From 9221dca64f0c8b5de72727491e41cf63e902eaab Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:16:24 +0200 Subject: Adding upstream version 2.8.5. Signed-off-by: Daniel Baumann --- gl/lib/vasprintf.c | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 gl/lib/vasprintf.c (limited to 'gl/lib/vasprintf.c') diff --git a/gl/lib/vasprintf.c b/gl/lib/vasprintf.c new file mode 100644 index 0000000..f5857ca --- /dev/null +++ b/gl/lib/vasprintf.c @@ -0,0 +1,50 @@ +/* Formatted output to strings. + Copyright (C) 1999, 2002, 2006-2019 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, see . */ + +#include + +/* Specification. */ +#ifdef IN_LIBASPRINTF +# include "vasprintf.h" +#else +# include +#endif + +#include +#include +#include + +#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; +} -- cgit v1.2.3