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This version of this document is no longer maintained. For the latest documentation, see http://www.qnx.com/developers/docs. | 
Unmount a filesystem
#include <sys/mount.h>
int umount( const char* dir, 
            int flags);
libc
Use the -l c option to qcc to link against this library. This library is usually included automatically.
The umount() function sends a request to the server to unmount the path described by dir.
-1 on failure.
| Safety: | |
|---|---|
| Cancellation point | Yes | 
| Interrupt handler | No | 
| Signal handler | No | 
| Thread | Yes | 
Writing a Resource Manager in Programmer's Guide
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