X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fgetusershell.c;h=bea62a07af3758173309f1c5037bbe6caee02ebd;hb=825d4b05a9f432fa39078a91b24d05da759a5ad6;hp=015cb3404817aae355d2217715966f67d664afd3;hpb=917752adb19961999cd68c6c961efffe33c85141;p=gnulib.git

diff --git a/lib/getusershell.c b/lib/getusershell.c
index 015cb3404..bea62a07a 100644
--- a/lib/getusershell.c
+++ b/lib/getusershell.c
@@ -1,12 +1,12 @@
 /* getusershell.c -- Return names of valid user shells.
 
-   Copyright (C) 1991, 1997, 2000, 2001, 2003, 2004 Free Software
-   Foundation, Inc.
+   Copyright (C) 1991, 1997, 2000, 2001, 2003, 2004, 2005, 2006, 2008 Free
+   Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   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
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -14,14 +14,14 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* Written by David MacKenzie <djm@gnu.ai.mit.edu> */
 
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
+#include <config.h>
+
+/* Specification.  */
+#include <unistd.h>
 
 #ifndef SHELLS_FILE
 # ifndef __DJGPP__
@@ -33,24 +33,16 @@
 # endif
 #endif
 
-#include <stdio.h>
 #include <stdlib.h>
 #include <ctype.h>
 
+#include "stdio--.h"
 #include "xalloc.h"
 
 #if USE_UNLOCKED_IO
 # include "unlocked-io.h"
 #endif
 
-#if defined (STDC_HEADERS) || (!defined (isascii) && !defined (HAVE_ISASCII))
-# define IN_CTYPE_DOMAIN(c) 1
-#else
-# define IN_CTYPE_DOMAIN(c) isascii(c)
-#endif
-
-#define ISSPACE(c) (IN_CTYPE_DOMAIN (c) && isspace (c))
-
 static size_t readname (char **, size_t *, FILE *);
 
 #if ! defined ADDITIONAL_DEFAULT_SHELLS && defined __MSDOS__
@@ -152,14 +144,14 @@ readname (char **name, size_t *size, FILE *stream)
   size_t name_index = 0;
 
   /* Skip blank space.  */
-  while ((c = getc (stream)) != EOF && ISSPACE (c))
+  while ((c = getc (stream)) != EOF && isspace (c))
     /* Do nothing. */ ;
 
   for (;;)
     {
       if (*size <= name_index)
 	*name = x2nrealloc (*name, size, sizeof **name);
-      if (c == EOF || ISSPACE (c))
+      if (c == EOF || isspace (c))
 	break;
       (*name)[name_index++] = c;
       c = getc (stream);