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-rw-r--r--zap/source/any/str/strlen.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/zap/source/any/str/strlen.c b/zap/source/any/str/strlen.c
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+++ b/zap/source/any/str/strlen.c
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+/*
+ 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;
+}