From: ams AT ludd DOT luth DOT se (Martin Str|mberg) Newsgroups: comp.os.msdos.djgpp Subject: Re: Is realloced memory copied when necessary? Date: 23 May 1999 09:19:38 GMT Organization: University of Lulea, Sweden Lines: 13 Message-ID: <7i8h7a$hm4$2@news.luth.se> References: <7i7sn2$uvt$2 AT news5 DOT svr DOT pol DOT co DOT uk> NNTP-Posting-Host: queeg.ludd.luth.se X-Newsreader: TIN [UNIX 1.3 950824BETA PL0] To: djgpp AT delorie DOT com DJ-Gateway: from newsgroup comp.os.msdos.djgpp Reply-To: djgpp AT delorie DOT com Andrew Davidson (andrew AT lemure DOT freeserve DOT co DOT uk) wrote: : I need to know if, on making a call to realloc to expand the size of some : memory I am using, will realloc copy the data from the original memory I : pass to it if it returns a different pointer, or will I have to do that : myself? Yes, it will copy your data. (If it wouldn't, then you'd just as well call malloc, memcpy and free yourself.) Alanis Morissette, Supposed Former Infatuation Junkie, MartinS