From: Paul Eggert <eggert@cs.ucla.edu>
Date: Sun, 9 Jul 2006 17:05:13 +0000 (+0000)
Subject: (unexpand): Don't assume that isprint etc. return
X-Git-Tag: v6.0~181
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c7a6c4014f2f487f180a05159ef4a5dfbf2ac9e6;p=thirdparty%2Fcoreutils.git

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

diff --git a/src/unexpand.c b/src/unexpand.c
index d22aead8bd..cbceca0f4a 100644
--- a/src/unexpand.c
+++ b/src/unexpand.c
@@ -176,7 +176,7 @@ 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);
@@ -348,7 +348,7 @@ unexpand (void)
 
 	  if (convert)
 	    {
-	      bool blank = ISBLANK (c);
+	      bool blank = !! isblank (c);
 
 	      if (blank)
 		{