Apply Partial RELRO

[platform/upstream/libpcap.git] / pcap_setdirection.3pcap

diff --git a/pcap_setdirection.3pcap b/pcap_setdirection.3pcap
index 70920b1..f174b98 100644 (file)
--- a/pcap_setdirection.3pcap
+++ b/pcap_setdirection.3pcap
@@ -17,7 +17,7 @@
 .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
 .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 .\"
-.TH PCAP_SETDIRECTION 3PCAP "5 April 2008"
+.TH PCAP_SETDIRECTION 3PCAP "25 July 2018"
 .SH NAME
 pcap_setdirection \- set the direction for which packets will be captured
 .SH SYNOPSIS
@@ -37,7 +37,7 @@ is used to specify a direction that packets will be captured.
 is one of the constants
 .BR PCAP_D_IN ,
 .B PCAP_D_OUT
-or 
+or
 .BR PCAP_D_INOUT .
 .B PCAP_D_IN
 will only capture packets received by the device,
@@ -57,13 +57,16 @@ support
 This operation is not supported if a ``savefile'' is being read.
 .SH RETURN VALUE
 .B pcap_setdirection()
-returns 0 on success and \-1 on failure.
-If \-1 is returned,
-.B pcap_geterr()
+returns 0 on success and
+.B PCAP_ERROR
+on failure. If
+.B PCAP_ERROR
+is returned,
+.B pcap_geterr(3PCAP)
 or
-.B pcap_perror()
+.B pcap_perror(3PCAP)
 may be called with
 .I p
 as an argument to fetch or display the error text.
 .SH SEE ALSO
-pcap(3PCAP), pcap_geterr(3PCAP)
+pcap(3PCAP)