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-rw-r--r--kernel/libc/string/strlen.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/kernel/libc/string/strlen.c b/kernel/libc/string/strlen.c
new file mode 100644
index 0000000..4346383
--- /dev/null
+++ b/kernel/libc/string/strlen.c
@@ -0,0 +1,8 @@
+#include "../include/string.h"
+
+unsigned long strlen(const char *s)
+{
+ const char * tmp = s;
+ for(;*tmp++;);
+ return (tmp - s)-1;
+}