diff options
Diffstat (limited to 'REORG.TODO/support/xasprintf.c')
-rw-r--r-- | REORG.TODO/support/xasprintf.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/REORG.TODO/support/xasprintf.c b/REORG.TODO/support/xasprintf.c new file mode 100644 index 0000000000..5157680fa2 --- /dev/null +++ b/REORG.TODO/support/xasprintf.c @@ -0,0 +1,36 @@ +/* Error-checking wrapper for asprintf. + Copyright (C) 2016-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <support/support.h> + +#include <stdarg.h> +#include <stdio.h> +#include <stdlib.h> +#include <support/check.h> + +char * +xasprintf (const char *format, ...) +{ + va_list ap; + va_start (ap, format); + char *result; + if (vasprintf (&result, format, ap) < 0) + FAIL_EXIT1 ("asprintf: %m"); + va_end (ap); + return result; +} |