--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/str_start.c	Thu Nov 01 14:46:11 2007 +0100
@@ -0,0 +1,15 @@
+#include "str.h"
+
+int str_start(s,t)
+register char *s;
+register char *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;
+  }
+}