aboutsummaryrefslogtreecommitdiff
path: root/string/string.h
diff options
context:
space:
mode:
Diffstat (limited to 'string/string.h')
-rw-r--r--string/string.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/string/string.h b/string/string.h
index 766913a620..6c913a85c6 100644
--- a/string/string.h
+++ b/string/string.h
@@ -147,6 +147,12 @@ extern char *strchr __P ((__const char *__s, int __c));
/* Find the last occurrence of C in S. */
extern char *strrchr __P ((__const char *__s, int __c));
+#ifdef __USE_GNU
+/* This funciton is similar to `strchr'. But it returns a pointer to
+ the closing NUL byte in case C is not found in S. */
+extern char *strchrnul __P ((__const char *__s, int __c));
+#endif
+
/* Return the length of the initial segment of S which
consists entirely of characters not in REJECT. */
extern size_t strcspn __P ((__const char *__s, __const char *__reject));