1 files changed, 21 insertions, 0 deletions
diff --git a/src/libstddjb/str_len.c b/src/libstddjb/str_len.c
new file mode 100644
index 0000000..4db2f4c
--- /dev/null
+++ b/src/libstddjb/str_len.c
@@ -0,0 +1,21 @@
+/* ISC license. */
+
+#include <skalibs/config.h>
+
+#ifdef SKALIBS_FLAG_REPLACE_LIBC
+
+#include <skalibs/bytestr.h>
+
+unsigned int str_len (char const *s)
+{
+  register char const *t = s ;
+  for (;;)
+  {
+    if (!*t) return t - s; ++t;
+    if (!*t) return t - s; ++t;
+    if (!*t) return t - s; ++t;
+    if (!*t) return t - s; ++t;
+  }
+}
+
+#endif