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-rw-r--r--utility.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/utility.c b/utility.c
index 271b101ec..3dedc2c71 100644
--- a/utility.c
+++ b/utility.c
@@ -80,7 +80,6 @@ const char mtab_file[] = "/dev/mtab";
80# endif 80# endif
81#endif 81#endif
82 82
83
84extern void usage(const char *usage) 83extern void usage(const char *usage)
85{ 84{
86 fprintf(stderr, "BusyBox v%s (%s) multi-call binary -- GPL2\n\n", 85 fprintf(stderr, "BusyBox v%s (%s) multi-call binary -- GPL2\n\n",
@@ -139,6 +138,22 @@ extern int get_kernel_revision(void)
139_syscall1(int, sysinfo, struct sysinfo *, info); 138_syscall1(int, sysinfo, struct sysinfo *, info);
140#endif /* BB_INIT */ 139#endif /* BB_INIT */
141 140
141#if defined BB_MOUNT || defined BB_UMOUNT
142#include <sys/syscall.h>
143#include <linux/unistd.h>
144
145#ifndef __NR_umount2
146#define __NR_umount2 52
147#endif
148
149/* Include our own version of <sys/mount.h>, since libc5 doesn't
150 * know about umount2 */
151extern _syscall1(int, umount, const char *, special_file);
152extern _syscall2(int, umount2, const char *, special_file, int, flags);
153extern _syscall5(int, mount, const char *, special_file, const char *, dir,
154 const char *, fstype, unsigned long int, rwflag, const void *, data);
155#endif
156
142 157
143 158
144#if defined (BB_CP_MV) || defined (BB_DU) 159#if defined (BB_CP_MV) || defined (BB_DU)