usr/utils/sleep.c

#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <errno.h>

int main(int argc, char *argv[])
{
	struct timespec ts;
	char *p;

	if (argc != 2)
		goto err;

	p = strtotimespec(argv[1], &ts);
	if (*p)
		goto err;

	while (nanosleep(&ts, &ts) == -1 && errno == EINTR) ;

	return 0;

err:
	fprintf(stderr, "Usage: %s seconds[.fraction]\n", argv[0]);
	return 1;
}
1	niro	532	#include <stdio.h>
2			#include <stdlib.h>
3			#include <time.h>
4			#include <errno.h>
5
6			int main(int argc, char *argv[])
7			{
8			struct timespec ts;
9			char *p;
10
11			if (argc != 2)
12			goto err;
13
14			p = strtotimespec(argv[1], &ts);
15			if (*p)
16			goto err;
17
18			while (nanosleep(&ts, &ts) == -1 && errno == EINTR) ;
19
20			return 0;
21
22	niro	815	err:
23	niro	532	fprintf(stderr, "Usage: %s seconds[.fraction]\n", argv[0]);
24			return 1;
25			}