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rcmd.3: wfix (errno) 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2021-01-07 10:42:25 +01:00
parent e46baa4443
commit 8c7307e8c6
1 changed files with 2 additions and 2 deletions
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4
man3/rcmd.3
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@ -251,9 +251,9 @@ The
.BR rresvport ()
function
returns a valid, bound socket descriptor on success.
It returns \-1 on error with the global value
On failure, it returns \-1 and sets
.I errno
set according to the reason for failure.
to indicate the error.
The error code
.BR EAGAIN
is overloaded to mean "All network ports in use."