Mercurial > hg > octave-lojdl > gnulib-hg
changeset 3581:68530c9df63a
(re_wctype): Try to fix some warnings.
(regcomp, regexec): Don't forget the __restrict.
author | Stefan Monnier <monnier@iro.umontreal.ca> |
---|---|
date | Fri, 02 Nov 2001 16:06:54 +0000 |
parents | 9091b30688fa |
children | abe625b0449a 893bcef1c8a4 |
files | regex.c |
diffstat | 1 files changed, 10 insertions(+), 8 deletions(-) [+] |
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--- a/regex.c +++ b/regex.c @@ -1327,7 +1327,8 @@ /* Roughly the maximum number of failure points on the stack. Would be exactly that if always used TYPICAL_FAILURE_SIZE items each time we failed. This is a variable only so users of regex can assign to it; we never - change it ourselves. */ + change it ourselves. We always multiply it by TYPICAL_FAILURE_SIZE + before using it, so it should probably be a byte-count instead. */ # if defined MATCH_MAY_ALLOCATE /* Note that 4400 was enough to cause a crash on Alpha OSF/1, whose default stack limit is 2mb. In order for a larger @@ -1579,7 +1580,7 @@ /* Estimate the size of data pushed by a typical failure stack entry. An estimate is all we need, because all we use this for is to choose a limit for how big to make the failure stack. */ - +/* BEWARE, the value `20' is hard-coded in emacs.c:main(). */ #define TYPICAL_FAILURE_SIZE 20 /* How many items can still be added to the stack without overflowing it. */ @@ -1966,9 +1967,10 @@ /* Map a string to the char class it names (if any). */ static re_wctype_t -re_wctype (string) - re_char *string; +re_wctype (str) + re_char *str; { + const char *string = str; if (STREQ (string, "alnum")) return RECC_ALNUM; else if (STREQ (string, "alpha")) return RECC_ALPHA; else if (STREQ (string, "word")) return RECC_WORD; @@ -5837,8 +5839,8 @@ int regcomp (preg, pattern, cflags) - regex_t *preg; - const char *pattern; + regex_t *__restrict preg; + const char *__restrict pattern; int cflags; { reg_errcode_t ret; @@ -5922,8 +5924,8 @@ int regexec (preg, string, nmatch, pmatch, eflags) - const regex_t *preg; - const char *string; + const regex_t *__restrict preg; + const char *__restrict string; size_t nmatch; regmatch_t pmatch[]; int eflags;