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osmo-e1-recorder
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e1cap_dump: Add -h and -V to print help / version of program 

Change-Id: I621c1f15e1bdb38691ae1fc50c5190ae2701eb58
This commit is contained in:
Harald Welte 2019-12-03 22:12:45 +01:00
parent 06e3198e70
commit b36921fffc
1 changed files with 23 additions and 1 deletions
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24
src/e1cap_dump.c
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@ -19,6 +19,8 @@
#include "flip_bits.h"
#include "hdlc.h"
#include "config.h"
struct e1_recorder g_recorder;
enum mode {
@ -201,12 +203,32 @@ static int subch_demux_out_cb(struct subch_demux *dmx, int ch, uint8_t *data,
return 0;
}
static void print_help(void)
{
printf( " -h Print this message\n"
" -V Print version of the program\n"
" -l LINE_NR Filter on line number\n"
" -s SLOT_NR Filter on timeslot number\n"
" -b Raw binary output mode (for piping stdout)\n"
" -S Super-Channel mode\n"
" -u SUBSLOT_NR Filter on 16k sub-slot number\n"
" -p PCAP_FILE Write LAPD PCAP file\n"
);
};
static int handle_options(int argc, char **argv)
{
int opt;
while ((opt = getopt(argc, argv, "l:s:bSu:p:")) != -1) {
while ((opt = getopt(argc, argv, "hVl:s:bSu:p:")) != -1) {
switch (opt) {
case 'h':
print_help();
exit(0);
case 'V':
printf("%s version %s\n", PACKAGE_NAME, PACKAGE_VERSION);
exit(0);
break;
case 'l': /* Filter on E1 Line Number */
g_filter_line = atoi(optarg);
break;