fix wrong return value from wmemmove on forward copies

[musl] / src / string / strsep.c

diff --git a/src/string/strsep.c b/src/string/strsep.c
index 1bfe1db..cb37c32 100644 (file)
--- a/src/string/strsep.c
+++ b/src/string/strsep.c
@@ -1,3 +1,4 @@
+#define _GNU_SOURCE
 #include <string.h>
 
 char *strsep(char **str, const char *sep)