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select.2: Minor wording fix 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2020-02-18 10:05:02 +01:00
parent e5704b1a7a
commit f7cd286592
1 changed files with 3 additions and 2 deletions
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5
man2/select.2
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@ -319,8 +319,9 @@ return the number of file descriptors contained in the three returned
descriptor sets (that is, the total number of bits that are set in
.IR readfds ,
.IR writefds ,
.IR exceptfds )
which may be zero if the timeout expires before anything interesting happens.
.IR exceptfds ).
The return value may be zero if the timeout expired before any
file descriptors became ready.
.PP
On error, \-1 is returned, and
.I errno