This is the mail archive of the libc-hacker@sourceware.cygnus.com mailing list for the glibc project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]

Re: About fwrite(s, 0, 1, fp)


hjl@lucon.org (H.J. Lu) writes:

> What should fwrite(s, 0, 1, fp) return? VSX-PCT expects 0. What
> does ANSI C say on it? Solaris 2.5.1/2.6 and HP-UX 10.20 return
> 0. Should we change it to 0?

ISO C says:

The fwrite function returns the number of elements successfully
written, which will be less then nmemb only if a write error is
encountered.

I.e., returning 1 is correct.  There was no write error.  Another bug
in the testsuite.

-- 
---------------.      drepper at gnu.org  ,-.   1325 Chesapeake Terrace
Ulrich Drepper  \    ,-------------------'   \  Sunnyvale, CA 94089 USA
Cygnus Solutions `--' drepper at cygnus.com   `------------------------


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]