From: Paul Eggert <eggert@cs.ucla.edu>
Date: Sun, 9 Jul 2006 17:02:53 +0000 (+0000)
Subject: (expand): Don't assume that isprint etc. return
X-Git-Tag: v6.0~185
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=55755b03cde03c69e562d4b0508cce1bd186e8e6;p=thirdparty%2Fcoreutils.git

(expand): Don't assume that isprint etc. return
booleans (needed for pre-C99 hosts).
---

diff --git a/src/expand.c b/src/expand.c
index b1b1004228..5645203763 100644
--- a/src/expand.c
+++ b/src/expand.c
@@ -1,5 +1,5 @@
 /* expand - convert tabs to spaces
-   Copyright (C) 89, 91, 1995-2005 Free Software Foundation, Inc.
+   Copyright (C) 89, 91, 1995-2006 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -157,7 +157,7 @@ parse_tab_stops (char const *stops)
 
   for (; *stops; stops++)
     {
-      if (*stops == ',' || ISBLANK (to_uchar (*stops)))
+      if (*stops == ',' || isblank (to_uchar (*stops)))
 	{
 	  if (have_tabval)
 	    add_tab_stop (tabval);
@@ -352,7 +352,7 @@ expand (void)
 		    error (EXIT_FAILURE, 0, _("input line is too long"));
 		}
 
-	      convert &= convert_entire_line | ISBLANK (c);
+	      convert &= convert_entire_line | !! isblank (c);
 	    }
 
 	  if (c < 0)