1 files changed, 13 insertions, 0 deletions
diff --git a/zap/source/any/str/strlen.c b/zap/source/any/str/strlen.c
new file mode 100644
index 0000000..e6e9019
--- /dev/null
+++ b/zap/source/any/str/strlen.c
@@ -0,0 +1,13 @@
+/*
+	Copyright 2022-2023 Gabriel Jensen.
+	This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
+	If a copy of the MPL was not distributed with this file, You can obtain one at <https://mozilla.org/MPL/2.0>.
+*/
+
+#include <zap/str.h>
+
+zap_sz zap_strlen(char const * str) {
+	char const * const start = str;
+	while (*str++);
+	return (zap_sz)(str - start) - 0x1u;
+}