From fa095a4504cbe668e4244547e2c141597bea4ecf Mon Sep 17 00:00:00 2001 From: Andreas Rottmann Date: Mon, 14 Sep 2009 12:32:44 +0200 Subject: Imported Upstream version 0.9.1 --- lib/unistdio/u-vasprintf.h | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 lib/unistdio/u-vasprintf.h (limited to 'lib/unistdio/u-vasprintf.h') diff --git a/lib/unistdio/u-vasprintf.h b/lib/unistdio/u-vasprintf.h new file mode 100644 index 00000000..965bfbf5 --- /dev/null +++ b/lib/unistdio/u-vasprintf.h @@ -0,0 +1,35 @@ +/* Formatted output to strings. + Copyright (C) 1999, 2002, 2006-2008 Free Software Foundation, Inc. + + This program 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 3 of the License, 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with this program. If not, see . */ + +int +VASPRINTF (DCHAR_T **resultp, const FCHAR_T *format, va_list args) +{ + size_t length; + DCHAR_T *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 units, excluding the trailing NUL. */ + return length; +} -- cgit v1.2.3