Implement suggestion from Adam Slattery, (don't default to killing closing bug #1190.

[oweals/busybox.git] / pivot_root.c

diff --git a/pivot_root.c b/pivot_root.c
index 4d7f8a3d10da4841fe4faa77422d0f61a3b83ba0..ba26b9c58b1794dd7395863db0c003f596dad00e 100644 (file)
--- a/pivot_root.c
+++ b/pivot_root.c
@@ -9,30 +9,9 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <errno.h>
-#include <sys/syscall.h>
-#include <linux/unistd.h>
 #include "busybox.h"
 
-#ifndef __NR_pivot_root
-#warning This kernel does not support the pivot_root syscall
-#warning The pivot_root system call is being stubbed out...
-int pivot_root(const char * new_root,const char * put_old)
-{
-       /* BusyBox was compiled against a kernel that did not support
-        *  the pivot_root system call.  To make this application work,
-        *  you will need to recompile with a kernel supporting the
-        *  pivot_root system call.
-        */
-       fprintf(stderr, "\n\nTo make this application work, you will need to recompile\n");
-       fprintf(stderr, "with a kernel supporting the pivot_root system call. -Erik\n\n");
-       errno=ENOSYS;
-       return -1;
-}
-#else
-static _syscall2(int,pivot_root,const char *,new_root,const char *,put_old)
-#endif
-
-
+extern int pivot_root(const char * new_root,const char * put_old);
 
 int pivot_root_main(int argc, char **argv)
 {