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volmgt_running(3VOLMGTVolume Management Library Functiovolmgt_running(3VOLMGT)

NAME
       volmgt_running - return whether or not Volume Management is running

SYNOPSIS
       cc [ flag ... ] file ... -lvolmgt [ library ... ]
       #include <volmgt.h>

       int volmgt_running(void);

DESCRIPTION
       volmgt_running() tells whether or not Volume Management is running.

RETURN VALUES
       A  non-zero  value is returned if Volume Management is running, else  0
       is returned.

ERRORS
       volmgt_running() will fail, returning 0, if a  stat(2)  or  open(2)  of
       /dev/volctl fails, or if any of the following is true:

       ENXIO	Volume Management is not running.

       EINTR	An interrupt signal was detected while checking to see if Vol‐
		ume Management was running.

EXAMPLES
       Example 1 Using volmgt_running()

       To see if Volume Management is running:

	 if (volmgt_running() != 0) {
		 (void) printf("Volume Management is running\n");
	 } else {
		 (void) printf("Volume Management is NOT running\n");
	 }

ATTRIBUTES
       See attributes(5) for descriptions of the following attributes:

       ┌─────────────────────────────┬─────────────────────────────┐
       │      ATTRIBUTE TYPE	     │	    ATTRIBUTE VALUE	   │
       ├─────────────────────────────┼─────────────────────────────┤
       │MT-Level		     │MT-Safe			   │
       └─────────────────────────────┴─────────────────────────────┘

SEE ALSO
       cc(1B), vold(1M), open(2), stat(2), volmgt_check(3VOLMGT), volmgt_inuse
       (3VOLMGT), attributes(5), volfs(7FS)

NOTES
       Volume  Management  must	 be  running for many of the Volume Management
       library	routines to work.

SunOS 5.10			  31 Dec 1996	       volmgt_running(3VOLMGT)

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