NAME | SYNOPSIS | DESCRIPTION | RETURN VALUES | EXAMPLES | ATTRIBUTES | SEE ALSO
cc [ flag ... ] file ... -l volmgt [ library ... ] #include <volmgt.h>int volmgt_feature_enabled(char *feat_str);
The volmgt_feature_enabled() routine checks whether specific Volume Management features are enabled. volmgt_feature_enabled() checks for the Volume Management features passed in to it by the feat_str parameter.
Currently, the only supported feature string that volmgt_feature_enabled() checks for is floppy-summit-interfaces. The floppy-summit-interfaces feature string checks for the presence of the libvolmgt routines volmgt_acquire() and volmgt_release().
The list of features that volmgt_feature_enabled() checks for is expected to expand in the future.
0 is returned if the specified feature is not currently available. A non-zero value indicates that the specified feature is currently available.
In the following example, volmgt_feature_enabled() checks whether the floppy-summit-interfaces feature is enabled.
if (volmgt_feature_enabled("floppy-summit-interfaces")) { (void) printf("Media Sharing Routines ARE present\n"); } else { (void) printf("Media Sharing Routines are NOT present\n"); }
See attributes(5) for descriptions of the following attributes:
ATTRIBUTE TYPE | ATTRIBUTE VALUE |
---|---|
MT-Level | MT-Safe |
NAME | SYNOPSIS | DESCRIPTION | RETURN VALUES | EXAMPLES | ATTRIBUTES | SEE ALSO