diff options
author | Anas Nashif <anas.nashif@intel.com> | 2012-12-20 20:15:32 -0800 |
---|---|---|
committer | Anas Nashif <anas.nashif@intel.com> | 2012-12-20 20:15:32 -0800 |
commit | 81f1c64e30d2ea59604a628bca9f1d04b1f82afb (patch) | |
tree | 24fef6ba91ee63db41bbf6940dd2e8bdc348ac89 /lib/vasprintf.c | |
download | wget-81f1c64e30d2ea59604a628bca9f1d04b1f82afb.tar.gz wget-81f1c64e30d2ea59604a628bca9f1d04b1f82afb.tar.bz2 wget-81f1c64e30d2ea59604a628bca9f1d04b1f82afb.zip |
Imported Upstream version 1.13.4upstream/1.13.4
Diffstat (limited to 'lib/vasprintf.c')
-rw-r--r-- | lib/vasprintf.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/lib/vasprintf.c b/lib/vasprintf.c new file mode 100644 index 0000000..2ddc0b7 --- /dev/null +++ b/lib/vasprintf.c @@ -0,0 +1,53 @@ +/* -*- buffer-read-only: t -*- vi: set ro: */ +/* DO NOT EDIT! GENERATED AUTOMATICALLY! */ +/* Formatted output to strings. + Copyright (C) 1999, 2002, 2006-2011 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 3, 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. */ + +#include <config.h> + +/* Specification. */ +#ifdef IN_LIBASPRINTF +# include "vasprintf.h" +#else +# include <stdio.h> +#endif + +#include <errno.h> +#include <limits.h> +#include <stdlib.h> + +#include "vasnprintf.h" + +int +vasprintf (char **resultp, const char *format, va_list args) +{ + size_t length; + char *result = vasnprintf (NULL, &length, format, args); + if (result == NULL) + return -1; + + if (length > INT_MAX) + { + free (result); + errno = EOVERFLOW; + return -1; + } + + *resultp = result; + /* Return the number of resulting bytes, excluding the trailing NUL. */ + return length; +} |