80 lines
2.7 KiB
C
80 lines
2.7 KiB
C
/* printf and fprintf wrappers that fail immediately for non-file-related errors
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Copyright (C) 2007-2025 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program 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 General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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#ifndef _XPRINTF_H
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#define _XPRINTF_H
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/* This file uses _GL_ATTRIBUTE_FORMAT. */
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#if !_GL_CONFIG_H_INCLUDED
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#error "Please include config.h first."
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#endif
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#include <stdarg.h>
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#include <stdio.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Like zprintf, but call error if it fails without setting stdout's
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error indicator, i.e. upon ENOMEM, EOVERFLOW, or EILSEQ errors. */
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extern off64_t xprintf (char const *restrict format, ...)
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#if GNULIB_VPRINTF_POSIX
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_GL_ATTRIBUTE_FORMAT ((_GL_ATTRIBUTE_SPEC_PRINTF_STANDARD, 1, 2))
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#else
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_GL_ATTRIBUTE_FORMAT ((_GL_ATTRIBUTE_SPEC_PRINTF_SYSTEM, 1, 2))
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#endif
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;
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/* Like vzprintf, but call error if it fails without setting stdout's
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error indicator, i.e. upon ENOMEM, EOVERFLOW, or EILSEQ errors. */
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extern off64_t xvprintf (char const *restrict format, va_list args)
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#if GNULIB_VPRINTF_POSIX
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_GL_ATTRIBUTE_FORMAT ((_GL_ATTRIBUTE_SPEC_PRINTF_STANDARD, 1, 0))
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#else
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_GL_ATTRIBUTE_FORMAT ((_GL_ATTRIBUTE_SPEC_PRINTF_SYSTEM, 1, 0))
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#endif
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;
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/* Like fzprintf, but call error if it fails without setting the stream's
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error indicator, i.e. upon ENOMEM, EOVERFLOW, or EILSEQ errors. */
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extern off64_t xfprintf (FILE *restrict stream, char const *restrict format,
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...)
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#if GNULIB_VFPRINTF_POSIX
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_GL_ATTRIBUTE_FORMAT ((_GL_ATTRIBUTE_SPEC_PRINTF_STANDARD, 2, 3))
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#else
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_GL_ATTRIBUTE_FORMAT ((_GL_ATTRIBUTE_SPEC_PRINTF_SYSTEM, 2, 3))
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#endif
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;
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/* Like vfzprintf, but call error if it fails without setting the stream's
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error indicator, i.e. upon ENOMEM, EOVERFLOW, or EILSEQ errors. */
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extern off64_t xvfprintf (FILE *restrict stream, char const *restrict format,
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va_list args)
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#if GNULIB_VFPRINTF_POSIX
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_GL_ATTRIBUTE_FORMAT ((_GL_ATTRIBUTE_SPEC_PRINTF_STANDARD, 2, 0))
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#else
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_GL_ATTRIBUTE_FORMAT ((_GL_ATTRIBUTE_SPEC_PRINTF_SYSTEM, 2, 0))
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#endif
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;
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#ifdef __cplusplus
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}
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#endif
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#endif
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