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author | Jim Meyering <jim@meyering.net> | 1996-03-24 18:20:25 +0000 |
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committer | Jim Meyering <jim@meyering.net> | 1996-03-24 18:20:25 +0000 |
commit | b28595b5022c48a0b4f8e8e7ccfb5f8563ea001b (patch) | |
tree | a56d9bc41953c15812e81ee1f9278f87bba561cd | |
parent | f9714aa24d03123aa1ee60435d09a99ece9626e9 (diff) | |
download | coreutils-b28595b5022c48a0b4f8e8e7ccfb5f8563ea001b.tar.xz |
.
-rw-r--r-- | lib/xstrtod.c | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/lib/xstrtod.c b/lib/xstrtod.c index bab8b1219..d15c57efe 100644 --- a/lib/xstrtod.c +++ b/lib/xstrtod.c @@ -1,3 +1,22 @@ +/* xstrtod.c - error-checking interface to strtod + Copyright (C) 1996 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ + +/* Written by Jim Meyering. */ + #ifdef HAVE_CONFIG_H #include <config.h> #endif @@ -11,13 +30,12 @@ double strtod (); #include <errno.h> #include <stdio.h> #include <limits.h> -#include <ctype.h> #include "xstrtod.h" /* An interface to strtod that encapsulates all the error checking - one should usually perform. Like strtod, but return zero upon - successful conversion and put the result in *RESULT. Return - non-zero upon any failure. */ + 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) |