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Diffstat (limited to '')
| -rw-r--r-- | src/zsoelim.c | 2601 |
1 files changed, 2601 insertions, 0 deletions
diff --git a/src/zsoelim.c b/src/zsoelim.c new file mode 100644 index 0000000..a7225f6 --- /dev/null +++ b/src/zsoelim.c @@ -0,0 +1,2601 @@ +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif /* HAVE_CONFIG_H */ + +#line 6 "zsoelim.c" + +#define YY_INT_ALIGNED short int + +/* A lexical scanner generated by flex */ + +#define FLEX_SCANNER +#define YY_FLEX_MAJOR_VERSION 2 +#define YY_FLEX_MINOR_VERSION 6 +#define YY_FLEX_SUBMINOR_VERSION 4 +#if YY_FLEX_SUBMINOR_VERSION > 0 +#define FLEX_BETA +#endif + +/* First, we deal with platform-specific or compiler-specific issues. */ + +/* begin standard C headers. */ +#include <stdio.h> +#include <string.h> +#include <errno.h> +#include <stdlib.h> + +/* end standard C headers. */ + +/* flex integer type definitions */ + +#ifndef FLEXINT_H +#define FLEXINT_H + +/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */ + +#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L + +/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, + * if you want the limit (max/min) macros for int types. + */ +#ifndef __STDC_LIMIT_MACROS +#define __STDC_LIMIT_MACROS 1 +#endif + +#include <inttypes.h> +typedef int8_t flex_int8_t; +typedef uint8_t flex_uint8_t; +typedef int16_t flex_int16_t; +typedef uint16_t flex_uint16_t; +typedef int32_t flex_int32_t; +typedef uint32_t flex_uint32_t; +#else +typedef signed char flex_int8_t; +typedef short int flex_int16_t; +typedef int flex_int32_t; +typedef unsigned char flex_uint8_t; +typedef unsigned short int flex_uint16_t; +typedef unsigned int flex_uint32_t; + +/* Limits of integral types. */ +#ifndef INT8_MIN +#define INT8_MIN (-128) +#endif +#ifndef INT16_MIN +#define INT16_MIN (-32767-1) +#endif +#ifndef INT32_MIN +#define INT32_MIN (-2147483647-1) +#endif +#ifndef INT8_MAX +#define INT8_MAX (127) +#endif +#ifndef INT16_MAX +#define INT16_MAX (32767) +#endif +#ifndef INT32_MAX +#define INT32_MAX (2147483647) +#endif +#ifndef UINT8_MAX +#define UINT8_MAX (255U) +#endif +#ifndef UINT16_MAX +#define UINT16_MAX (65535U) +#endif +#ifndef UINT32_MAX +#define UINT32_MAX (4294967295U) +#endif + +#ifndef SIZE_MAX +#define SIZE_MAX (~(size_t)0) +#endif + +#endif /* ! C99 */ + +#endif /* ! FLEXINT_H */ + +/* begin standard C++ headers. */ + +/* TODO: this is always defined, so inline it */ +#define yyconst const + +#if defined(__GNUC__) && __GNUC__ >= 3 +#define yynoreturn __attribute__((__noreturn__)) +#else +#define yynoreturn +#endif + +/* Returned upon end-of-file. */ +#define YY_NULL 0 + +/* Promotes a possibly negative, possibly signed char to an + * integer in range [0..255] for use as an array index. + */ +#define YY_SC_TO_UI(c) ((YY_CHAR) (c)) + +/* Enter a start condition. This macro really ought to take a parameter, + * but we do it the disgusting crufty way forced on us by the ()-less + * definition of BEGIN. + */ +#define BEGIN (yy_start) = 1 + 2 * +/* Translate the current start state into a value that can be later handed + * to BEGIN to return to the state. The YYSTATE alias is for lex + * compatibility. + */ +#define YY_START (((yy_start) - 1) / 2) +#define YYSTATE YY_START +/* Action number for EOF rule of a given start state. */ +#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) +/* Special action meaning "start processing a new file". */ +#define YY_NEW_FILE yyrestart( yyin ) +#define YY_END_OF_BUFFER_CHAR 0 + +/* Size of default input buffer. */ +#ifndef YY_BUF_SIZE +#ifdef __ia64__ +/* On IA-64, the buffer size is 16k, not 8k. + * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case. + * Ditto for the __ia64__ case accordingly. + */ +#define YY_BUF_SIZE 32768 +#else +#define YY_BUF_SIZE 16384 +#endif /* __ia64__ */ +#endif + +/* The state buf must be large enough to hold one state per character in the main buffer. + */ +#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) + +#ifndef YY_TYPEDEF_YY_BUFFER_STATE +#define YY_TYPEDEF_YY_BUFFER_STATE +typedef struct yy_buffer_state *YY_BUFFER_STATE; +#endif + +#ifndef YY_TYPEDEF_YY_SIZE_T +#define YY_TYPEDEF_YY_SIZE_T +typedef size_t yy_size_t; +#endif + +extern int yyleng; + +extern FILE *yyin, *yyout; + +#define EOB_ACT_CONTINUE_SCAN 0 +#define EOB_ACT_END_OF_FILE 1 +#define EOB_ACT_LAST_MATCH 2 + + #define YY_LESS_LINENO(n) + #define YY_LINENO_REWIND_TO(ptr) + +/* Return all but the first "n" matched characters back to the input stream. */ +#define yyless(n) \ + do \ + { \ + /* Undo effects of setting up yytext. */ \ + int yyless_macro_arg = (n); \ + YY_LESS_LINENO(yyless_macro_arg);\ + *yy_cp = (yy_hold_char); \ + YY_RESTORE_YY_MORE_OFFSET \ + (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ + YY_DO_BEFORE_ACTION; /* set up yytext again */ \ + } \ + while ( 0 ) +#define unput(c) yyunput( c, (yytext_ptr) ) + +#ifndef YY_STRUCT_YY_BUFFER_STATE +#define YY_STRUCT_YY_BUFFER_STATE +struct yy_buffer_state + { + FILE *yy_input_file; + + char *yy_ch_buf; /* input buffer */ + char *yy_buf_pos; /* current position in input buffer */ + + /* Size of input buffer in bytes, not including room for EOB + * characters. + */ + int yy_buf_size; + + /* Number of characters read into yy_ch_buf, not including EOB + * characters. + */ + int yy_n_chars; + + /* Whether we "own" the buffer - i.e., we know we created it, + * and can realloc() it to grow it, and should free() it to + * delete it. + */ + int yy_is_our_buffer; + + /* Whether this is an "interactive" input source; if so, and + * if we're using stdio for input, then we want to use getc() + * instead of fread(), to make sure we stop fetching input after + * each newline. + */ + int yy_is_interactive; + + /* Whether we're considered to be at the beginning of a line. + * If so, '^' rules will be active on the next match, otherwise + * not. + */ + int yy_at_bol; + + int yy_bs_lineno; /**< The line count. */ + int yy_bs_column; /**< The column count. */ + + /* Whether to try to fill the input buffer when we reach the + * end of it. + */ + int yy_fill_buffer; + + int yy_buffer_status; + +#define YY_BUFFER_NEW 0 +#define YY_BUFFER_NORMAL 1 + /* When an EOF's been seen but there's still some text to process + * then we mark the buffer as YY_EOF_PENDING, to indicate that we + * shouldn't try reading from the input source any more. We might + * still have a bunch of tokens to match, though, because of + * possible backing-up. + * + * When we actually see the EOF, we change the status to "new" + * (via yyrestart()), so that the user can continue scanning by + * just pointing yyin at a new input file. + */ +#define YY_BUFFER_EOF_PENDING 2 + + }; +#endif /* !YY_STRUCT_YY_BUFFER_STATE */ + +/* Stack of input buffers. */ +static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */ +static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */ +static YY_BUFFER_STATE * yy_buffer_stack = NULL; /**< Stack as an array. */ + +/* We provide macros for accessing buffer states in case in the + * future we want to put the buffer states in a more general + * "scanner