Change in osmo-e1-recorder[master]: e1cap_dump: Add -h and -V to print help / version of program

[laforge]

laforge has submitted this change. ( https://gerrit.osmocom.org/c/osmo-e1-recorder/+/16452 )

Change subject: e1cap_dump: Add -h and -V to print help / version of program
......................................................................

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

Change-Id: I621c1f15e1bdb38691ae1fc50c5190ae2701eb58
---
M src/e1cap_dump.c
1 file changed, 23 insertions(+), 1 deletion(-)

Approvals:
  Jenkins Builder: Verified
  laforge: Looks good to me, approved



diff --git a/src/e1cap_dump.c b/src/e1cap_dump.c
index 73be84b..68460ab 100644
--- a/src/e1cap_dump.c
+++ b/src/e1cap_dump.c
@@ -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 @@
 	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;

-- 
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Gerrit-Project: osmo-e1-recorder
Gerrit-Branch: master
Gerrit-Change-Id: I621c1f15e1bdb38691ae1fc50c5190ae2701eb58
Gerrit-Change-Number: 16452
Gerrit-PatchSet: 3
Gerrit-Owner: laforge <laforge at osmocom.org>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: laforge <laforge at osmocom.org>
Gerrit-MessageType: merged
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