Function gethostname

tools/libutil/tests/trimdomain_test.c:50–58

* Evily override gethostname(3) so trimdomain always gets the same result. * This makes the tests much easier to write and less likely to fail on * oddly configured systems. */

 * oddly configured systems.
 */
int
gethostname(char *name, size_t namelen)
{
	if (strlcpy(name, TESTFQDN, namelen) > namelen) {
		errno = ENAMETOOLONG;
		return (-1);
	}
	return (0);
}

void
testit(const char *input, int hostsize, const char *output, const char *test)