/* 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
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. */
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"
#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))
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. */