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| author | Michael Kerrisk <mtk.manpages@gmail.com> | 2010-09-10 05:35:56 +0200 |
|---|---|---|
| committer | Michael Kerrisk <mtk.manpages@gmail.com> | 2010-09-10 06:02:00 +0200 |
| commit | f73df7253d64dfc17001b952da3fab030b3badad (patch) | |
| tree | 3a4b023ac4312e5a245ffcbd7ffce8f4aea959b6 /man7 | |
| parent | be0349596fb7e9d90b1f8ae719e812d0122c4ff6 (diff) | |
| download | man-pages-f73df7253d64dfc17001b952da3fab030b3badad.tar.gz | |
tcp.7: Clarify header file details for SIOCINQ and SIOCOUTQ
Also note synonymous FIONREAD and TIOCOUTQ.
Reported-by: Jim Belton <jim.belton@gmail.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
Diffstat (limited to 'man7')
| -rw-r--r-- | man7/tcp.7 | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/man7/tcp.7 b/man7/tcp.7 index d116c679ed..d94cbebea3 100644 --- a/man7/tcp.7 +++ b/man7/tcp.7 @@ -13,7 +13,7 @@ .\" be more or less up to date and complete as at Linux 2.6.27 .\" (other than the remaining FIXMEs in the page source below). .\" -.TH TCP 7 2009-09-30 "Linux" "Linux Programmer's Manual" +.TH TCP 7 2010-09-10 "Linux" "Linux Programmer's Manual" .SH NAME tcp \- TCP protocol .SH SYNOPSIS @@ -1013,6 +1013,14 @@ Returns the amount of queued unread data in the receive buffer. The socket must not be in LISTEN state, otherwise an error .RB ( EINVAL ) is returned. +.B SIOCINQ +is defined in +.IR <linux/sockios.h> . +Alternatively, +you can use the synonymous +.BR FIONREAD , +defined in +.IR <sys/ioctl.h> . .TP .B SIOCATMARK Returns true (i.e., @@ -1054,6 +1062,14 @@ Returns the amount of unsent data in the socket send queue. The socket must not be in LISTEN state, otherwise an error .RB ( EINVAL ) is returned. +.B SIOCOUTQ +is defined in +.IR <linux/sockios.h> . +Alternatively, +you can use the synonymous +.BR TIOCOUTQ , +defined in +.IR <sys/ioctl.h> . .SS Error Handling When a network error occurs, TCP tries to resend the packet. If it doesn't succeed after some time, either |