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| author | Jim Blandy <jimb@redhat.com> | 1993-04-06 02:42:52 +0000 |
|---|---|---|
| committer | Jim Blandy <jimb@redhat.com> | 1993-04-06 02:42:52 +0000 |
| commit | a1dd004b3dab4ee255297884d1b60ebce661630b (patch) | |
| tree | 65dfe0070d3d6e00882b13381095ed65f1ede4a9 | |
| parent | 594be62efdff149ca16308e763bcf747b934d21f (diff) | |
| download | emacs-a1dd004b3dab4ee255297884d1b60ebce661630b.tar.gz | |
*** empty log message ***
| -rw-r--r-- | src/regex.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/src/regex.c b/src/regex.c index 8169880d7e4..032b4d022e7 100644 --- a/src/regex.c +++ b/src/regex.c @@ -127,7 +127,18 @@ init_syntax_once () /* isalpha etc. are used for the character classes. */ #include <ctype.h> -#ifndef isascii +/* Jim Meyering writes: + + "... Some ctype macros are valid only for character codes that + isascii says are ASCII (SGI's IRIX-4.0.5 is one such system --when + using /bin/cc or gcc but without giving an ansi option). So, all + ctype uses should be through macros like ISPRINT... If + STDC_HEADERS is defined, then autoconf has verified that the ctype + macros don't need to be guarded with references to isascii. ... + Defining isascii to 1 should let any compiler worth its salt + eliminate the && through constant folding." */ +#if ! defined (isascii) || defined (STDC_HEADERS) +#undef isascii #define isascii(c) 1 #endif @@ -3463,7 +3474,11 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) } } else - assert (bufp->regs_allocated == REGS_FIXED); + { + /* These braces fend off a "empty body in an else-statement" + warning under GCC when assert expands to nothing. */ + assert (bufp->regs_allocated == REGS_FIXED); + } /* Convert the pointer data in `regstart' and `regend' to indices. Register zero has to be set differently, |
