Add a --version option to cec-ctl to retrieve the version of cec-ctl.
Signed-off-by: Paul Elder <paul.elder@xxxxxxxxxxxxxxxx>
---
Changes in v3:
- embed PACKAGE_VERSION instead of string concatenation
---
utils/cec-ctl/cec-ctl.cpp | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/utils/cec-ctl/cec-ctl.cpp b/utils/cec-ctl/cec-ctl.cpp
index 455cdaeb..d0ea56ba 100644
--- a/utils/cec-ctl/cec-ctl.cpp
+++ b/utils/cec-ctl/cec-ctl.cpp
@@ -133,6 +133,7 @@ enum Option {
OptVendorCommandWithID,
OptVendorRemoteButtonDown,
OptCustomCommand,
+ OptVersion,
};
struct node {
@@ -218,6 +219,8 @@ static struct option long_options[] = {
{ "unregistered", no_argument, 0, OptUnregistered },
{ "help-all", no_argument, 0, OptHelpAll },
+ { "version", no_argument, 0, OptVersion },
+
CEC_PARSE_LONG_OPTS
{ "vendor-remote-button-down", required_argument, 0, OptVendorRemoteButtonDown }, \
@@ -231,6 +234,11 @@ static struct option long_options[] = {
{ 0, 0, 0, 0 }
};
+static void version()
+{
+ printf("cec-ctl %s\n", PACKAGE_VERSION);
+}
+
static void usage()
{
printf("Usage:\n"
@@ -262,6 +270,7 @@ static void usage()
" --help-all Show all help messages\n"
" -T, --trace Trace all called ioctls\n"
" -v, --verbose Turn on verbose reporting\n"
+ " --version Show version information\n"
" -w, --wall-clock Show timestamps as wall-clock time (implies -v)\n"
" -W, --wait-for-msgs Wait for messages and events for up to --monitor-time secs.\n"
" --cec-version-1.4 Use CEC Version 1.4 instead of 2.0\n"
@@ -2296,6 +2305,10 @@ int main(int argc, char **argv)
break;
}
+ case OptVersion:
+ version();
+ std::exit(EXIT_SUCCESS);
+
default:
if (ch >= OptHelpAll) {
cec_parse_usage_options(options);
--
2.27.0
