path: root/writeall.c

/* See LICENSE file for copyright and license details. */
#include "common.h"


void
writeall(int fd, const void *data, size_t n, const char *fname)
{
	const char *text = data;
	ssize_t r;

	while (n) {
		r = write(fd, text, n);
		if (r < 0) {
			if (errno == EINTR)
				continue;
			eprintf("write %s:", fname);
		}
		n -= (size_t)r;
		text = &text[r];
	}
}