
+ if (san && h[-1] == '\n')
+ h--;
+ } else if (mandoc_line
+ && *(h) && isupper(*(h))
+ && *(h + 1) && islower(*(h + 1))
+ && *(h + 2) && isspace(*(h + 2))) {
+ /*
+ * BSD embedded command eg ".It Fl Ar arg1 Fl Ar
+ * arg2"
+ */
+ FLUSHIBP;
+ h = scan_request(h);
+ if (san && h[-1] == '\n')
+ h--;
+ } else if (*h == nobreaksym && h[-1] == '\n') {
+ h++;
+ FLUSHIBP;
+ h = scan_request(h);
+ if (san && h[-1] == '\n')
+ h--;
+ } else {
+ int mx;
+
+ if (h[-1] == '\n' && still_dd && isalnum(*h)) {
+ /*
+ * sometimes a .HP request is not followed by
+ * a .br request
+ */
+ FLUSHIBP;
+ out_html("<DD>");
+ curpos = 0;
+ still_dd = 0;
+ }
+ switch (*h) {
+ case '&':
+ intbuff[ibp++] = '&';
+ intbuff[ibp++] = 'a';
+ intbuff[ibp++] = 'm';
+ intbuff[ibp++] = 'p';
+ intbuff[ibp++] = ';';
+ curpos++;
+ break;
+ case '<':
+ intbuff[ibp++] = '&';
+ intbuff[ibp++] = 'l';
+ intbuff[ibp++] = 't';
+ intbuff[ibp++] = ';';
+ curpos++;
+ break;
+ case '>':
+ intbuff[ibp++] = '&';
+ intbuff[ibp++] = 'g';
+ intbuff[ibp++] = 't';
+ intbuff[ibp++] = ';';
+ curpos++;
+ break;
+ case '"':
+ intbuff[ibp++] = '&';
+ intbuff[ibp++] = 'q';
+ intbuff[ibp++] = 'u';
+ intbuff[ibp++] = 'o';
+ intbuff[ibp++] = 't';
+ intbuff[ibp++] = ';';
+ curpos++;
+ break;
+ case '\n':
+ if (h[-1] == '\n' && fillout) {
+ intbuff[ibp++] = '<';
+ intbuff[ibp++] = 'P';
+ intbuff[ibp++] = '>';
+ }
+ if (contained_tab && fillout) {
+ intbuff[ibp++] = '<';
+ intbuff[ibp++] = 'B';
+ intbuff[ibp++] = 'R';
+ intbuff[ibp++] = '>';
+ }
+ contained_tab = 0;
+ curpos = 0;
+ usenbsp = 0;
+ intbuff[ibp++] = '\n';
+ break;
+ case '\t':
+ {
+ int curtab = 0;
+
+ contained_tab = 1;
+ FLUSHIBP;
+ /* like a typewriter, not like TeX */
+ tabstops[19] = curpos + 1;
+ while (curtab < maxtstop && tabstops[curtab] <= curpos)
+ curtab++;
+ if (curtab < maxtstop) {
+ if (!fillout) {
+ while (curpos < tabstops[curtab]) {
+ intbuff[ibp++] = ' ';
+ if (ibp > 480) {
+ FLUSHIBP;
+ }
+ curpos++;
+ }
+ } else {
+ out_html("<TT>");
+ while (curpos < tabstops[curtab]) {
+ out_html("&nbsp;");
+ curpos++;
+ }
+ out_html("</TT>");
+ }
+ }
+ }
+ break;
+ default:
+ if (*h == ' ' && (h[-1] == '\n' || usenbsp)) {
+ FLUSHIBP;
+ if (!usenbsp && fillout) {
+ out_html("<BR>");
+ curpos = 0;
+ }
+ usenbsp = fillout;
+ if (usenbsp)
+ out_html("&nbsp;");
+ else
+ intbuff[ibp++] = ' ';
+ } else if (*h > 31 && *h < 127)
+ intbuff[ibp++] = *h;
+ else if (((unsigned char) (*h)) > 127) {
+ intbuff[ibp++] = '&';
+ intbuff[ibp++] = '#';
+ intbuff[ibp++] = '0' + ((unsigned char) (*h)) / 100;
+ intbuff[ibp++] = '0' + (((unsigned char) (*h)) % 100) / 10;
+ intbuff[ibp++] = '0' + ((unsigned char) (*h)) % 10;
+ intbuff[ibp++] = ';';
+ }
+ curpos++;
+ break;
+ }
+ if (ibp > (MED_STR_MAX - 20))
+ FLUSHIBP;
+ h++;
+ }
+ }
+ FLUSHIBP;
+ if (buffer)
+ buffer[buffpos] = '\0';
+ if (san && *h)
+ h++;
+ newline_for_fun = exnewline_for_fun;
+ if (result) {
+ *result = buffer;
+ buffer = exbuffer;
+ buffpos = exbuffpos;
+ buffmax = exbuffmax;
+ scaninbuff = exscaninbuff;
+ }
+ return h;
+}
+
+
+static char *
+scan_troff_mandoc(char *c, int san, char **result)
+{
+ char *ret, *end = c;
+ int oldval = mandoc_line;
+
+ mandoc_line = 1;
+ while (*end && *end != '\n') {
+ end++;
+ }
+
+ if (end > c + 2
+ && ispunct(*(end - 1))
+ && isspace(*(end - 2)) && *(end - 2) != '\n') {
+ /*
+ * Don't format lonely punctuation E.g. in "xyz ," format the
+ * xyz and then append the comma removing the space.
