umount()
QNX SDP8.0C Library ReferenceAPIDeveloper
Unmount a filesystem
Synopsis:
#include <sys/mount.h>
int umount( const char* dir,
int flags);
Arguments:
- dir
- The filesystem that you want to unmount.
- flags
- Flags that control the operation.
Currently, the only valid value for flags is:
- _MOUNT_FORCE — force an unmount to occur.
Library:
libc
Use the -l c option to qcc to link against this library. This library is usually included automatically.
Description:
The umount() function sends a request to the server to unmount the path described by dir.
Returns:
-1 on failure (errno is set).
Classification:
Safety: | |
---|---|
Cancellation point | Yes |
Signal handler | No |
Thread | Yes |
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