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fix incorrect return value for fwide function

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when the orientation of the stream was already set, fwide was
incorrectly returning its argument (the requested orientation) rather
than the actual orientation of the stream.
This commit is contained in:
Rich Felker 2014-07-01 18:49:54 -04:00
commit ebd8142a6a
1 changed files with 2 additions and 1 deletions
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3
src/stdio/fwide.c
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@ -7,7 +7,8 @@
int fwide(FILE *f, int mode)
{
FLOCK(f);
if (!f->mode) mode = f->mode = NORMALIZE(mode);
if (!f->mode) f->mode = NORMALIZE(mode);
mode = f->mode;
FUNLOCK(f);
return mode;
}