add a short option '#', same as long option '--number' (print a packet number)

diff --git a/tcpdump.1.in b/tcpdump.1.in
index efc086535cc0b75b74cc5324575edaf2f8915bbf..b2cbe7841de4768eb19bfd2f406a96a4861d6c3f 100644 (file)
--- a/tcpdump.1.in
+++ b/tcpdump.1.in
@@ -27,7 +27,7 @@ tcpdump \- dump traffic on a network
 .na
 .B tcpdump
 [
 .na
 .B tcpdump
 [

-.B \-AbdDefhHIJKlLnNOpqRStuUvxX
+.B \-AbdDefhHIJKlLnNOpqRStuUvxX#

 ] [
 .B \-B
 .I buffer_size
 ] [
 .B \-B
 .I buffer_size


@@ -534,6 +534,9 @@ E.g.,
 if you give this flag then \fItcpdump\fP will print ``nic''
 instead of ``nic.ddn.mil''.
 .TP
 if you give this flag then \fItcpdump\fP will print ``nic''
 instead of ``nic.ddn.mil''.
 .TP

+.B \-#
+.PD 0
+.TP

 .B \-\-number
 Print an optional packet number at the beginning of the line.
 .TP
 .B \-\-number
 Print an optional packet number at the beginning of the line.
 .TP

diff --git a/tcpdump.c b/tcpdump.c
index 40b930d3b4ffe10609b1cb37ffed9d65289a83c0..11dc8bc8b854f356ccbe805ef0308357afbd637f 100644 (file)
--- a/tcpdump.c
+++ b/tcpdump.c
@@ -658,9 +658,8 @@ show_devices_and_exit (void)
  * component of the entry for the long option, and have a case for that
  * option in the switch statement.
  */
  * component of the entry for the long option, and have a case for that
  * option in the switch statement.
  */

-#define OPTION_NUMBER          128
-#define OPTION_VERSION         129
-#define OPTION_TSTAMP_PRECISION        130
+#define OPTION_VERSION         128
+#define OPTION_TSTAMP_PRECISION        129

 
 static const struct option longopts[] = {
 #if defined(HAVE_PCAP_CREATE) || defined(WIN32)
 
 static const struct option longopts[] = {
 #if defined(HAVE_PCAP_CREATE) || defined(WIN32)


@@ -696,7 +695,7 @@ static const struct option longopts[] = {
        { "debug-filter-parser", no_argument, NULL, 'Y' },
 #endif
        { "relinquish-privileges", required_argument, NULL, 'Z' },
        { "debug-filter-parser", no_argument, NULL, 'Y' },
 #endif
        { "relinquish-privileges", required_argument, NULL, 'Z' },

-       { "number", no_argument, NULL, OPTION_NUMBER },
+       { "number", no_argument, NULL, '#' },

        { "version", no_argument, NULL, OPTION_VERSION },
        { NULL, 0, NULL, 0 }
 };
        { "version", no_argument, NULL, OPTION_VERSION },
        { NULL, 0, NULL, 0 }
 };


@@ -960,7 +959,7 @@ main(int argc, char **argv)
 #endif
 
        while (
 #endif
 
        while (

-           (op = getopt_long(argc, argv, "aAb" B_FLAG "c:C:d" D_FLAG "eE:fF:G:hHi:" I_FLAG j_FLAG J_FLAG "KlLm:M:nNOpq" Q_FLAG "r:Rs:StT:u" U_FLAG "vV:w:W:xXy:Yz:Z:", longopts, NULL)) != -1)
+           (op = getopt_long(argc, argv, "aAb" B_FLAG "c:C:d" D_FLAG "eE:fF:G:hHi:" I_FLAG j_FLAG J_FLAG "KlLm:M:nNOpq" Q_FLAG "r:Rs:StT:u" U_FLAG "vV:w:W:xXy:Yz:Z:#", longopts, NULL)) != -1)

                switch (op) {
 
                case 'a':
                switch (op) {
 
                case 'a':


@@ -1321,7 +1320,7 @@ main(int argc, char **argv)
                        username = strdup(optarg);
                        break;
 
                        username = strdup(optarg);
                        break;
 

-               case OPTION_NUMBER:
+               case '#':

                        gndo->ndo_packet_number = 1;
                        break;
 
                        gndo->ndo_packet_number = 1;
                        break;
 


@@ -2499,7 +2498,7 @@ print_usage(void)
 {
        print_version();
        (void)fprintf(stderr,
 {
        print_version();
        (void)fprintf(stderr,

-"Usage: %s [-aAbd" D_FLAG "efhH" I_FLAG J_FLAG "KlLnNOpqRStu" U_FLAG "vxX]" B_FLAG_USAGE " [ -c count ]\n", program_name);
+"Usage: %s [-aAbd" D_FLAG "efhH" I_FLAG J_FLAG "KlLnNOpqRStu" U_FLAG "vxX#]" B_FLAG_USAGE " [ -c count ]\n", program_name);

        (void)fprintf(stderr,
 "\t\t[ -C file_size ] [ -E algo:secret ] [ -F file ] [ -G seconds ]\n");
        (void)fprintf(stderr,
        (void)fprintf(stderr,
 "\t\t[ -C file_size ] [ -E algo:secret ] [ -F file ] [ -G seconds ]\n");
        (void)fprintf(stderr,