rem: fprintf (stderr, "Usage: mkindex [OPTION]... INDEX_NAME\n"
add: fprintf(stderr, "Usage: %s [options] <attribute>\n" "Creates a new index for the specified attribute.\n"
context: void usage (int status){	fprintf (stderr, 		"Usage: mkindex [OPTION]... INDEX_NAME\n"		"\n"                "Creates a new index named INDEX_NAME on a disk volume.  Once this has been\n"		"done, adding an attribute named INDEX_NAME to a file causes the file to be\n"		"added to the INDEX_NAME index, such that subsequent queries will be able\n"		"to search for files that contain the INDEX_NAME attribute.\n"		"\n"		"  -d, --volume=PATH	a path on the volume to which the index will be added\n"		"  -h, --help		display this help and exit\n"		"  -t, --type=TYPE	the type of the attribute being indexed.  One of \"int\",\n"		"                         \"llong\", \"string\", \"float\", or \"double\".\n"		"  -v, --verbose         print information about the index being created\n"		"\n"		"INDEX_NAME is the name of a file attribute.\n"		"\n"		"If no volume is specified, the volume of the current directory is assumed.\n"		"If no type is specified, \"string\" is assumed.\n");	exit(status);}