+ */
+ *(end - 2) = '\n';
+ ret = scan_troff(c, san, result);
+ *(end - 2) = *(end - 1);
+ *(end - 1) = ' ';
+ } else {
+ ret = scan_troff(c, san, result);
+ }
+ mandoc_line = oldval;
+ return ret;
+}
+
+int
+main(int argc, char **argv)
+{
+ FILE *f;
+ char *t;
+ int l, i;
+ char *buf;
+ char *h, *fullname;
+ STRDEF *stdf;
+
+ t = NULL;
+ while ((i = getopt(argc, argv, "")) != EOF) {
+ switch (i) {
+ default:
+ usage();
+ exit(EXIT_USAGE);
+ }
+ }
+
+ if (argc != 2) {
+ usage();
+ exit(EXIT_USAGE);
+ }
+ manpage = h = t = argv[1];
+ i = 0;
+
+ buf = read_man_page(h);
+ if (!buf) {
+ fprintf(stderr, "man2html: cannot read %s: %s\n", h, strerror(errno));
+ exit(1);
+ }
+#ifdef MAKEINDEX
+ idxfile = fopen(INDEXFILE, "a");
+#endif
+ stdf = &standardchar[0];
+ i = 0;
+ while (stdf->nr) {
+ stdf->next = &standardchar[i];
+ stdf = stdf->next;
+ i++;
+ }
+ chardef = &standardchar[0];
+
+ stdf = &standardstring[0];
+ i = 0;
+ while (stdf->nr) {
+ stdf->next = &standardstring[i];
+ stdf = stdf->next;
+ i++;
+ }
+ strdef = &standardstring[0];
+
+ intdef = &standardint[0];
+ i = 0;
+ while (intdef->nr) {
+ intdef->next = &standardint[i];
+ intdef = intdef->next;
+ i++;
+ }
+ intdef = &standardint[0];
+
+ defdef = NULL;
+
+ scan_troff(buf + 1, 0, NULL);
+
+ while (itemdepth || dl_set[itemdepth]) {
+ out_html("</DL>\n");
+ if (dl_set[itemdepth])
+ dl_set[itemdepth] = 0;
+ else if (itemdepth > 0)
+ itemdepth--;
+ }
+
+ out_html(change_to_font(0));
+ out_html(change_to_size(0));
+ if (!fillout) {
+ fillout = 1;
+ out_html("</PRE>");
+ }
+ out_html(NEWLINE);
+
+ if (output_possible) {
+ outputPageFooter(th_version, th_datestr, th_page_and_sec);
+ /* &nbsp; for mosaic users */
+ fputs("<HR>\n<A NAME=\"index\">&nbsp;</A><H2>Index</H2>\n<DL>\n", stdout);
+ manidx[mip] = 0;
+ fputs(manidx, stdout);
+ if (subs)
+ fputs("</DL>\n", stdout);
+ fputs("</DL>\n", stdout);
+ print_sig();
+ fputs("</BODY>\n</HTML>\n", stdout);
+ } else
+ fprintf(stderr, "man2html: no output produced\n");
+#ifdef MAKEINDEX
+ if (idxfile)
+ fclose(idxfile);
+#endif
+ exit(EXIT_SUCCESS);
+}