1 files changed, 8 insertions, 9 deletions

diff --git a/src/lib/libc/stdlib/l64a.c b/src/lib/libc/stdlib/l64a.c
index 3069b31bf6..4f33df37b2 100644
--- a/src/lib/libc/stdlib/l64a.c
+++ b/src/lib/libc/stdlib/l64a.c
@@ -1,25 +1,24 @@
+/*      $OpenBSD: l64a.c,v 1.5 2005/08/08 08:05:36 espie Exp $ */
 /*
  * Written by J.T. Conklin <jtc@netbsd.org>.
  * Public domain.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char *rcsid = "$NetBSD: l64a.c,v 1.4 1995/05/11 23:04:52 jtc Exp $";
-#endif
-
+#include <errno.h>
 #include <stdlib.h>
 
 char *
-l64a (value)
-        long value;
+l64a(long value)
 {
         static char buf[8];
         char *s = buf;
         int digit;
         int i;
 
-        if (!value) 
-                return NULL;
+        if (value < 0) {
+                errno = EINVAL;
+                return(NULL);
+        }
 
         for (i = 0; value != 0 && i < 6; i++) {
                 digit = value & 0x3f;
@@ -39,5 +38,5 @@ l64a (value)
 
         *s = '\0';
 
-        return buf;
+        return(buf);
 }