diff options
Diffstat (limited to 'pcap_setdirection.3pcap')
| -rw-r--r-- | pcap_setdirection.3pcap | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/pcap_setdirection.3pcap b/pcap_setdirection.3pcap index 70920b1..f174b98 100644 --- 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) |