Re: strdup(NULL) supposed to create SIGSEGV?

看板FB_hackers作者時間17年前 (2008/04/24 06:13), 編輯推噓0(000)
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On Wed, 23 Apr 2008 09:06:44 -0700 (PDT), Simun Mikecin <numisemis@yahoo.com> wrote: >>If you're going to quote documents to support your ideas, it's probably >>better to read them first. > > My apologies. My fingers were faster than my mind. But this made me > read it the way I should have done in the first place. And I see that > it says: > > "A null pointer is returned if the new string cannot be created." > > Does that also mean that a null pointer is returned if the input is a > NULL pointer (cause in that case new string could not be created)? No. It means that if the input is *valid* but the is a problem with completing the operation of strdup(validstring), then an error is returned to let you know something bad is going on. _______________________________________________ freebsd-hackers@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "freebsd-hackers-unsubscribe@freebsd.org"
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文章代碼(AID): #183xIQ00 (FB_hackers)