1 files changed, 16 insertions, 0 deletions
diff --git a/lib/string/strtok.c b/lib/string/strtok.c
new file mode 100644
index 0000000..86d9c97
--- /dev/null
+++ b/lib/string/strtok.c
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: MIT */
+/* Derived from musl libc (Copyright © 2005-2020 Rich Felker, et al.) */
+
+#include <string.h>
+
+char *strtok(char *restrict s, const char *restrict sep)
+{
+	static char *p;
+	if (!s && !(s = p)) return NULL;
+	s += strspn(s, sep);
+	if (!*s) return p = 0;
+	p = s + strcspn(s, sep);
+	if (*p) *p++ = 0;
+	else p = 0;
+	return s;
+}