state". + * + * Returns the top of the stack, or NULL. + */ +#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \ + ? (yy_buffer_stack)[(yy_buffer_stack_top)] \ + : NULL) +/* Same as previous macro, but useful when we know that the buffer stack is not + * NULL or when we need an lvalue. For internal use only. + */ +#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] + +/* yy_hold_char holds the character lost when yytext is formed. */ +static char yy_hold_char; +static int yy_n_chars; /* number of characters read into yy_ch_buf */ +int yyleng; + +/* Points to current character in buffer. */ +static char *yy_c_buf_p = NULL; +static int yy_init = 0; /* whether we need to initialize */ +static int yy_start = 0; /* start state number */ + +/* Flag which is used to allow yywrap()'s to do buffer switches + * instead of setting up a fresh yyin. A bit of a hack ... + */ +static int yy_did_buffer_switch_on_eof; + +void yyrestart ( FILE *input_file ); +void yy_switch_to_buffer ( YY_BUFFER_STATE new_buffer ); +YY_BUFFER_STATE yy_create_buffer ( FILE *file, int size ); +void yy_delete_buffer ( YY_BUFFER_STATE b ); +void yy_flush_buffer ( YY_BUFFER_STATE b ); +void yypush_buffer_state ( YY_BUFFER_STATE new_buffer ); +void yypop_buffer_state ( void ); + +static void yyensure_buffer_stack ( void ); +static void yy_load_buffer_state ( void ); +static void yy_init_buffer ( YY_BUFFER_STATE b, FILE *file ); +#define YY_FLUSH_BUFFER yy_flush_buffer( YY_CURRENT_BUFFER ) + +YY_BUFFER_STATE yy_scan_buffer ( char *base, yy_size_t size ); +YY_BUFFER_STATE yy_scan_string ( const char *yy_str ); +YY_BUFFER_STATE yy_scan_bytes ( const char *bytes, int len ); + +void *yyalloc ( yy_size_t ); +void *yyrealloc ( void *, yy_size_t ); +void yyfree ( void * ); + +#define yy_new_buffer yy_create_buffer +#define yy_set_interactive(is_interactive) \ + { \ + if ( ! YY_CURRENT_BUFFER ){ \ + yyensure_buffer_stack (); \ + YY_CURRENT_BUFFER_LVALUE = \ + yy_create_buffer( yyin, YY_BUF_SIZE ); \ + } \ + YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ + } +#define yy_set_bol(at_bol) \ + { \ + if ( ! YY_CURRENT_BUFFER ){\ + yyensure_buffer_stack (); \ + YY_CURRENT_BUFFER_LVALUE = \ + yy_create_buffer( yyin, YY_BUF_SIZE ); \ + } \ + YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ + } +#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) + +/* Begin user sect3 */ + +#define yywrap() (/*CONSTCOND*/1) +#define YY_SKIP_YYWRAP +typedef flex_uint8_t YY_CHAR; + +FILE *yyin = NULL, *yyout = NULL; + +typedef int yy_state_type; + +extern int yylineno; +int yylineno = 1; + +extern char *yytext; +#ifdef yytext_ptr +#undef yytext_ptr +#endif +#define yytext_ptr yytext + +static const flex_int16_t yy_nxt[][13] = + { + { + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0 + }, + + { + 13, 14, 14, 15, 14, 14, 14, 14, 14, 14, + 14, 14, 14 + }, + + { + 13, 16, 16, 15, 16, 17, 16, 16, 16, 16, + 16, 16, 16 + }, + + { + 13, 18, 19, 20, 21, 18, 18, 18, 18, 18, + 18, 18, 18 + }, + + { + 13, 18, 19, 20, 21, 18, 18, 18, 18, 18, + 18, 18, 18 + + }, + + { + 13, 22, 22, 23, 22, 22, 22, 22, 22, 22, + 22, 22, 22 + }, + + { + 13, 22, 22, 23, 22, 24, 22, 22, 22, 22, + 22, 22, 22 + }, + + { + 13, 19, 25, 26, 19, 19, 19, 19, 19, 19, + 19, 19, 19 + }, + + { + 13, 19, 25, 26, 19, 19, 19, 19, 19, 19, + 19, 19, 19 + }, + + { + 13, 27, 27, 28, 29, 27, 30, 27, 27, 27, + 27, 27, 27 + + }, + + { + 13, 27, 27, 28, 29, 27, 30, 27, 27, 27, + 27, 27, 27 + }, + + { + 13, 31, 32, 33, 34, 31, 31, 31, 31, 31, + 31, 31, 31 + }, + + { + 13, 31, 32, 33, 34, 31, 31, 31, 31, 31, + 31, 31, 31 + }, + + { + -13, -13, -13, -13, -13, -13, -13, -13, -13, -13, + -13, -13, -13 + }, + + { + 13, -14, -14, -14, -14, -14, -14, -14, -14, -14, + -14, -14, -14 + + }, + + { + 13, -15, -15, -15, -15, -15, -15, -15, -15, -15, + -15, -15, -15 + }, + + { + 13, 35, 35, -16, 35, 35, 35, 35, 35, 35, + 35, 35, 35 + }, + + { + 13, 36, 36, 36, 36, 36, 36, 37, 36, 36, + 38, 36, 39 + }, + + { + 13, 40, -18, -18, 41, 40, 40, 40, 40, 40, + 40, 40, 40 + }, + + { + 13, -19, -19, -19, -19, -19, -19, -19, -19, -19, + -19, -19, -19 + + }, + + { + 13, -20, -20, -20, -20, -20, -20, -20, -20, -20, + -20, -20, -20 + }, + + { + 13, 40, -21, -21, -21, 40, 40, 40, 40, 40, + 40, 40, 40 + }, + + { + 13, 42, 42, -22, 42, 42, 42, 42, 42, 42, + 42, 42, 42 + }, + + { + 13, -23, -23, -23, -23, -23, -23, -23, -23, -23, + -23, -23, -23 + }, + + { + 13, 42, 42, -24, 42, 43, 42, 42, 42, 42, + 42, 42, 42 + + }, + + { + 13, -25, 44, 45, -25, -25, -25, -25, -25, -25, + -25, -25, -25 + }, + + { + 13, -26, -26, -26, -26, -26, -26, -26, -26, -26, + -26, -26, -26 + }, + + { + 13, -27, -27, -27, -27, -27, -27, -27, -27, -27, + -27, -27, -27 + }, + + { + 13, -28, -28, -28, -28, -28, -28, -28, -28, -28, + -28, -28, -28 + }, + + { + 13, -29, -29, -29, -29, -29, 46, -29, -29, -29, + -29, -29, -29 + + }, + + { + 13, -30, -30, -30, 47, -30, 46, -30, -30, -30, + -30, -30, -30 + }, + + { + 13, 48, -31, -31, 49, 48, 48, 48, 48, 48, + 48, 48, 48 + }, + + { + 13, -32, 50, -32, -32, -32, -32, -32, -32, -32, + -32, -32, -32 + }, + + { + 13, -33, -33, -33, -33, -33, -33, -33, -33, -33, + -33, -33, -33 + }, + + { + 13, 48, -34, -34, -34, 48, 48, 48, 48, 48, + 48, 48, 48 + + }, + + { + 13, 35, 35, -35, 35, 35, 35, 35, 35, 35, + 35, 35, 35 + }, + + { + 13, 51, 51, -36, 51, 51, 51, 51, 51, 51, + 51, 51, 51 + }, + + { + 13, 51, 51, -37, 51, 51, 51, 51, 52, 51, + 51, 51, 51 + }, + + { + 13, 53, 53, 53, 53, 53, 53, 53, 53, 54, + 53, 53, 53 + }, + + { + 13, 55, 55, 55, 55, 55, 55, 55, 55, 55, + 55, 56, 55 + + }, + + { + 13, 40, -40, -40, 41, 40, 40, 40, 40, 40, + 40, 40, 40 + }, + + { + 13, -41, -41, -41, -41, -41, -41, -41, -41, -41, + -41, -41, -41 + }, + + { + 13, 42, 42, -42, 42, 42, 42, 42, 42, 42, + 42, 42, 42 + }, + + { + 13, 57, 57, -43, 57, 57, 57, 57, 57, 57, + 57, 57, 57 + }, + + { + 13, -44, 44, 45, -44, -44, -44, -44, -44, -44, + -44, -44, -44 + + }, + + { + 13, -45, -45, -45, -45, -45, -45, -45, -45, -45, + -45, -45, -45 + }, + + { + 13, -46, -46, -46, 47, -46, 46, -46, -46, -46, + -46, -46, -46 + }, + + { + 13, -47, -47, -47, -47, -47, -47, -47, -47, -47, + -47, -47, -47 + }, + + { + 13, 48, -48, -48, 49, 48, 48, 48, 48, 48, + 48, 48, 48 + }, + + { + 13, -49, -49, -49, -49, -49, -49, -49, -49, -49, + -49, -49, -49 + + }, + + { + 13, -50, 50, -50, -50, -50, -50, -50, -50, -50, + -50, -50, -50 + }, + + { + 13, 51, 51, -51, 51, 51, 51, 51, 51, 51, + 51, 51, 51 + }, + + { + 13, 58, 59, -52, 58, 58, 58, 58, 58, 58, + 58, 58, 58 + }, + + { + 13, 60, 60, -53, 60, 60, 60, 60, 60, 60, + 60, 60, 60 + }, + + { + 13, -54, 61, -54, -54, -54, -54, -54, -54, -54, + -54, -54, -54 + + }, + + { + 13, 62, 62, -55, 62, 62, 62, 62, 62, 62, + 62, 62, 62 + }, + + { + 13, -56, 63, -56, -56, -56, -56, -56, -56, -56, + -56, -56, -56 + }, + + { + 13, 57, 57, -57, 57, 57, 57, 57, 57, 57, + 57, 57, 57 + }, + + { + 13, 58, 58, -58, 58, 58, 58, 58, 58, 58, + 58, 58, 58 + }, + + { + 13, 58, 59, -59, 58, 58, 58, 58, 58, 58, + 58, 58, 58 + + }, + + { + 13, 60, 60, -60, 60, 60, 60, 60, 60, 60, + 60, 60, 60 + }, + + { + 13, -61, 61, -61, -61, -61, -61, -61, -61, -61, + -61, -61, -61 + }, + + { + 13, 62, 62, -62, 62, 62, 62, 62, 62, 62, + 62, 62, 62 + }, + + { + 13, -63, 63, -63, -63, -63, -63, -63, -63, -63, + -63, -63, -63 + }, + + } ; + +static yy_state_type yy_get_previous_state ( void ); +static yy_state_type yy_try_NUL_trans ( yy_state_type current_state ); +static int yy_get_next_buffer ( void ); +static void yynoreturn yy_fatal_error ( const char* msg ); + +/* Done after the current pattern has been matched and before the + * corresponding action - sets up yytext. + */ +#define YY_DO_BEFORE_ACTION \ + (yytext_ptr) = yy_bp; \ + yyleng = (int) (yy_cp - yy_bp); \ + (yy_hold_char) = *yy_cp; \ + *yy_cp = '\0'; \ + (yy_c_buf_p) = yy_cp; +#define YY_NUM_RULES 24 +#define YY_END_OF_BUFFER 25 +/* This struct is not used in this scanner, + but its presence is necessary. */ +struct yy_trans_info + { + flex_int32_t yy_verify; + flex_int32_t yy_nxt; + }; +static const flex_int16_t yy_accept[64] = + { 0, + 0, 0, 0, 0, 16, 16, 0, 0, 0, 0, + 0, 0, 25, 10, 11, 4, 10, 12, 24, 14, + 24, 16, 17, 16, 24, 13, 22, 23, 22, 18, + 19, 20, 21, 22, 4, 5, 5, 9, 8, 12, + 12, 16, 15, 0, 13, 18, 18, 19, 19, 20, + 5, 5, 6, 3, 7, 2, 15, 1, 1, 6, + 3, 7, 2 + } ; + +static const YY_CHAR yy_ec[256] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 2, 1, 4, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 5, 1, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 7, + + 8, 9, 1, 1, 1, 1, 1, 10, 1, 1, + 11, 1, 1, 1, 12, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1 + } ; + +static yy_state_type yy_last_accepting_state; +static char *yy_last_accepting_cpos; + +extern int yy_flex_debug; +int yy_flex_debug = 0; + +/* The intent behind this definition is that it'll catch + * any uses of REJECT which flex missed. + */ +#define REJECT reject_used_but_not_detected +#define yymore() yymore_used_but_not_detected +#define YY_MORE_ADJ 0 +#define YY_RESTORE_YY_MORE_OFFSET +char *yytext; +#line 1 "zsoelim.l" + +#line 8 "zsoelim.l" + +/* + * zsoelim.l: eliminate .so includes within *roff source + * + * Copyright (C) 1994, 1995 Graeme W. Wilford. (Wilf.) + * Copyright (C) 1997 Fabrizio Polacco. + * Copyright (C) 2001, 2002, 2003, 2004, 2006, 2007, 2008, 2009, 2010, 2011 + * Colin Watson. + * + * This file is part of man-db. + * + * man-db is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * man-db is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with man-db; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + * Added functionality over gsoelim to allow for compressed .so includes. + * This is required as the first *roff preprocessor in order to deal with + * 100% of compressed source files correctly. A replacement tmac.andoc was + * considered, but would not have been portable to all systems. + * + * Wed Oct 12 18:46:11 BST 1994 Wilf. (G.Wilford@ee.surrey.ac.uk) + * + * Tue, 14 Oct 1997 Fabrizio Polacco <fpolacco@debian.org> + * - added changes that were done to .c instead of -l source + * - added new start condition to avoid execution of .so requests + * inside a macro definition. + */ + +#define MAX_SO_DEPTH 10 /* max .so recursion depth */ +#undef ACCEPT_QUOTES /* accept quoted roff requests */ + +#include <string.h> +#include <stdlib.h> +#include <unistd.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <errno.h> + +#define NAME so_name[so_stack_ptr] +#define LINE so_line[so_stack_ptr] +#define PIPE so_pipe[so_stack_ptr] + +#include "dirname.h" +#include "xgetcwd.h" +#include "xvasprintf.h" + +#include "gettext.h" +#include <locale.h> +#define _(String) gettext (String) + +#include "manconfig.h" + +#include "error.h" +#include "pipeline.h" +#include "decompress.h" + +#include "globbing.h" +#include "zsoelim.h" + +#ifdef ACCEPT_QUOTES +# define ZAP_QUOTES zap_quotes () +static void zap_quotes (void); +#else +# define ZAP_QUOTES +#endif + +static YY_BUFFER_STATE so_stack[MAX_SO_DEPTH]; +static char *so_name[MAX_SO_DEPTH]; +static int so_line[MAX_SO_DEPTH]; +static pipeline *so_pipe[MAX_SO_DEPTH]; +static int so_stack_ptr; +static int no_newline; +static char * const *so_manpathlist; +static const char *so_parent_path; + +struct zsoelim_stdin_data { + char *path; + char * const *manpathlist; +}; + +/* The flex documentation says that yyin is only used by YY_INPUT, so we + * should safely be able to abuse it as a handy way to keep track of the + * current 'pipeline *' rather than the usual 'FILE *'. + */ +#define YY_INPUT(buf,result,max_size) { \ + size_t size = max_size; \ + const char *block = pipeline_read ((pipeline *) yyin, &size); \ + if (block && size != 0) { \ + memcpy (buf, block, size); \ + buf[size] = '\0'; \ + result = size; \ + } else \ + result = YY_NULL; \ +} +#define YY_NO_INPUT +#line 872 "zsoelim.c" + +#line 874 "zsoelim.c" + +#define INITIAL 0 +#define so 1 +#define de 2 +#define end_request 3 +#define lfnumber 4 +#define lfname 5 + +#ifndef YY_NO_UNISTD_H +/* Special case for "unistd.h", since it is non-ANSI. We include it way + * down here because we want the user's section 1 to have been scanned first. + * The user has a chance to override it with an option. + */ +#include <unistd.h> +#endif + +#ifndef YY_EXTRA_TYPE +#define YY_EXTRA_TYPE void * +#endif + +static int yy_init_globals ( void ); + +/* Accessor methods to globals. + These are made visible to non-reentrant scanners for convenience. */ + +int yylex_destroy ( void ); + +int yyget_debug ( void ); + +void yyset_debug ( int debug_flag ); + +YY_EXTRA_TYPE yyget_extra ( void ); + +void yyset_extra ( YY_EXTRA_TYPE user_defined ); + +FILE *yyget_in ( void ); + +void yyset_in ( FILE * _in_str ); + +FILE *yyget_out ( void ); + +void yyset_out ( FILE * _out_str ); + + int yyget_leng ( void ); + +char *yyget_text ( void ); + +int yyget_lineno ( void ); + +void yyset_lineno ( int _line_number ); + +/* Macros after this point can all be overridden by user definitions in + * section 1. + */ + +#ifndef YY_SKIP_YYWRAP +#ifdef __cplusplus +extern "C" int yywrap ( void ); +#else +extern int yywrap ( void ); +#endif +#endif + +#ifndef YY_NO_UNPUT + +#endif + +#ifndef yytext_ptr +static void yy_flex_strncpy ( char *, const char *, int ); +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen ( const char * ); +#endif + +#ifndef YY_NO_INPUT +#ifdef __cplusplus +static int yyinput ( void ); +#else +static int input ( void ); +#endif + +#endif + +/* Amount of stuff to slurp up with each read. */ +#ifndef YY_READ_BUF_SIZE +#ifdef __ia64__ +/* On IA-64, the buffer size is 16k, not 8k */ +#define YY_READ_BUF_SIZE 16384 +#else +#define YY_READ_BUF_SIZE 8192 +#endif /* __ia64__ */ +#endif + +/* Copy whatever the last rule matched to the standard output. */ +#ifndef ECHO +/* This used to be an fputs(), but since the string might contain NUL's, + * we now use fwrite(). + */ +#define ECHO do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0) +#endif + +/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, + * is returned in "result". + */ +#ifndef YY_INPUT +#define YY_INPUT(buf,result,max_size) \ + if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ + { \ + int c = '*'; \ + int n; \ + for ( n = 0; n < max_size && \ + (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ + buf[n] = (char) c; \ + if ( c == '\n' ) \ + buf[n++] = (char) c; \ + if ( c == EOF && ferror( yyin ) ) \ + YY_FATAL_ERROR( "input in flex scanner failed" ); \ + result = n; \ + } \ + else \ + { \ + errno=0; \ + while ( (result = (int) fread(buf, 1, (yy_size_t) max_size, yyin)) == 0 && ferror(yyin)) \ + { \ + if( errno != EINTR) \ + { \ + YY_FATAL_ERROR( "input in flex scanner failed" ); \ + break; \ + } \ + errno=0; \ + clearerr(yyin); \ + } \ + }\ +\ + +#endif + +/* No semi-colon after return; correct usage is to write "yyterminate();" - + * we don't want an extra ';' after the "return" because that will cause + * some compilers to complain about unreachable statements. + */ +#ifndef yyterminate +#define yyterminate() return YY_NULL +#endif + +/* Number of entries by which start-condition stack grows. */ +#ifndef YY_START_STACK_INCR +#define YY_START_STACK_INCR 25 +#endif + +/* Report a fatal error. */ +#ifndef YY_FATAL_ERROR +#define YY_FATAL_ERROR(msg) yy_fatal_error( msg ) +#endif + +/* end tables serialization structures and prototypes */ + +/* Default declaration of generated scanner - a define so the user can + * easily add parameters. + */ +#ifndef YY_DECL +#define YY_DECL_IS_OURS 1 + +extern int yylex (void); + +#define YY_DECL int yylex (void) +#endif /* !YY_DECL */ + +/* Code executed at the beginning of each rule, after yytext and yyleng + * have been set up. + */ +#ifndef YY_USER_ACTION +#define YY_USER_ACTION +#endif + +/* Code executed at the end of each rule. */ +#ifndef YY_BREAK +#define YY_BREAK /*LINTED*/break; +#endif + +#define YY_RULE_SETUP \ + if ( yyleng > 0 ) \ + YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \ + (yytext[yyleng - 1] == '\n'); \ + YY_USER_ACTION + +/** The main scanner function which does all the work. + */ +YY_DECL +{ + yy_state_type yy_current_state; + char *yy_cp, *yy_bp; + int yy_act; + + if ( !(yy_init) ) + { + (yy_init) = 1; + +#ifdef YY_USER_INIT + YY_USER_INIT; +#endif + + if ( ! (yy_start) ) + (yy_start) = 1; /* first start state */ + + if ( ! yyin ) + yyin = stdin; + + if ( ! yyout ) + yyout = stdout; + + if ( ! YY_CURRENT_BUFFER ) { + yyensure_buffer_stack (); + YY_CURRENT_BUFFER_LVALUE = + yy_create_buffer( yyin, YY_BUF_SIZE ); + } + + yy_load_buffer_state( ); + } + + { +#line 128 "zsoelim.l" + + +#line 1100 "zsoelim.c" + + while ( /*CONSTCOND*/1 ) /* loops until end-of-file is reached */ + { + yy_cp = (yy_c_buf_p); + + /* Support of yytext. */ + *yy_cp = (yy_hold_char); + + /* yy_bp points to the position in yy_ch_buf of the start of + * the current run. + */ + yy_bp = yy_cp; + + yy_current_state = (yy_start); + yy_current_state += YY_AT_BOL(); +yy_match: + while ( (yy_current_state = yy_nxt[yy_current_state][ yy_ec[YY_SC_TO_UI(*yy_cp)] ]) > 0 ) + { + if ( yy_accept[yy_current_state] ) + { + (yy_last_accepting_state) = yy_current_state; + (yy_last_accepting_cpos) = yy_cp; + } + + ++yy_cp; + } + + yy_current_state = -yy_current_state; + +yy_find_action: + yy_act = yy_accept[yy_current_state]; + + YY_DO_BEFORE_ACTION; + +do_action: /* This label is used only to access EOF actions. */ + + switch ( yy_act ) + { /* beginning of action switch */ + case 0: /* must back up */ + /* undo the effects of YY_DO_BEFORE_ACTION */ + *yy_cp = (yy_hold_char); + yy_cp = (yy_last_accepting_cpos) + 1; + yy_current_state = (yy_last_accepting_state); + goto yy_find_action; + +case 1: +YY_RULE_SETUP +#line 130 "zsoelim.l" +{ + no_newline = 1; + ECHO; + BEGIN (de); /* Now we're inside of a macro definition: ends with a comment */ + } + YY_BREAK +case 2: +YY_RULE_SETUP +#line 136 "zsoelim.l" +{ + no_newline = 1; + BEGIN (so); /* Now we're in the .so environment */ + } + YY_BREAK +case 3: +YY_RULE_SETUP +#line 141 "zsoelim.l" +{ + no_newline = 1; + ECHO; /* Now we're in the .lf environment */ + BEGIN (lfnumber); + } + YY_BREAK +case 4: +#line 148 "zsoelim.l" +case 5: +/* rule 5 can match eol */ +#line 149 "zsoelim.l" +case 6: +/* rule 6 can match eol */ +#line 150 "zsoelim.l" +case 7: +/* rule 7 can match eol */ +#line 151 "zsoelim.l" +case 8: +/* rule 8 can match eol */ +#line 152 "zsoelim.l" +case 9: +/* rule 9 can match eol */ +#line 153 "zsoelim.l" +case 10: +/* rule 10 can match eol */ +YY_RULE_SETUP +#line 153 "zsoelim.l" +{ + no_newline = 1; + ECHO; + } + YY_BREAK +case 11: +/* rule 11 can match eol */ +YY_RULE_SETUP +#line 158 "zsoelim.l" +{ + no_newline = 0; + putchar ('\n'); + LINE++; + } + YY_BREAK +case 12: +YY_RULE_SETUP +#line 165 "zsoelim.l" +{ /* file names including whitespace ? */ + if (so_stack_ptr == MAX_SO_DEPTH - 1) + error (FATAL, 0, + _("%s:%d: .so requests nested too " + "deeply or are recursive"), + NAME, LINE); + + ZAP_QUOTES; + so_stack[so_stack_ptr++] = YY_CURRENT_BUFFER; + LINE = 1; + + no_newline = 0; + + if (zsoelim_open_file (yytext, so_manpathlist, + so_parent_path)) { + --so_stack_ptr; +#ifndef __alpha + error (OK, 0, + _("%s:%d: warning: failed .so request"), + NAME, LINE); + printf (".so %s\n", yytext); +#endif + BEGIN (end_request); + } else { + printf (".lf 1 %s\n", yytext); + yy_switch_to_buffer + (yy_create_buffer (yyin, YY_BUF_SIZE)); + BEGIN (INITIAL); + } + + } + YY_BREAK +case 13: +/* rule 13 can match eol */ +YY_RULE_SETUP +#line 197 "zsoelim.l" +{ + no_newline = 0; + BEGIN (INITIAL); + } + YY_BREAK +case 14: +/* rule 14 can match eol */ +YY_RULE_SETUP +#line 202 "zsoelim.l" +{ + no_newline = 0; + error (OK, 0, + _("%s:%d: warning: newline in .so request, " + "ignoring"), + NAME, LINE); + putchar ('\n'); + LINE++; + BEGIN (INITIAL); + } + YY_BREAK +case 15: +YY_RULE_SETUP +#line 213 "zsoelim.l" +{ + no_newline = 1; + ECHO; + BEGIN (INITIAL); + } + YY_BREAK +case 16: +YY_RULE_SETUP +#line 219 "zsoelim.l" +{ + no_newline = 1; + ECHO; + } + YY_BREAK +case 17: +/* rule 17 can match eol */ +YY_RULE_SETUP +#line 224 "zsoelim.l" +{ + no_newline = 0; + putchar ('\n'); + LINE++; + } + YY_BREAK +case 18: +YY_RULE_SETUP +#line 231 "zsoelim.l" +{ + no_newline = 1; + ECHO; + ZAP_QUOTES; + LINE = atoi (yytext); + BEGIN (lfname); + } + YY_BREAK +case 19: +YY_RULE_SETUP +#line 239 "zsoelim.l" +{ /* file names including whitespace ?? */ + no_newline = 1; + ECHO; + putchar ('\n'); + ZAP_QUOTES; + if (NAME) + free (NAME); + NAME = xstrdup (yytext); + BEGIN (end_request); + } + YY_BREAK +case 20: +YY_RULE_SETUP +#line 250 "zsoelim.l" +{ + no_newline = 1; + ECHO; + } + YY_BREAK +case 21: +/* rule 21 can match eol */ +YY_RULE_SETUP +#line 255 "zsoelim.l" +{ + no_newline = 0; + putchar ('\n'); + LINE++; + BEGIN (INITIAL); + } + YY_BREAK +case 22: +YY_RULE_SETUP +#line 262 "zsoelim.l" +{ + no_newline = 1; + error (OK, 0, + _("%s:%d: warning: malformed .lf request, " + "ignoring"), + NAME, LINE); + putchar (*yytext); + BEGIN (INITIAL); + } + YY_BREAK +case 23: +/* rule 23 can match eol */ +YY_RULE_SETUP +#line 272 "zsoelim.l" +{ + no_newline = 0; + error (OK, 0, + _("%s:%d: warning: newline in .lf request, " + "ignoring"), + NAME, LINE); + putchar ('\n'); + LINE++; + BEGIN (INITIAL); + } + YY_BREAK +case YY_STATE_EOF(INITIAL): +case YY_STATE_EOF(so): +case