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Collin Funk
46 lines
1.2 KiB
C
46 lines
1.2 KiB
C
/* Formatted output to a file descriptor.
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Copyright (C) 2009-2026 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 3 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 <stdio.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 "intprops.h"
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int
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dprintf (int fd, const char *format, ...)
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{
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va_list args;
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va_start (args, format);
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off64_t ret = vdzprintf (fd, format, args);
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va_end (args);
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if (TYPE_MAXIMUM (off64_t) > INT_MAX && 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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return ret;
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}
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