summaryrefslogtreecommitdiff
path: root/sysdeps/generic/strncase.c
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/generic/strncase.c')
-rw-r--r--sysdeps/generic/strncase.c29
1 files changed, 25 insertions, 4 deletions
diff --git a/sysdeps/generic/strncase.c b/sysdeps/generic/strncase.c
index b0b1044777..cd2914955b 100644
--- a/sysdeps/generic/strncase.c
+++ b/sysdeps/generic/strncase.c
@@ -18,11 +18,31 @@
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
#include <string.h>
#include <ctype.h>
#ifndef weak_alias
# define __strncasecmp strncasecmp
+# define TOLOWER(Ch) tolower (Ch)
+#else
+# ifdef USE_IN_EXTENDED_LOCALE_MODEL
+# define __strncasecmp __strncasecmp_l
+# define TOLOWER(Ch) __tolower_l ((Ch), loc)
+# else
+# define TOLOWER(Ch) tolower (Ch)
+# endif
+#endif
+
+#ifdef USE_IN_EXTENDED_LOCALE_MODEL
+# define LOCALE_PARAM , loc
+# define LOCALE_PARAM_DECL __locale_t loc;
+#else
+# define LOCALE_PARAM
+# define LOCALE_PARAM_DECL
#endif
/* Compare no more than N characters of S1 and S2,
@@ -30,10 +50,11 @@
greater than zero if S1 is lexicographically less
than, equal to or greater than S2. */
int
-__strncasecmp (s1, s2, n)
+__strncasecmp (s1, s2, n LOCALE_PARAM)
const char *s1;
const char *s2;
size_t n;
+ LOCALE_PARAM_DECL
{
const unsigned char *p1 = (const unsigned char *) s1;
const unsigned char *p2 = (const unsigned char *) s2;
@@ -44,14 +65,14 @@ __strncasecmp (s1, s2, n)
do
{
- c1 = tolower (*p1++);
- c2 = tolower (*p2++);
+ c1 = TOLOWER (*p1++);
+ c2 = TOLOWER (*p2++);
if (c1 == '\0' || c1 != c2)
return c1 - c2;
} while (--n > 0);
return c1 - c2;
}
-#ifdef weak_alias
+#ifndef __strncasecmp
weak_alias (__strncasecmp, strncasecmp)
#endif