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recv.2: Add description of 'buf' and 'len' in recvfrom() section 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2014-02-11 10:50:22 +01:00
parent 0ec495cbfb
commit 9c3b78a358
1 changed files with 6 additions and 0 deletions
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6
man2/recv.2
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@ -242,6 +242,12 @@ However, the call may still return less data than requested if
a signal is caught, an error or disconnect occurs, or the next data to be
received is of a different type than that returned.
.SS recvfrom()
.BR recvfrom ()
places the received message into the buffer
.IR buf .
The caller must specify the size of the buffer in
.IR len .
If
.I src_addr
is not NULL,