Index: fusl/src/string/wcscspn.c |
diff --git a/fusl/src/string/wcscspn.c b/fusl/src/string/wcscspn.c |
new file mode 100644 |
index 0000000000000000000000000000000000000000..c4e52722e11d8d5cccb862a95a93dab2564dcc6a |
--- /dev/null |
+++ b/fusl/src/string/wcscspn.c |
@@ -0,0 +1,10 @@ |
+#include <wchar.h> |
+ |
+size_t wcscspn(const wchar_t *s, const wchar_t *c) |
+{ |
+ const wchar_t *a; |
+ if (!c[0]) return wcslen(s); |
+ if (!c[1]) return (s=wcschr(a=s, *c)) ? s-a : wcslen(a); |
+ for (a=s; *s && !wcschr(c, *s); s++); |
+ return s-a; |
+} |