make _digittoint static

diff --git a/lib/libm/src/s_nan.c b/lib/libm/src/s_nan.c
index 6717d6f..bb75b44 100644 (file)
--- a/lib/libm/src/s_nan.c
+++ b/lib/libm/src/s_nan.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: s_nan.c,v 1.1 2008/07/24 09:40:16 martynas Exp $      */
+/*     $OpenBSD: s_nan.c,v 1.2 2008/08/08 00:32:47 martynas Exp $      */
 /*-
  * Copyright (c) 2007 David Schultz
  * All rights reserved.
@@ -40,7 +40,7 @@
 /*
  * OpenBSD's ctype doesn't have digittoint, so we define it here.
  */
-int
+static int
 _digittoint(int c)
 {
        if (!isxdigit(c))