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-rw-r--r--lib/xstrtod.c74
1 files changed, 0 insertions, 74 deletions
diff --git a/lib/xstrtod.c b/lib/xstrtod.c
deleted file mode 100644
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--- a/lib/xstrtod.c
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-/* error-checking interface to strtod-like functions
-
- Copyright (C) 1996, 1999, 2000, 2003, 2004, 2005, 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.
-
- 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
-
-/* Written by Jim Meyering. */
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include "xstrtod.h"
-
-#include <errno.h>
-#include <limits.h>
-#include <stdio.h>
-
-#if LONG
-# define XSTRTOD xstrtold
-# define DOUBLE long double
-#else
-# define XSTRTOD xstrtod
-# define DOUBLE double
-#endif
-
-/* An interface to a string-to-floating-point conversion function that
- encapsulates all the error checking one should usually perform.
- Like strtod/strtold, but upon successful
- conversion put the result in *RESULT and return true. Return
- false and don't modify *RESULT upon any failure. CONVERT
- specifies the conversion function, e.g., strtod itself. */
-
-bool
-XSTRTOD (char const *str, char const **ptr, DOUBLE *result,
- DOUBLE (*convert) (char const *, char **))
-{
- DOUBLE val;
- char *terminator;
- bool ok = true;
-
- errno = 0;
- val = convert (str, &terminator);
-
- /* Having a non-zero terminator is an error only when PTR is NULL. */
- if (terminator == str || (ptr == NULL && *terminator != '\0'))
- ok = false;
- else
- {
- /* Allow underflow (in which case CONVERT returns zero),
- but flag overflow as an error. */
- if (val != 0 && errno == ERANGE)
- ok = false;
- }
-
- if (ptr != NULL)
- *ptr = terminator;
-
- *result = val;
- return ok;
-}