busybox/libbb/safe_write.c

/* vi: set sw=4 ts=4: */
/*
 * Utility routines.
 *
 * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
 *
 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
 */

#include <stdio.h>
#include <errno.h>
#include <unistd.h>
#include "libbb.h"


ssize_t safe_write(int fd, const void *buf, size_t count)
{
	ssize_t n;

	do {
		n = write(fd, buf, count);
	} while (n < 0 && errno == EINTR);

	return n;
}
1	/* vi: set sw=4 ts=4: */
2	/*
3	* Utility routines.
4	*
5	* Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
6	*
7	* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
8	*/
9
10	#include <stdio.h>
11	#include <errno.h>
12	#include <unistd.h>
13	#include "libbb.h"
14
15
16
17	ssize_t safe_write(int fd, const void *buf, size_t count)
18	{
19	ssize_t n;
20
21	do {
22	n = write(fd, buf, count);
23	} while (n < 0 && errno == EINTR);
24
25	return n;
26	}