1 files changed, 16 insertions, 0 deletions
diff --git a/src/libstddjb/str_start.c b/src/libstddjb/str_start.c
new file mode 100644
index 0000000..30396bd
--- /dev/null
+++ b/src/libstddjb/str_start.c
@@ -0,0 +1,16 @@
+/* ISC license. */
+
+#include <skalibs/bytestr.h>
+
+int str_start (register char const *s, register char const *t)
+{
+  register char x ;
+
+  for (;;)
+  {
+    x = *t++; if (!x) return 1; if (x != *s++) return 0;
+    x = *t++; if (!x) return 1; if (x != *s++) return 0;
+    x = *t++; if (!x) return 1; if (x != *s++) return 0;
+    x = *t++; if (!x) return 1; if (x != *s++) return 0;
+  }
+}