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-rw-r--r--posix/regex.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/posix/regex.c b/posix/regex.c
index f05abc805d..74fcf9c45e 100644
--- a/posix/regex.c
+++ b/posix/regex.c
@@ -2,7 +2,7 @@
version 0.12.
(Implements POSIX draft P1003.2/D11.2, except for some of the
internationalization features.)
- Copyright (C) 1993, 94, 95, 96, 97, 98 Free Software Foundation, Inc.
+ Copyright (C) 1993, 94, 95, 96, 97, 98, 99 Free Software Foundation, Inc.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
@@ -254,6 +254,12 @@ init_syntax_once ()
#define ISUPPER(c) (ISASCII (c) && isupper (c))
#define ISXDIGIT(c) (ISASCII (c) && isxdigit (c))
+#ifdef _tolower
+# define TOLOWER(c) _tolower(c)
+#else
+# define TOLOWER(c) tolower(c)
+#endif
+
#ifndef NULL
# define NULL (void *)0
#endif
@@ -5628,7 +5634,7 @@ regcomp (preg, pattern, cflags)
/* Map uppercase characters to corresponding lowercase ones. */
for (i = 0; i < CHAR_SET_SIZE; i++)
- preg->translate[i] = ISUPPER (i) ? tolower (i) : i;
+ preg->translate[i] = ISUPPER (i) ? TOLOWER (i) : i;
}
else
preg->translate = NULL;