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contrib/tools/m4/lib/vasprintf.c
53 строки
1 KB
Anton Myagkov
Update ydb version to 24.4 (#4579)
07 фев 2026, 11:59
Не верифицирован
07 фев 2026, 11:59
2c21cae
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/* Formatted output to strings. Copyright (C) 1999, 2002, 2006-2013 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 <http://www.gnu.org/licenses/>. */ #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); #if (defined _MSC_VER) && (_MSC_VER < 1800) #else errno = EOVERFLOW; #endif return -1; } *resultp = result; /* Return the number of resulting bytes, excluding the trailing NUL. */ return length; }