diff options
Diffstat (limited to 'pcap_list_datalinks.3pcap.in')
| -rw-r--r-- | pcap_list_datalinks.3pcap.in | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/pcap_list_datalinks.3pcap.in b/pcap_list_datalinks.3pcap.in index 607efde..60ba478 100644 --- a/pcap_list_datalinks.3pcap.in +++ b/pcap_list_datalinks.3pcap.in @@ -17,7 +17,7 @@ .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. .\" -.TH PCAP_LIST_DATALINKS 3PCAP "17 September 2013" +.TH PCAP_LIST_DATALINKS 3PCAP "25 July 2018" .SH NAME pcap_list_datalinks, pcap_free_datalinks \- get a list of link-layer header types supported by a capture device, and free that list @@ -38,7 +38,7 @@ is used to get a list of the supported link-layer header types of the interface associated with the pcap descriptor. .B pcap_list_datalinks() allocates an array to hold the list and sets -.IR *dlt_buf +.IR *dlt_buf to point to that array. .LP The caller is responsible for freeing the array with @@ -47,9 +47,9 @@ which frees the list of link-layer header types pointed to by .IR dlt_list . .LP It must not be called on a pcap descriptor created by -.B pcap_create() +.B \%pcap_create(3PCAP) that has not yet been activated by -.BR pcap_activate() . +.BR \%pcap_activate(3PCAP) . .SH RETURN VALUE .B pcap_list_datalinks() returns the number of link-layer header types in the array on success, @@ -57,17 +57,17 @@ returns the number of link-layer header types in the array on success, if called on a capture handle that has been created but not activated, and .B PCAP_ERROR -(\-1) on other errors. +on other errors. If .B PCAP_ERROR is returned, -.B pcap_geterr() +.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), pcap_datalink_val_to_name(3PCAP), pcap-linktype(@MAN_MISC_INFO@) |