+/* xstrtod.c - error-checking interface to strtod
+ Copyright (C) 1996, 1999, 2000 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.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ 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. */
+
+/* Written by Jim Meyering. */
+
#ifdef HAVE_CONFIG_H
-#include <config.h>
+# include <config.h>
#endif
#ifdef STDC_HEADERS
-#include <stdlib.h>
+# include <stdlib.h>
#else
double strtod ();
#endif
#include <errno.h>
#include <stdio.h>
#include <limits.h>
-#include <ctype.h>
#include "xstrtod.h"
+/* Tell the compiler that non-default rounding modes are used. */
+#if 199901 <= __STDC_VERSION__
+ #pragma STDC FENV_ACCESS ON
+#endif
+
+/* An interface to strtod that encapsulates all the error checking
+ one should usually perform. Like strtod, but upon successful
+ conversion put the result in *RESULT and return zero. Return
+ non-zero and don't modify *RESULT upon any failure. */
+
int
xstrtod (str, ptr, result)
const char *str;
*result = val;
return fail;
}
-