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-rw-r--r--string/strings.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/string/strings.h b/string/strings.h
index 0db756ae56..16ab6b1c4d 100644
--- a/string/strings.h
+++ b/string/strings.h
@@ -113,6 +113,23 @@ extern int strcasecmp (__const char *__s1, __const char *__s2)
extern int strncasecmp (__const char *__s1, __const char *__s2, size_t __n)
__THROW __attribute_pure__;
+#ifdef __USE_XOPEN2K8
+/* The following functions are equivalent to the both above but they
+ take the locale they use for the collation as an extra argument.
+ This is not standardsized but something like will come. */
+# include <xlocale.h>
+
+/* Again versions of a few functions which use the given locale instead
+ of the global one. */
+extern int strcasecmp_l (__const char *__s1, __const char *__s2,
+ __locale_t __loc)
+ __THROW __attribute_pure__ __nonnull ((1, 2, 3));
+
+extern int strncasecmp_l (__const char *__s1, __const char *__s2,
+ size_t __n, __locale_t __loc)
+ __THROW __attribute_pure__ __nonnull ((1, 2, 4));
+#endif
+
__END_DECLS
#endif /* string.h */