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Collin Funk
44 lines
1.2 KiB
C
44 lines
1.2 KiB
C
/* Formatted output to strings in C locale.
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Copyright (C) 2004, 2006-2026 Free Software Foundation, Inc.
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This file is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation; either version 2.1 of the
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License, or (at your option) any later version.
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This file is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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/* Specification. */
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#include "c-vsnprintf.h"
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#include <errno.h>
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#include <limits.h>
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#include <stdarg.h>
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#include <stdint.h>
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int
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c_vsnprintf (char *str, size_t size, const char *format, va_list args)
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{
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ptrdiff_t ret = c_vsnzprintf (str, size, format, args);
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#if PTRDIFF_MAX > INT_MAX
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if (ret > INT_MAX)
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{
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errno = EOVERFLOW;
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return -1;
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}
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#endif
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return ret;
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}
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