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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2000-12-03 20:45:40 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2000-12-03 20:45:40 +0000 |
| commit | a27b691e2903a886be640db801677f6f988d3793 (patch) | |
| tree | c68f25c9edef18954e9c5b3d74893f1df87b8871 /src/include/regex/regex2.h | |
| parent | 4d2a506526ceacab5f75df040596a5287ab40612 (diff) | |
| download | postgresql-a27b691e2903a886be640db801677f6f988d3793.tar.gz postgresql-a27b691e2903a886be640db801677f6f988d3793.zip | |
Ensure that all uses of <ctype.h> functions are applied to unsigned-char
values, whether the local char type is signed or not. This is necessary
for portability. Per discussion on pghackers around 9/16/00.
Diffstat (limited to 'src/include/regex/regex2.h')
| -rw-r--r-- | src/include/regex/regex2.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/include/regex/regex2.h b/src/include/regex/regex2.h index d6cb23a5d34..f655a1f2a27 100644 --- a/src/include/regex/regex2.h +++ b/src/include/regex/regex2.h @@ -207,8 +207,8 @@ struct re_guts #endif #ifdef MULTIBYTE -#define ISWORD(c) ((c >= 0 && c <= UCHAR_MAX) && \ - (isalnum(c) || (c) == '_')) +#define ISWORD(c) (((c) >= 0 && (c) <= UCHAR_MAX) && \ + (isalnum((unsigned char) (c)) || (c) == '_')) #else -#define ISWORD(c) (isalnum(c) || (c) == '_') +#define ISWORD(c) (isalnum((unsigned char) (c)) || (c) == '_') #endif |