aboutsummaryrefslogtreecommitdiff
path: root/util-linux/pivot_root.c
diff options
context:
space:
mode:
Diffstat (limited to 'util-linux/pivot_root.c')
-rw-r--r--util-linux/pivot_root.c23
1 files changed, 1 insertions, 22 deletions
diff --git a/util-linux/pivot_root.c b/util-linux/pivot_root.c
index 4d7f8a3d1..ba26b9c58 100644
--- a/util-linux/pivot_root.c
+++ b/util-linux/pivot_root.c
@@ -9,30 +9,9 @@
9#include <stdlib.h> 9#include <stdlib.h>
10#include <stdio.h> 10#include <stdio.h>
11#include <errno.h> 11#include <errno.h>
12#include <sys/syscall.h>
13#include <linux/unistd.h>
14#include "busybox.h" 12#include "busybox.h"
15 13
16#ifndef __NR_pivot_root 14extern int pivot_root(const char * new_root,const char * put_old);
17#warning This kernel does not support the pivot_root syscall
18#warning The pivot_root system call is being stubbed out...
19int pivot_root(const char * new_root,const char * put_old)
20{
21 /* BusyBox was compiled against a kernel that did not support
22 * the pivot_root system call. To make this application work,
23 * you will need to recompile with a kernel supporting the
24 * pivot_root system call.
25 */
26 fprintf(stderr, "\n\nTo make this application work, you will need to recompile\n");
27 fprintf(stderr, "with a kernel supporting the pivot_root system call. -Erik\n\n");
28 errno=ENOSYS;
29 return -1;
30}
31#else
32static _syscall2(int,pivot_root,const char *,new_root,const char *,put_old)
33#endif
34
35
36 15
37int pivot_root_main(int argc, char **argv) 16int pivot_root_main(int argc, char **argv)
38{ 17{