sortix--sortix/libc/stdio/cbscanf.c

/*
 * Copyright (c) 2020 Jonas 'Sortie' Termansen.
 *
 * 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.
 *
 * stdio/cbprintf.c
 * Formats text and outputs it via callback functions.
 */

#include <stdarg.h>
#include <stdio.h>

int cbscanf(void* fp,
            int (*fgetc)(void*),
            int (*ungetc)(int, void*),
            const char* restrict format,
            ...)
{
	va_list ap;
	va_start(ap, format);
	int result = vcbscanf(fp, fgetc, ungetc, format, ap);
	va_end(ap);
	return result;
}