diff options
Diffstat (limited to 'gnulib/lib/vasprintf.c')
m--------- | gnulib | 0 | ||||
-rw-r--r-- | gnulib/lib/vasprintf.c | 51 |
2 files changed, 51 insertions, 0 deletions
diff --git a/gnulib b/gnulib deleted file mode 160000 -Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1 diff --git a/gnulib/lib/vasprintf.c b/gnulib/lib/vasprintf.c new file mode 100644 index 0000000..c45e7c6 --- /dev/null +++ b/gnulib/lib/vasprintf.c @@ -0,0 +1,51 @@ +/* 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 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. */ + +#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; +} |