Merge pull request #1063 from waywardmonkeys/musl-libc1.3.7

Add wchar and multibyte libc functions

1 files changed, 10 insertions, 0 deletions

diff --git a/system/lib/libc/musl/src/string/wcscspn.c b/system/lib/libc/musl/src/string/wcscspn.c
new file mode 100644
index 00000000..c4e52722
--- /dev/null
+++ b/system/lib/libc/musl/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;
+}