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(C_ALLOCA): Remove all references and code that was only used when

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this was defined.
This commit is contained in:
Glenn Morris 2007-09-12 07:21:32 +00:00
parent 0bda13a26e
commit b588157e3b
1 changed files with 1 additions and 18 deletions
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19
src/regex.c
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@ -1366,18 +1366,12 @@ static const char *re_error_msgid[] =
/* Normally, this is fine. */
#define MATCH_MAY_ALLOCATE
/* When using GNU C, we are not REALLY using the C alloca, no matter
what config.h may say. So don't take precautions for it. */
#ifdef __GNUC__
# undef C_ALLOCA
#endif
/* The match routines may not allocate if (1) they would do it with malloc
and (2) it's not safe for them to use malloc.
Note that if REL_ALLOC is defined, matching would not use malloc for the
failure stack, but we would still use it for the register vectors;
so REL_ALLOC should not affect this. */
#if (defined C_ALLOCA || defined REGEX_MALLOC) && defined emacs
#if defined REGEX_MALLOC && defined emacs
# undef MATCH_MAY_ALLOCATE
#endif
@ -4454,11 +4448,6 @@ re_search_2 (bufp, str1, size1, str2, size2, startpos, range, regs, stop)
val = re_match_2_internal (bufp, string1, size1, string2, size2,
startpos, regs, stop);
#ifndef REGEX_MALLOC
# ifdef C_ALLOCA
alloca (0);
# endif
#endif
if (val >= 0)
return startpos;
@ -4894,9 +4883,6 @@ re_match (bufp, string, size, pos, regs)
{
int result = re_match_2_internal (bufp, NULL, 0, (re_char*) string, size,
pos, regs, size);
# if defined C_ALLOCA && !defined REGEX_MALLOC
alloca (0);
# endif
return result;
}
WEAK_ALIAS (__re_match, re_match)
@ -4942,9 +4928,6 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop)
result = re_match_2_internal (bufp, (re_char*) string1, size1,
(re_char*) string2, size2,
pos, regs, stop);
#if defined C_ALLOCA && !defined REGEX_MALLOC
alloca (0);
#endif
return result;
}
WEAK_ALIAS (__re_match_2, re_match_2)