course 5 and some old slides

[lunaix-os.git] / lunaix-os / libs / libc / string / strlen.c

diff --git a/lunaix-os/libs/libc/string/strlen.c b/lunaix-os/libs/libc/string/strlen.c
new file mode 100644 (file)
index 0000000..8b26def
--- /dev/null
+++ b/lunaix-os/libs/libc/string/strlen.c
@@ -0,0 +1,10 @@
+#include <libc/string.h>
+
+size_t
+strlen(const char* str)
+{
+    size_t len = 0;
+    while (str[len])
+        len++;
+    return len;
+}
\ No newline at end of file