furnace/extern/macports-legacy-support/src/dprintf.c

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/*
* Copyright (c) 2021, Evan Miller <emmiller@gmail.com>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
// MP support header
#include "MacportsLegacySupport.h"
#if __MP_LEGACY_SUPPORT_DPRINTF__
#include <stdarg.h>
#include <stdio.h>
#include <sys/errno.h>
int dprintf(int fildes, const char * __restrict format, ...) {
FILE *stream = fdopen(fildes, "w");
if (stream == NULL) {
errno = EBADF;
return -1;
}
va_list ap;
va_start(ap, format);
int result = vfprintf(stream, format, ap);
va_end(ap);
fclose(stream);
return result;
}
#endif /* __MP_LEGACY_SUPPORT_DPRINTF__ */