1 files changed, 9 insertions, 7 deletions

diff --git a/src/lib/libc/stdlib/l64a.c b/src/lib/libc/stdlib/l64a.c
index 3069b31bf6..325b41b33b 100644
--- a/src/lib/libc/stdlib/l64a.c
+++ b/src/lib/libc/stdlib/l64a.c
@@ -4,22 +4,24 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static char *rcsid = "$NetBSD: l64a.c,v 1.4 1995/05/11 23:04:52 jtc Exp $";
-#endif
+static char *rcsid = "$OpenBSD: l64a.c,v 1.4 2005/03/30 18:51:49 pat Exp $";
+#endif /* LIBC_SCCS and not lint */
 
+#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 +41,5 @@ l64a (value)
 
         *s = '\0';
 
-        return buf;
+        return(buf);
 }