YY_STATE_EOF(de): +case YY_STATE_EOF(end_request): +case YY_STATE_EOF(lfnumber): +case YY_STATE_EOF(lfname): +#line 283 "zsoelim.l" +{ + pipeline_wait (PIPE); + pipeline_free (PIPE); + PIPE = NULL; + free (NAME); + NAME = NULL; + so_manpathlist = NULL; + + if (no_newline) + putchar ('\n'); + + if (--so_stack_ptr < 0) { + yyterminate (); + } else { + yy_delete_buffer (YY_CURRENT_BUFFER); + yy_switch_to_buffer (so_stack[so_stack_ptr]); + printf (".lf %d %s\n", LINE += 1, NAME); + } + no_newline = 0; + BEGIN (end_request); + } + YY_BREAK +case 24: +YY_RULE_SETUP +#line 304 "zsoelim.l" +ECHO; + YY_BREAK +#line 1400 "zsoelim.c" + + case YY_END_OF_BUFFER: + { + /* Amount of text matched not including the EOB char. */ + int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1; + + /* Undo the effects of YY_DO_BEFORE_ACTION. */ + *yy_cp = (yy_hold_char); + YY_RESTORE_YY_MORE_OFFSET + + if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) + { + /* We're scanning a new file or input source. It's + * possible that this happened because the user + * just pointed yyin at a new source and called + * yylex(). If so, then we have to assure + * consistency between YY_CURRENT_BUFFER and our + * globals. Here is the right place to do so, because + * this is the first action (other than possibly a + * back-up) that will match for the new input source. + */ + (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; + YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin; + YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; + } + + /* Note that here we test for yy_c_buf_p "<=" to the position + * of the first EOB in the buffer, since yy_c_buf_p will + * already have been incremented past the NUL character + * (since all states make transitions on EOB to the + * end-of-buffer state). Contrast this with the test + * in input(). + */ + if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) + { /* This was really a NUL. */ + yy_state_type yy_next_state; + + (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state( ); + + /* Okay, we're now positioned to make the NUL + * transition. We couldn't have + * yy_get_previous_state() go ahead and do it + * for us because it doesn't know how to deal + * with the possibility of jamming (and we don't + * want to build jamming into it because then it + * will run more slowly). + */ + + yy_next_state = yy_try_NUL_trans( yy_current_state ); + + yy_bp = (yytext_ptr) + YY_MORE_ADJ; + + if ( yy_next_state ) + { + /* Consume the NUL. */ + yy_cp = ++(yy_c_buf_p); + yy_current_state = yy_next_state; + goto yy_match; + } + + else + { + yy_cp = (yy_c_buf_p); + goto yy_find_action; + } + } + + else switch ( yy_get_next_buffer( ) ) + { + case EOB_ACT_END_OF_FILE: + { + (yy_did_buffer_switch_on_eof) = 0; + + if ( yywrap( ) ) + { + /* Note: because we've taken care in + * yy_get_next_buffer() to have set up + * yytext, we can now set up + * yy_c_buf_p so that if some total + * hoser (like flex itself) wants to + * call the scanner after we return the + * YY_NULL, it'll still work - another + * YY_NULL will get returned. + */ + (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ; + + yy_act = YY_STATE_EOF(YY_START); + goto do_action; + } + + else + { + if ( ! (yy_did_buffer_switch_on_eof) ) + YY_NEW_FILE; + } + break; + } + + case EOB_ACT_CONTINUE_SCAN: + (yy_c_buf_p) = + (yytext_ptr) + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state( ); + + yy_cp = (yy_c_buf_p); + yy_bp = (yytext_ptr) + YY_MORE_ADJ; + goto yy_match; + + case EOB_ACT_LAST_MATCH: + (yy_c_buf_p) = + &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)]; + + yy_current_state = yy_get_previous_state( ); + + yy_cp = (yy_c_buf_p); + yy_bp = (yytext_ptr) + YY_MORE_ADJ; + goto yy_find_action; + } + break; + } + + default: + YY_FATAL_ERROR( + "fatal flex scanner internal error--no action found" ); + } /* end of action switch */ + } /* end of scanning one token */ + } /* end of user's declarations */ +} /* end of yylex */ + +/* yy_get_next_buffer - try to read in a new buffer + * + * Returns a code representing an action: + * EOB_ACT_LAST_MATCH - + * EOB_ACT_CONTINUE_SCAN - continue scanning from current position + * EOB_ACT_END_OF_FILE - end of file + */ +static int yy_get_next_buffer (void) +{ + char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; + char *source = (yytext_ptr); + int number_to_move, i; + int ret_val; + + if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] ) + YY_FATAL_ERROR( + "fatal flex scanner internal error--end of buffer missed" ); + + if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) + { /* Don't try to fill the buffer, so this is an EOF. */ + if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 ) + { + /* We matched a single character, the EOB, so + * treat this as a final EOF. + */ + return EOB_ACT_END_OF_FILE; + } + + else + { + /* We matched some text prior to the EOB, first + * process it. + */ + return EOB_ACT_LAST_MATCH; + } + } + + /* Try to read more data. */ + + /* First move last chars to start of buffer. */ + number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr) - 1); + + for ( i = 0; i < number_to_move; ++i ) + *(dest++) = *(source++); + + if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) + /* don't do the read, it's not guaranteed to return an EOF, + * just force an EOF + */ + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0; + + else + { + int num_to_read = + YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; + + while ( num_to_read <= 0 ) + { /* Not enough room in the buffer - grow it. */ + + /* just a shorter name for the current buffer */ + YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE; + + int yy_c_buf_p_offset = + (int) ((yy_c_buf_p) - b->yy_ch_buf); + + if ( b->yy_is_our_buffer ) + { + int new_size = b->yy_buf_size * 2; + + if ( new_size <= 0 ) + b->yy_buf_size += b->yy_buf_size / 8; + else + b->yy_buf_size *= 2; + + b->yy_ch_buf = (char *) + /* Include room in for 2 EOB chars. */ + yyrealloc( (void *) b->yy_ch_buf, + (yy_size_t) (b->yy_buf_size + 2) ); + } + else + /* Can't grow it, we don't own it. */ + b->yy_ch_buf = NULL; + + if ( ! b->yy_ch_buf ) + YY_FATAL_ERROR( + "fatal error - scanner input buffer overflow" ); + + (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset]; + + num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - + number_to_move - 1; + + } + + if ( num_to_read > YY_READ_BUF_SIZE ) + num_to_read = YY_READ_BUF_SIZE; + + /* Read in more data. */ + YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), + (yy_n_chars), num_to_read ); + + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); + } + + if ( (yy_n_chars) == 0 ) + { + if ( number_to_move == YY_MORE_ADJ ) + { + ret_val = EOB_ACT_END_OF_FILE; + yyrestart( yyin ); + } + + else + { + ret_val = EOB_ACT_LAST_MATCH; + YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = + YY_BUFFER_EOF_PENDING; + } + } + + else + ret_val = EOB_ACT_CONTINUE_SCAN; + + if (((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { + /* Extend the array by 50%, plus the number we really need. */ + int