--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/str_cpy.c	Fri Oct 19 14:06:22 2007 +0200
@@ -0,0 +1,16 @@
+#include "str.h"
+
+unsigned int str_copy(s,t)
+register char *s;
+register char *t;
+{
+  register int len;
+
+  len = 0;
+  for (;;) {
+    if (!(*s = *t)) return len; ++s; ++t; ++len;
+    if (!(*s = *t)) return len; ++s; ++t; ++len;
+    if (!(*s = *t)) return len; ++s; ++t; ++len;
+    if (!(*s = *t)) return len; ++s; ++t; ++len;
+  }
+}