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author | Uros Bizjak <ubizjak@gmail.com> | 2014-12-11 09:15:37 +0100 |
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committer | Uros Bizjak <uros@gcc.gnu.org> | 2014-12-11 09:15:37 +0100 |
commit | 01ca36af914385acfc864adfae6923768581888a (patch) | |
tree | 73160bf616558a6ddfc1ac73519216a81c9d0e8a /libiberty/xvasprintf.c | |
parent | c168eab92cc42d3c995cc0a1188e1554ebbcd63a (diff) | |
download | gcc-01ca36af914385acfc864adfae6923768581888a.zip gcc-01ca36af914385acfc864adfae6923768581888a.tar.gz gcc-01ca36af914385acfc864adfae6923768581888a.tar.bz2 |
xvasprintf.c: New file.
* xvasprintf.c: New file.
* vprintf-support.h: Likewise.
* vprintf-support.c: Likewise.
* Makefile.in (CFILES): Add vprintf-support.c, xvasprintf.c.
(REQUIRED_OFILES): Add vprintf-support.$(objext), xvasprintf.$(objext).
(vprintf-support.$(objext), xvasprintf.$(objext)): New targets.
(vasprintf.$(objext)): Depend on $(srcdir)/vprintf-support.h.
* functions.texi: Regenerate.
* vasprintf.c (int_vasprintf): Use libiberty_vprintf_buffer_size.
include/ChangeLog:
* libiberty.h (xvasprintf): Declare.
libcpp/ChangeLog:
* directives.c (cpp_define_formatted): Use xvasprintf.
Co-Authored-By: Ben Elliston <bje@au.ibm.com>
Co-Authored-By: Manuel López-Ibáñez <manu@gcc.gnu.org>
From-SVN: r218618
Diffstat (limited to 'libiberty/xvasprintf.c')
-rw-r--r-- | libiberty/xvasprintf.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/libiberty/xvasprintf.c b/libiberty/xvasprintf.c new file mode 100644 index 0000000..9e9a9d3 --- /dev/null +++ b/libiberty/xvasprintf.c @@ -0,0 +1,61 @@ +/* Implement the xvasprintf function. + Copyright (C) 2014 Free Software Foundation, Inc. + Contributed by Manuel Lopez-Ibanez. + +This file is part of the libiberty library. +Libiberty is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public +License as published by the Free Software Foundation; either +version 2 of the License, or (at your option) any later version. + +Libiberty 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with libiberty; see the file COPYING.LIB. If not, write +to the Free Software Foundation, Inc., 51 Franklin Street - Fifth +Floor, Boston, MA 02110-1301, USA. */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif +#include <ansidecl.h> +#include <stdarg.h> +#if !defined (va_copy) && defined (__va_copy) +# define va_copy(d,s) __va_copy((d),(s)) +#endif +#include <stdio.h> +#ifdef HAVE_STRING_H +#include <string.h> +#endif +#include "libiberty.h" +#include "vprintf-support.h" + +/* + +@deftypefn Replacement char* xvasprintf (const char *@var{format}, va_list @var{args}) + +Print to allocated string without fail. If @code{xvasprintf} fails, +this will print a message to @code{stderr} (using the name set by +@code{xmalloc_set_program_name}, if any) and then call @code{xexit}. + +@end deftypefn + +*/ + +char * +xvasprintf (const char *format, +#if defined (_BSD_VA_LIST_) && defined (__FreeBSD__) + _BSD_VA_LIST_ args) +#else + va_list args) +#endif +{ + char *result; + int total_width = libiberty_vprintf_buffer_size (format, args); + result = (char *) xmalloc (total_width); + vsprintf (result, format, args); + return result; +} |