new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1); + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc( + (void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf, (yy_size_t) new_size ); + if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); + /* "- 2" to take care of EOB's */ + YY_CURRENT_BUFFER_LVALUE->yy_buf_size = (int) (new_size - 2); + } + + (yy_n_chars) += number_to_move; + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR; + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR; + + (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; + + return ret_val; +} + +/* yy_get_previous_state - get the state just before the EOB char was reached */ + + static yy_state_type yy_get_previous_state (void) +{ + yy_state_type yy_current_state; + char *yy_cp; + + yy_current_state = (yy_start); + yy_current_state += YY_AT_BOL(); + + for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp ) + { + yy_current_state = yy_nxt[yy_current_state][(*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1)]; + if ( yy_accept[yy_current_state] ) + { + (yy_last_accepting_state) = yy_current_state; + (yy_last_accepting_cpos) = yy_cp; + } + } + + return yy_current_state; +} + +/* yy_try_NUL_trans - try to make a transition on the NUL character + * + * synopsis + * next_state = yy_try_NUL_trans( current_state ); + */ + static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state ) +{ + int yy_is_jam; + char *yy_cp = (yy_c_buf_p); + + yy_current_state = yy_nxt[yy_current_state][1]; + yy_is_jam = (yy_current_state <= 0); + + if ( ! yy_is_jam ) + { + if ( yy_accept[yy_current_state] ) + { + (yy_last_accepting_state) = yy_current_state; + (yy_last_accepting_cpos) = yy_cp; + } + } + + return yy_is_jam ? 0 : yy_current_state; +} + +#ifndef YY_NO_UNPUT + +#endif + +#ifndef YY_NO_INPUT +#ifdef __cplusplus + static int yyinput (void) +#else + static int input (void) +#endif + +{ + int c; + + *(yy_c_buf_p) = (yy_hold_char); + + if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR ) + { + /* yy_c_buf_p now points to the character we want to return. + * If this occurs *before* the EOB characters, then it's a + * valid NUL; if not, then we've hit the end of the buffer. + */ + if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) + /* This was really a NUL. */ + *(yy_c_buf_p) = '\0'; + + else + { /* need more input */ + int offset = (int) ((yy_c_buf_p) - (yytext_ptr)); + ++(yy_c_buf_p); + + switch ( yy_get_next_buffer( ) ) + { + case EOB_ACT_LAST_MATCH: + /* This happens because yy_g_n_b() + * sees that we've accumulated a + * token and flags that we need to + * try matching the token before + * proceeding. But for input(), + * there's no matching to consider. + * So convert the EOB_ACT_LAST_MATCH + * to EOB_ACT_END_OF_FILE. + */ + + /* Reset buffer status. */ + yyrestart( yyin ); + + /*FALLTHROUGH*/ + + case EOB_ACT_END_OF_FILE: + { + if ( yywrap( ) ) + return 0; + + if ( ! (yy_did_buffer_switch_on_eof) ) + YY_NEW_FILE; +#ifdef __cplusplus + return yyinput(); +#else + return input(); +#endif + } + + case EOB_ACT_CONTINUE_SCAN: + (yy_c_buf_p) = (yytext_ptr) + offset; + break; + } + } + } + + c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */ + *(yy_c_buf_p) = '\0'; /* preserve yytext */ + (yy_hold_char) = *++(yy_c_buf_p); + + YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n'); + + return c; +} +#endif /* ifndef YY_NO_INPUT */ + +/** Immediately switch to a different input stream. + * @param input_file A readable stream. + * + * @note This function does not reset the start condition to @c INITIAL . + */ + void yyrestart (FILE * input_file ) +{ + + if ( ! YY_CURRENT_BUFFER ){ + yyensure_buffer_stack (); + YY_CURRENT_BUFFER_LVALUE = + yy_create_buffer( yyin, YY_BUF_SIZE ); + } + + yy_init_buffer( YY_CURRENT_BUFFER, input_file ); + yy_load_buffer_state( ); +} + +/** Switch to a different input buffer. + * @param new_buffer The new input buffer. + * + */ + void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ) +{ + + /* TODO. We should be able to replace this entire function body + * with + * yypop_buffer_state(); + * yypush_buffer_state(new_buffer); + */ + yyensure_buffer_stack (); + if ( YY_CURRENT_BUFFER == new_buffer ) + return; + + if ( YY_CURRENT_BUFFER ) + { + /* Flush out information for old buffer. */ + *(yy_c_buf_p) = (yy_hold_char); + YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); + } + + YY_CURRENT_BUFFER_LVALUE = new_buffer; + yy_load_buffer_state( ); + + /* We don't actually know whether we did this switch during + * EOF (yywrap()) processing, but the only time this flag + * is looked at is after yywrap() is called, so it's safe + * to go ahead and always set it. + */ + (yy_did_buffer_switch_on_eof) = 1; +} + +static void yy_load_buffer_state (void) +{ + (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; + (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; + yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; + (yy_hold_char) = *(yy_c_buf_p); +} + +/** Allocate and initialize an input buffer state. + * @param file A readable stream. + * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. + * + * @return the allocated buffer state. + */ + YY_BUFFER_STATE yy_create_buffer (FILE * file, int size ) +{ + YY_BUFFER_STATE b; + + b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); + + b->yy_buf_size = size; + + /* yy_ch_buf has to be 2 characters longer than the size given because + * we need to put in 2 end-of-buffer characters. + */ + b->yy_ch_buf = (char *) yyalloc( (yy_size_t) (b->yy_buf_size + 2) ); + if ( ! b->yy_ch_buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); + + b->yy_is_our_buffer = 1; + + yy_init_buffer( b, file ); + + return b; +} + +/** Destroy the buffer. + * @param b a buffer created with yy_create_buffer() + * + */ + void yy_delete_buffer (YY_BUFFER_STATE b ) +{ + + if ( ! b ) + return; + + if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ + YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; + + if ( b->yy_is_our_buffer ) + yyfree( (void *) b->yy_ch_buf ); + + yyfree( (void *) b ); +} + +/* Initializes or reinitializes a buffer. + * This function is sometimes called more than once on the same buffer, + * such as during a yyrestart() or at EOF. + */ + static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file ) + +{ + int oerrno = errno; + + yy_flush_buffer( b ); + + b->yy_input_file = file; + b->yy_fill_buffer = 1; + + /* If b is the current buffer, then yy_init_buffer was _probably_ + * called from yyrestart() or through yy_get_next_buffer. + * In that case, we don't want to reset the lineno or column. + */ + if (b != YY_CURRENT_BUFFER){ + b->yy_bs_lineno = 1; + b->yy_bs_column = 0; + } + + b->yy_is_interactive = 0; + + errno = oerrno; +} + +/** Discard all buffered characters. On the next scan, YY_INPUT will be called. + * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. + * + */ + void yy_flush_buffer (YY_BUFFER_STATE b ) +{ + if ( ! b ) + return; + + b->yy_n_chars = 0; + + /* We always need two end-of-buffer characters. The first causes + * a transition to the end-of-buffer state. The second causes + * a jam in that state. + */ + b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; + b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; + + b->yy_buf_pos = &b->yy_ch_buf[0]; + + b->yy_at_bol = 1; + b->yy_buffer_status = YY_BUFFER_NEW; + + if ( b == YY_CURRENT_BUFFER ) + yy_load_buffer_state( ); +} + +/** Pushes the new state onto the stack. The new state becomes + * the current state. This function will allocate the stack + * if necessary. + * @param new_buffer The new state. + * + */ +void yypush_buffer_state (YY_BUFFER_STATE new_buffer ) +{ + if (new_buffer == NULL) + return; + + yyensure_buffer_stack(); + + /* This block is copied from yy_switch_to_buffer. */ + if ( YY_CURRENT_BUFFER ) + { + /* Flush out information for old buffer. */ + *(yy_c_buf_p) = (yy_hold_char); + YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); + } + + /* Only push if top exists. Otherwise, replace top. */ + if (YY_CURRENT_BUFFER) + (yy_buffer_stack_top)++; + YY_CURRENT_BUFFER_LVALUE = new_buffer; + + /* copied from yy_switch_to_buffer. */ + yy_load_buffer_state( ); + (yy_did_buffer_switch_on_eof) = 1; +} + +/** Removes and deletes the top of the stack, if present. + * The next element becomes the new top. + * + */ +void yypop_buffer_state (void) +{ + if (!YY_CURRENT_BUFFER) + return; + + yy_delete_buffer(YY_CURRENT_BUFFER ); + YY_CURRENT_BUFFER_LVALUE = NULL; + if ((yy_buffer_stack_top) > 0) + --(yy_buffer_stack_top); + + if (YY_CURRENT_BUFFER) { + yy_load_buffer_state( ); + (yy_did_buffer_switch_on_eof) = 1; + } +} + +/* Allocates the stack if it does not exist. + * Guarantees space for at least one push. + */ +static void yyensure_buffer_stack (void) +{ + yy_size_t num_to_alloc; + + if (!(yy_buffer_stack)) { + + /* First allocation is just for 2 elements, since we don't know if this + * scanner will even need a stack. We use 2 instead of 1 to avoid an + * immediate realloc on the next call. + */ + num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */ + (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc + (num_to_alloc * sizeof(struct yy_buffer_state*) + ); + if ( ! (yy_buffer_stack) ) + YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); + + memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); + + (yy_buffer_stack_max) = num_to_alloc; + (yy_buffer_stack_top) = 0; + return; + } + + if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){ + + /* Increase the buffer to prepare for a possible push. */ + yy_size_t grow_size = 8 /* arbitrary grow size */; + + num_to_alloc = (yy_buffer_stack_max) + grow_size; + (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc + ((yy_buffer_stack), + num_to_alloc * sizeof(struct yy_buffer_state*) + ); + if ( ! (yy_buffer_stack) ) + YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); + + /* zero only the new slots.*/ + memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*)); + (yy_buffer_stack_max) = num_to_alloc; + } +} + +/** Setup the input buffer state to scan directly from a user-specified character buffer. + * @param base the character buffer + * @param size the size in bytes of the character buffer + * + * @return the newly allocated buffer state object. + */ +YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size ) +{ + YY_BUFFER_STATE b; + + if ( size < 2 || + base[size-2] != YY_END_OF_BUFFER_CHAR || + base[size-1] != YY_END_OF_BUFFER_CHAR ) + /* They forgot to leave room for the EOB's. */ + return NULL; + + b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" ); + + b->yy_buf_size = (int) (size - 2); /* "- 2" to take care of EOB's */ + b->yy_buf_pos = b->yy_ch_buf = base; + b->yy_is_our_buffer = 0; + b->yy_input_file = NULL; + b->yy_n_chars = b->yy_buf_size; + b->yy_is_interactive = 0; + b->yy_at_bol = 1; + b->yy_fill_buffer = 0; + b->yy_buffer_status = YY_BUFFER_NEW; + + yy_switch_to_buffer( b ); + + return b; +} + +/** Setup the input buffer state to scan a string. The next call to yylex() will + * scan from a @e copy of @a str. + * @param yystr a NUL-terminated string to scan + * + * @return the newly allocated buffer state object. + * @note If you want to scan bytes that may contain NUL values, then use + * yy_scan_bytes() instead. + */ +YY_BUFFER_STATE yy_scan_string (const char * yystr ) +{ + + return yy_scan_bytes( yystr, (int) strlen(yystr) ); +} + +/** Setup the input buffer state to scan the given bytes. The next call to yylex() will + * scan from a @e copy of @a bytes. + * @param yybytes the byte buffer to scan + * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes. + * + * @return the newly allocated buffer state object. + */ +YY_BUFFER_STATE yy_scan_bytes (const char * yybytes, int _yybytes_len ) +{ + YY_BUFFER_STATE b; + char *buf; + yy_size_t n; + int i; + + /* Get memory for full buffer, including space for trailing EOB's. */ + n = (yy_size_t) (_yybytes_len + 2); + buf = (char *) yyalloc( n ); + if ( ! buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" ); + + for ( i = 0; i < _yybytes_len; ++i ) + buf[i] = yybytes[i]; + + buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; + + b = yy_scan_buffer( buf, n ); + if ( ! b ) + YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" ); + + /* It's okay to grow etc. this buffer, and we should throw it + * away when we're done. + */ + b->yy_is_our_buffer = 1; + + return b; +} + +#ifndef YY_EXIT_FAILURE +#define YY_EXIT_FAILURE 2 +#endif + +static void yynoreturn yy_fatal_error (const char* msg ) +{ + fprintf( stderr, "%s\n", msg ); + exit( YY_EXIT_FAILURE ); +} + +/* Redefine yyless() so it works in section 3 code. */ + +#undef yyless +#define yyless(n) \ + do \ + { \ + /* Undo effects of setting up yytext. */ \ + int yyless_macro_arg = (n); \ + YY_LESS_LINENO(yyless_macro_arg);\ + yytext[yyleng] = (yy_hold_char); \ + (yy_c_buf_p) = yytext + yyless_macro_arg; \ + (yy_hold_char) = *(yy_c_buf_p); \ + *(yy_c_buf_p) = '\0'; \ + yyleng = yyless_macro_arg; \ + } \ + while ( 0 ) + +/* Accessor methods (get/set functions) to struct members. */ + +/** Get the current line number. + * + */ +int yyget_lineno (void) +{ + + return yylineno; +} + +/** Get the input stream. + * + */ +FILE *yyget_in (void) +{ + return yyin; +} + +/** Get the output stream. + * + */ +FILE *yyget_out (void) +{ + return yyout; +} + +/** Get the length of the current token. + * + */ +int yyget_leng (void) +{ + return yyleng; +} + +/** Get the current token. + * + */ + +char *yyget_text (void) +{ + return yytext; +} + +/** Set the current line number. + * @param _line_number line number + * + */ +void yyset_lineno (int _line_number ) +{ + + yylineno = _line_number; +} + +/** Set the input stream. This does not discard the current + * input buffer. + * @param _in_str A readable stream. + * + * @see yy_switch_to_buffer + */ +void yyset_in (FILE * _in_str ) +{ + yyin = _in_str ; +} + +void yyset_out (FILE * _out_str ) +{ + yyout = _out_str ; +} + +int yyget_debug (void) +{ + return yy_flex_debug; +} + +void yyset_debug (int _bdebug ) +{ + yy_flex_debug = _bdebug ; +} + +static int yy_init_globals (void) +{ + /* Initialization is the same as for the non-reentrant scanner. + * This function is called from