/* Define function and variables for the obsolete <regexp.h> interface. Copyright (C) 1996 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. The GNU C Library 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 Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with the GNU C Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #define __DO_NOT_DEFINE_COMPILE #include <regexp.h> /* Define the variables used for the interface. */ char *loc1; char *loc2; /* Although we do not support the use we define this variable as well. */ char *locs; /* Find the next match in STRING. The compiled regular expression is found in the buffer starting at EXPBUF. `loc1' will return the first character matched and `loc2' points to the next unmatched character. */ int __step (const char *string, const char *expbuf) { regmatch_t match; /* We only need info about the full match. */ expbuf += __alignof (regex_t *); expbuf -= (expbuf - ((const char *) 0)) % __alignof__ (regex_t *); if (regexec ((regex_t *) expbuf, string, 1, &match, REG_NOTEOL) == REG_NOMATCH) return 0; loc1 = (char *) string + match.rm_so; loc2 = (char *) string + match.rm_eo; return 1; } weak_alias (__step, step) /* Match the beginning of STRING with the compiled regular expression in EXPBUF. If the match is successful `loc2' will contain the position of the first unmatched character. */ int __advance (const char *string, const char *expbuf) { regmatch_t match; /* We only need info about the full match. */ expbuf += __alignof__ (regex_t *); expbuf -= (expbuf - ((const char *) 0)) % __alignof__ (regex_t *); if (regexec ((regex_t *) expbuf, string, 1, &match, REG_NOTEOL) == REG_NOMATCH /* We have to check whether the check is at the beginning of the buffer. */ || match.rm_so != 0) return 0; loc2 = (char *) string + match.rm_eo; return 1; } weak_alias (__advance, advance)