volmgt_running(3X)
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 Volume Management was running.
EXAMPLES
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(3X), volmgt_inuse(3X), attributes(5), volfs(7FS)
NOTES
Volume Management must be running for many of the Volume Management library routines to work.
SunOS 5.6 — Last change: 31 Dec 1996