#ifdef HAVE_CONFIG_H # include "config.h" #endif /* HAVE_CONFIG_H */ #include "manconfig.h" /* Flex emits several functions which might reasonably have various * attributes applied and many unused macros; none of these are our problem. */ #if GNUC_PREREQ(8,0) # pragma GCC diagnostic ignored "-Wsuggest-attribute=malloc" #endif #pragma GCC diagnostic ignored "-Wsuggest-attribute=pure" #pragma GCC diagnostic ignored "-Wunused-macros" #line 17 "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 #include #include #include /* end standard C headers. */ /* flex integer type definitions */ #ifndef FLEXINT_H #define FLEXINT_H /* C99 systems have . 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 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 19 "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 * - 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 #include #include #include #include #include #include #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 "gl_linkedhash_list.h" #include "gl_xlist.h" #include "xgetcwd.h" #include "xvasprintf.h" #include "gettext.h" #include #define _(String) gettext (String) #include "error.h" #include "glcontainers.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 gl_list_t so_manpathlist; static const char *so_parent_path; struct zsoelim_stdin_data { char *path; gl_list_t 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 884 "zsoelim.c" #line 886 "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 #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 140 "zsoelim.l" #line 1112 "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 142 "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 148 "zsoelim.l" { no_newline = 1; BEGIN (so); /* Now we're in the .so environment */ } YY_BREAK case 3: YY_RULE_SETUP #line 153 "zsoelim.l" { no_newline = 1; ECHO; /* Now we're in the .lf environment */ BEGIN (lfnumber); } YY_BREAK case 4: #line 160 "zsoelim.l" case 5: /* rule 5 can match eol */ #line 161 "zsoelim.l" case 6: /* rule 6 can match eol */ #line 162 "zsoelim.l" case 7: /* rule 7 can match eol */ #line 163 "zsoelim.l" case 8: /* rule 8 can match eol */ #line 164 "zsoelim.l" case 9: /* rule 9 can match eol */ #line 165 "zsoelim.l" case 10: /* rule 10 can match eol */ YY_RULE_SETUP #line 165 "zsoelim.l" { no_newline = 1; ECHO; } YY_BREAK case 11: /* rule 11 can match eol */ YY_RULE_SETUP #line 170 "zsoelim.l" { no_newline = 0; putchar ('\n'); LINE++; } YY_BREAK case 12: YY_RULE_SETUP #line 177 "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 209 "zsoelim.l" { no_newline = 0; BEGIN (INITIAL); } YY_BREAK case 14: /* rule 14 can match eol */ YY_RULE_SETUP #line 214 "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 225 "zsoelim.l" { no_newline = 1; ECHO; BEGIN (INITIAL); } YY_BREAK case 16: YY_RULE_SETUP #line 231 "zsoelim.l" { no_newline = 1; ECHO; } YY_BREAK case 17: /* rule 17 can match eol */ YY_RULE_SETUP #line 236 "zsoelim.l" { no_newline = 0; putchar ('\n'); LINE++; } YY_BREAK case 18: YY_RULE_SETUP #line 243 "zsoelim.l" { no_newline = 1; ECHO; ZAP_QUOTES; LINE = atoi (yytext); BEGIN (lfname); } YY_BREAK case 19: YY_RULE_SETUP #line 251 "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 262 "zsoelim.l" { no_newline = 1; ECHO; } YY_BREAK case 21: /* rule 21 can match eol */ YY_RULE_SETUP #line 267 "zsoelim.l" { no_newline = 0; putchar ('\n'); LINE++; BEGIN (INITIAL); } YY_BREAK case 22: YY_RULE_SETUP #line 274 "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 284 "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 295 "zsoelim.l" { pipeline_wait (PIPE); pipeline_free (PIPE); PIPE = NULL; free (NAME); NAME = 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 315 "zsoelim.l" ECHO; YY_BREAK #line 1411 "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 315 "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 (gl_list_t manpathlist, const char *parent_path) { const char *line; int linenum = 1; so_stack_ptr = 0; so_manpathlist = manpathlist; so_parent_path = parent_path; /* 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; } 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, gl_list_t manpathlist, const char *parent_path) { pipeline *decomp; 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; const char *mp; /* 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 (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); } GL_LIST_FOREACH_START (manpathlist, 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); } GL_LIST_FOREACH_END (manpathlist); } else { /* File name with no directory part. Try searching * the manpath. */ char *name, *sec, *dot; gl_list_t names; const char *found_name; 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); GL_LIST_FOREACH_START (names, found_name) { decomp = decompress_open (found_name); if (decomp) { NAME = xstrdup (found_name); gl_list_free (names); goto out; } } GL_LIST_FOREACH_END (names); gl_list_free (names); } GL_LIST_FOREACH_START (manpathlist, mp) { if (parent_path && STREQ (mp, parent_path)) continue; names = look_for_file (mp, sec, name, 0, LFF_MATCHCASE); GL_LIST_FOREACH_START (names, found_name) { decomp = decompress_open (found_name); if (decomp) { NAME = xstrdup (found_name); gl_list_free (names); free (name); goto out; } } GL_LIST_FOREACH_END (names); gl_list_free (names); } GL_LIST_FOREACH_END (manpathlist); 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; gl_list_t empty; empty = gl_list_create_empty (GL_LINKEDHASH_LIST, NULL, NULL, NULL, true); zsoelim_open_file ("-", empty, zsoelim_data->path); gl_list_free (empty); zsoelim_parse_file (zsoelim_data->manpathlist, zsoelim_data->path); } struct zsoelim_stdin_data *zsoelim_stdin_data_new (const char *path, gl_list_t 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); }