X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fsh-quote.c;h=2efd926cdbb5199cd4e48af8ca553fe25dca5b78;hb=6815bc73969d38c2226cf6e3366c1e4f4f756ba0;hp=eeef088fda8e6621fc8c98ca5d7f5510e7f44bfc;hpb=99099106c3c1cb16ed1e91be970332fe225e278b;p=gnulib.git

diff --git a/lib/sh-quote.c b/lib/sh-quote.c
index eeef088fd..2efd926cd 100644
--- a/lib/sh-quote.c
+++ b/lib/sh-quote.c
@@ -1,11 +1,11 @@
 /* Shell quoting.
-   Copyright (C) 2001-2004, 2006 Free Software Foundation, Inc.
+   Copyright (C) 2001-2004, 2006, 2009-2011 Free Software Foundation, Inc.
    Written by Bruno Haible <haible@clisp.cons.org>, 2001.
 
-   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
@@ -13,8 +13,7 @@
    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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include <config.h>
 
@@ -44,7 +43,7 @@ shell_quote_length (const char *string)
   if (sh_quoting_options == NULL)
     init_sh_quoting_options ();
   return quotearg_buffer (NULL, 0, string, strlen (string),
-			   sh_quoting_options);
+                           sh_quoting_options);
 }
 
 /* Copies the quoted string to p and returns the incremented p.
@@ -55,7 +54,7 @@ shell_quote_copy (char *p, const char *string)
   if (sh_quoting_options == NULL)
     init_sh_quoting_options ();
   return p + quotearg_buffer (p, (size_t)(-1), string, strlen (string),
-			      sh_quoting_options);
+                              sh_quoting_options);
 }
 
 /* Returns the freshly allocated quoted string.  */
@@ -81,24 +80,24 @@ shell_quote_argv (char **argv)
 
       length = 0;
       for (argp = argv; ; )
-	{
-	  length += shell_quote_length (*argp) + 1;
-	  argp++;
-	  if (*argp == NULL)
-	    break;
-	}
+        {
+          length += shell_quote_length (*argp) + 1;
+          argp++;
+          if (*argp == NULL)
+            break;
+        }
 
-      command = (char *) xmalloc (length);
+      command = XNMALLOC (length, char);
 
       p = command;
       for (argp = argv; ; )
-	{
-	  p = shell_quote_copy (p, *argp);
-	  argp++;
-	  if (*argp == NULL)
-	    break;
-	  *p++ = ' ';
-	}
+        {
+          p = shell_quote_copy (p, *argp);
+          argp++;
+          if (*argp == NULL)
+            break;
+          *p++ = ' ';
+        }
       *p = '\0';
 
       return command;