dput.c

/*
 * Copyright (c) 2021 Brian Callahan <bcallah@openbsd.org>
 *
 * 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.
 */

#include <string.h>
#include <unistd.h>

#include "bfc.h"

void
dputi(int n, int fd)
{
	char num[10];
	int i, neg = 0;

	if (n < 0) {
		neg = 1;
		n = -n;
	}

	i = 0;
	do {
		num[i++] = n % 10 + '0';
	} while ((n /= 10) > 0);

	if (neg == 1)
		write(fd, "-", STDOUT_FILENO);

	for (i--; i >= 0; i--)
		write(fd, &num[i], STDOUT_FILENO);
}

void
dputs(const char *s, int fd)
{

	write(fd, s, strlen(s));
}