--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/stralloc_arts.c	Thu Nov 01 14:46:11 2007 +0100
@@ -0,0 +1,12 @@
+#include "byte.h"
+#include "str.h"
+#include "stralloc.h"
+
+int stralloc_starts(sa,s)
+stralloc *sa;
+char *s;
+{
+  int len;
+  len = str_len(s);
+  return (sa->len >= len) && byte_equal(s,len,sa->s);
+}