X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Freadtokens.c;h=bead600d8f943d137118366bb3a911eea1c79840;hb=1f9ee9c2dbc965ca2e2258c7bcda420b2ba3f764;hp=438441c4e535c930571f677b2b53b17fa437570e;hpb=5838d4303c49ad4fe32f9e01a7b30c89ecddac5a;p=gnulib.git

diff --git a/lib/readtokens.c b/lib/readtokens.c
index 438441c4e..bead600d8 100644
--- a/lib/readtokens.c
+++ b/lib/readtokens.c
@@ -1,10 +1,11 @@
 /* readtokens.c  -- Functions for reading tokens from an input stream.
-   Copyright (C) 1990-1991, 1999-2004 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   Copyright (C) 1990-1991, 1999-2004, 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
-   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
@@ -12,8 +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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
    Written by Jim Meyering. */
 
@@ -21,9 +21,7 @@
    gives the same functionality, except that these functions
    would never return empty lines. */
 
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
+#include <config.h>
 
 #include "readtokens.h"
 
@@ -32,9 +30,12 @@
 #include <string.h>
 #include <stdbool.h>
 
-#include "unlocked-io.h"
 #include "xalloc.h"
 
+#if USE_UNLOCKED_IO
+# include "unlocked-io.h"
+#endif
+
 #define STREQ(a,b) ((a) == (b) || ((a) && (b) && *(a) == *(b) \
 				   && strcmp(a, b) == 0))
 
@@ -96,7 +97,10 @@ readtoken (FILE *stream,
       saved_delim = delim;
       memset (isdelim, 0, sizeof isdelim);
       for (j = 0; j < n_delim; j++)
-	isdelim[(unsigned char) delim[j]] = 1;
+	{
+	  unsigned char ch = delim[j];
+	  isdelim[ch] = 1;
+	}
     }
 
   /* FIXME: don't fool with this caching.  Use strchr instead.  */