yylex_destroy(), so don't allocate here. + */ + + (yy_buffer_stack) = NULL; + (yy_buffer_stack_top) = 0; + (yy_buffer_stack_max) = 0; + (yy_c_buf_p) = NULL; + (yy_init) = 0; + (yy_start) = 0; + +/* Defined in main.c */ +#ifdef YY_STDINIT + yyin = stdin; + yyout = stdout; +#else + yyin = NULL; + yyout = NULL; +#endif + + /* For future reference: Set errno on error, since we are called by + * yylex_init() + */ + return 0; +} + +/* yylex_destroy is for both reentrant and non-reentrant scanners. */ +int yylex_destroy (void) +{ + + /* Pop the buffer stack, destroying each element. */ + while(YY_CURRENT_BUFFER){ + yy_delete_buffer( YY_CURRENT_BUFFER ); + YY_CURRENT_BUFFER_LVALUE = NULL; + yypop_buffer_state(); + } + + /* Destroy the stack itself. */ + yyfree((yy_buffer_stack) ); + (yy_buffer_stack) = NULL; + + /* Reset the globals. This is important in a non-reentrant scanner so the next time + * yylex() is called, initialization will occur. */ + yy_init_globals( ); + + return 0; +} + +/* + * Internal utility routines. + */ + +#ifndef yytext_ptr +static void yy_flex_strncpy (char* s1, const char * s2, int n ) +{ + + int i; + for ( i = 0; i < n; ++i ) + s1[i] = s2[i]; +} +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen (const char * s ) +{ + int n; + for ( n = 0; s[n]; ++n ) + ; + + return n; +} +#endif + +void *yyalloc (yy_size_t size ) +{ + return malloc(size); +} + +void *yyrealloc (void * ptr, yy_size_t size ) +{ + + /* The cast to (char *) in the following accommodates both + * implementations that use char* generic pointers, and those + * that use void* generic pointers. It works with the latter + * because both ANSI C and C++ allow castless assignment from + * any pointer type to void*, and deal with argument conversions + * as though doing an assignment. + */ + return realloc(ptr, size); +} + +void yyfree (void * ptr ) +{ + free( (char *) ptr ); /* see yyrealloc() for (char *) cast */ +} + +#define YYTABLES_NAME "yytables" + +#line 304 "zsoelim.l" + + +#ifdef ACCEPT_QUOTES +/* remove leading and trailing quotes in requests */ +static void zap_quotes (void) +{ + if (*yytext == '"') { + if (yytext[yyleng - 1] == '"') { + yytext[yyleng - 1] = '\0'; + yytext++; + } else + error (OK, 0, + _("%s:%d: unterminated quote in roff request"), + NAME, LINE); + } +} +#endif + +/* initialise the stack and call the parser */ +void zsoelim_parse_file (char * const *manpathlist, const char *parent_path) +{ +#ifdef PP_COOKIE + const char *line; +#endif /* PP_COOKIE */ + int linenum = 1; + + so_stack_ptr = 0; + so_manpathlist = manpathlist; + so_parent_path = parent_path; + +#ifdef PP_COOKIE + /* Skip over the first line if it's something that manconv might + * need to know about. + */ + line = pipeline_peekline ((pipeline *) yyin); + if (line && + (STRNEQ (line, PP_COOKIE, 4) || STRNEQ (line, ".\\\" ", 4))) { + fputs (line, stdout); + pipeline_peek_skip ((pipeline *) yyin, strlen (line)); + ++linenum; + } +#endif /* PP_COOKIE */ + + printf (".lf %d %s\n", linenum, NAME); + LINE = 1; + yylex (); +} + +static pipeline *try_compressed (char **filename) +{ + struct compression *comp; + size_t len = strlen (*filename); + pipeline *decomp; + + /* Try the uncompressed name first. */ + (*filename)[len - 1] = '\0'; + debug ("trying %s\n", *filename); + decomp = decompress_open (*filename); + if (decomp) + return decomp; + (*filename)[len - 1] = '.'; + + for (comp = comp_list; comp->ext; ++comp) { + *filename = appendstr (*filename, comp->ext, NULL); + debug ("trying %s\n", *filename); + decomp = decompress_open (*filename); + if (decomp) + return decomp; + (*filename)[len] = '\0'; + } + + return NULL; +} + +/* This routine is used to open the specified file or uncompress a compressed + version and open that instead */ +int zsoelim_open_file (const char *filename, char * const *manpathlist, + const char *parent_path) +{ + pipeline *decomp; + char * const *mp; + + if (parent_path) + debug ("opening %s (parent path: %s)\n", + filename, parent_path); + else + debug ("opening %s\n", filename); + + if (strcmp (filename, "-") == 0) { + decomp = decompress_fdopen (dup (STDIN_FILENO)); + NAME = xstrdup (filename); + } else { + char *compfile; + + /* If there is no parent path, try opening directly first. */ + if (!parent_path) { + compfile = xasprintf ("%s.", filename); + + decomp = try_compressed (&compfile); + if (decomp) { + NAME = compfile; + goto out; + } else + free (compfile); + } + + if (manpathlist && strchr (filename, '/')) { + /* File name with a directory part. Try looking it + * up within each manpath entry. + */ + if (parent_path) { + compfile = xasprintf ("%s/%s.", parent_path, + filename); + + decomp = try_compressed (&compfile); + if (decomp) { + NAME = compfile; + goto out; + } + + free (compfile); + } + + for (mp = manpathlist; *mp; ++mp) { + if (parent_path && STREQ (*mp, parent_path)) + continue; + + compfile = xasprintf ("%s/%s.", *mp, filename); + + decomp = try_compressed (&compfile); + if (decomp) { + NAME = compfile; + goto out; + } + + free (compfile); + } + } else if (manpathlist) { + /* File name with no directory part. Try searching + * the manpath. + */ + char *name, *sec, *dot; + char **names; + char **np; + + name = xstrdup (filename); + dot = strchr (name, '.'); + if (!dot) { + free (name); + goto out; + } + *dot++ = '\0'; + sec = dot; + dot = strchr (dot, '.'); + if (dot) + *dot = '\0'; + + if (parent_path) { + names = look_for_file (parent_path, sec, name, + 0, LFF_MATCHCASE); + for (np = names; np && *np; ++np) { + decomp = decompress_open (*np); + if (decomp) { + NAME = xstrdup (*np); + goto out; + } + } + } + + for (mp = manpathlist; *mp; ++mp) { + if (parent_path && STREQ (*mp, parent_path)) + continue; + + names = look_for_file (*mp, sec, name, + 0, LFF_MATCHCASE); + for (np = names; np && *np; ++np) { + decomp = decompress_open (*np); + if (decomp) { + NAME = xstrdup (*np); + goto out; + } + } + } + + free (name); + } + + /* If there is a parent path, try opening directly last. */ + if (parent_path) { + compfile = xasprintf ("%s.", filename); + + decomp = try_compressed (&compfile); + if (decomp) { + NAME = compfile; + goto out; + } else + free (compfile); + } + +out: + if (!decomp) { + error (0, errno, _("can't open %s"), filename); + return 1; + } + } + + debug ("opened %s\n", NAME); + + pipeline_start (decomp); + PIPE = decomp; + /* only used by YY_INPUT, which casts it back to 'pipeline *' */ + yyin = (FILE *) decomp; + + return 0; +} + +void zsoelim_stdin (void *data) +{ + struct zsoelim_stdin_data *zsoelim_data = data; + + zsoelim_open_file ("-", NULL, zsoelim_data->path); + zsoelim_parse_file (zsoelim_data->manpathlist, zsoelim_data->path); +} + +struct zsoelim_stdin_data *zsoelim_stdin_data_new (const char *path, + char * const *manpathlist) +{ + struct zsoelim_stdin_data *data = XMALLOC (struct zsoelim_stdin_data); + + data->path = path ? xstrdup (path) : NULL; + data->manpathlist = manpathlist; + + return data; +} + +void zsoelim_stdin_data_free (void *data) +{ + struct zsoelim_stdin_data *zsoelim_data = data; + + free (zsoelim_data->path); + free (zsoelim_data); +} + |