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| author | Eric Andersen <andersen@codepoet.org> | 2000-07-08 19:10:29 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2000-07-08 19:10:29 +0000 |
| commit | 2cd439f7f075c4b6b6c32412a8e1311d589202e3 (patch) | |
| tree | 9a7d23e6772d59c474766b11b0aae10b2aeb2ea5 /util-linux/umount.c | |
| parent | bd22ed806782eec76929bcd2ec556717e79d24c7 (diff) | |
| download | busybox-2cd439f7f075c4b6b6c32412a8e1311d589202e3.tar.gz | |
More cleanup on umount
-Erik
Diffstat (limited to 'util-linux/umount.c')
| -rw-r--r-- | util-linux/umount.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/util-linux/umount.c b/util-linux/umount.c index d790d68ff..4f6edc2e5 100644 --- a/util-linux/umount.c +++ b/util-linux/umount.c @@ -26,20 +26,32 @@ #include <stdio.h> #include <mntent.h> #include <errno.h> -#include <sys/mount.h> #include <linux/unistd.h> -/* Include our own version of umount2 if we need it... */ -#ifndef __NR_umount2 -#define __NR_umount2 52 +#ifndef MNT_FORCE #define MNT_FORCE 1 +#endif +#ifndef MS_MGC_VAL #define MS_MGC_VAL 0xc0ed0000 /* Magic number indicatng "new" flags */ +#endif +#ifndef MS_REMOUNT #define MS_REMOUNT 32 /* Alter flags of a mounted FS. */ +#endif +#ifndef MS_RDONLY #define MS_RDONLY 1 /* Mount read-only. */ - #endif +#ifndef __NR_umount2 +#define __NR_umount2 52 +#endif + +/* Include our own version of <sys/mount.h>, since libc5 doesn't + * know about umount2 */ +static _syscall1(int, umount, const char *, special_file); static _syscall2(int, umount2, const char *, special_file, int, flags); +static _syscall5(int, mount, const char *, special_file, const char *, dir, + const char *, fstype, unsigned long int, rwflag, const void *, data); + static const char umount_usage[] = |