[thirdparty/util-linux.git] / mount / pivot_root.c

/* pivot_root.c - Change the root file system */

/* Written 2000 by Werner Almesberger */


#include <stdio.h>
#include <linux/unistd.h>

static
_syscall2(int,pivot_root,const char *,new_root,const char *,put_old)


int main(int argc,const char **argv)
{
    if (argc != 3) {
	fprintf(stderr,"usage: %s new_root put_old\n",argv[0]);
	return 1;
    }
    if (pivot_root(argv[1],argv[2]) < 0) {
	perror("pivot_root");
	return 1;
    }
    return 0;
}
Commit	Line	Data
22853e4a KZ	1	/* pivot_root.c - Change the root file system */
	2
	3	/* Written 2000 by Werner Almesberger */
	4
	5
	6	#include <stdio.h>
	7	#include <linux/unistd.h>
	8
66ee8158	9	static
22853e4a KZ	10	_syscall2(int,pivot_root,const char ,new_root,const char ,put_old)
	11
	12
	13	int main(int argc,const char **argv)
	14	{
	15	if (argc != 3) {
	16	fprintf(stderr,"usage: %s new_root put_old\n",argv[0]);
	17	return 1;
	18	}
	19	if (pivot_root(argv[1],argv[2]) < 0) {
	20	perror("pivot_root");
	21	return 1;
	22	}
	23	return 0;
	24	}