On Mon, 04 Mar 2013 18:34:21 -0800 Lee Duncan <lduncan@xxxxxxxx> wrote: > > > On 03/04/2013 06:04 PM, FUJITA Tomonori wrote: >> On Mon, 4 Mar 2013 15:15:57 -0800 >> Lee Duncan <lduncan@xxxxxxxx> wrote: >> >>> This strips off the "%ZONEID" that can be at the end of IPv6 >> >> 'Can' means that possibly the string doesn't exist, right? The >> following code works in such case? > > Yes, correct. The strsep() only puts a NULL in the string if it finds > any tokens from the supplied list, "%" in this case. Otherwise, the > string is untouched. Hmm, looks like the man page says different https://www.kernel.org/doc/man-pages/online/pages/man3/strsep.3.html In case no delimiter was found, the token is taken to be the entire string *stringp, and *stringp is made NULL. -- To unsubscribe from this list: send the line "unsubscribe stgt" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
