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Diffstat (limited to 'winsup/cygwin/regex/regex2.h')
| -rw-r--r-- | winsup/cygwin/regex/regex2.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/winsup/cygwin/regex/regex2.h b/winsup/cygwin/regex/regex2.h index 8c103fa54..be8b2f5a7 100644 --- a/winsup/cygwin/regex/regex2.h +++ b/winsup/cygwin/regex/regex2.h @@ -131,4 +131,4 @@ struct re_guts { /* misc utilities */ #define OUT (CHAR_MAX+1) /* a non-character value */ -#define ISWORD(c) (isalnum(c) || (c) == '_') +#define ISWORD(c) (isalnum((unsigned)c) || (c) == '_') |