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On Sat, Sep 23, 2000 at 06:37:18PM +0200, Mark Kettenis wrote: > My copy of the manual says that: > > ... you should not use `errno' to determine _whether_ a call > failed. The proper way to do that is documented for each > function. _If_ the call the failed, you can examine `errno'. > Read my code again. It does just that. It only assumes errno is unchanged when bar () returns 0 since glibc manual says so. H.J.
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