diff options
Diffstat (limited to 'pcap_get_selectable_fd.3pcap')
| -rw-r--r-- | pcap_get_selectable_fd.3pcap | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/pcap_get_selectable_fd.3pcap b/pcap_get_selectable_fd.3pcap index 883aae8c..5e200dd7 100644 --- a/pcap_get_selectable_fd.3pcap +++ b/pcap_get_selectable_fd.3pcap @@ -43,7 +43,7 @@ do a or other such call to wait for it to be possible to read packets without blocking, if such a descriptor exists, or -.BR PCAP_ERROR , +.BR \-1 , if no such descriptor exists. .PP Some network devices opened with @@ -54,7 +54,7 @@ or with .BR pcap_open_live (3PCAP), do not support those calls (for example, regular network devices on FreeBSD 4.3 and 4.4, and Endace DAG devices), so -.B PCAP_ERROR +.B \-1 is returned for those devices. In that case, those calls must be given a timeout less than or equal to the timeout returned by @@ -62,7 +62,7 @@ than or equal to the timeout returned by for the device for which .BR pcap_get_selectable_fd () returned -.BR PCAP_ERROR , +.BR \-1 , the device must be put in non-blocking mode with a call to .BR \%pcap_setnonblock (3PCAP), and an attempt must always be made to read packets from the device @@ -145,7 +145,7 @@ work on that descriptor in Mac OS X 10.6 and later. is not available on Windows. .SH RETURN VALUE A selectable file descriptor is returned if one exists; otherwise, -.B PCAP_ERROR +.B \-1 is returned. .SH SEE ALSO .BR pcap (3PCAP), |