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From: | "Rafal Maj" <maj_rafal AT poczta DOT onet DOT pl> |
Newsgroups: | comp.os.msdos.djgpp |
Subject: | Odp: Deleting after strdup |
Date: | Thu, 3 May 2001 13:47:46 +0200 |
Organization: | Academic Computer Center CYFRONET AGH |
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To: | djgpp AT delorie DOT com |
DJ-Gateway: | from newsgroup comp.os.msdos.djgpp |
Reply-To: | djgpp AT delorie DOT com |
So both delete s; and delete[] s; are wrong ? I know that delete is C++ style, but since char* has no destructor, I think that delete or delete[] will work for this type same as free(). Am I right ? Użytkownik Hans-Bernhard Broeker <broeker AT physik DOT rwth-aachen DOT de> w wiadomo¶ci do grup dyskusyjnych napisał:9crerk$mct$1 AT nets3 DOT rz DOT RWTH-Aachen DOT DE... > Rafal Maj <maj_rafal AT poczta DOT onet DOT pl> wrote: > > Sorry for newbie question... after char* s = strdup(...); I should use > > delete[] s; ? > > No. free(s). strdup() is a C function, not a C++ one, so it uses the > C style of memory allocation. > > > or is it safe to use char *s = strdup(org); ? > > Read it up in the docs. If they don't say you can pass in a NULL > without harm, then you shouldn't. > > > -- > Hans-Bernhard Broeker (broeker AT physik DOT rwth-aachen DOT de) > Even if all the snow were burnt, ashes would remain.
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