Function usage

tools/libutil/tests/humanize_number_test.c:391–403

Command line options usage */

/* Command line options usage */
static void
usage(char * progname) {
	printf("%s: tests libutil humanize_number function\n", progname);
	printf("Usage: %s [-nE] [-l num] [-v]\n\n", progname);
	printf("Options:\n");
	printf("\t-l num\tSet max length for result; buflen = num + 1\n");
	printf("\t\t  (NOTE: does not change expected result strings.)\n");
	printf("\t-n\tInclude negative scale tests, which cause older libutil\n");
	printf("\t\t  version of function to coredump with assertion failure\n");
	printf("\t-E\tInclude numbers > 1/2 Exa[byte] which currently fail\n");
	printf("\t-v\tVerbose - always print summary results\n");
	printf("\t-h, -?\tShow options\n");
}

/* Parse command line options */
static void