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authorLennart Poettering <lennart@poettering.net>2013-11-06 18:28:39 +0100
committerLennart Poettering <lennart@poettering.net>2013-11-06 18:28:39 +0100
commiteb9da376d76b48585b3b63b4f91903b54f7abd36 (patch)
treef58957844d6248d2df547727a4bfbd1b81c2ef97 /src/detect-virt
parent4087cb9e8fb90957d90d577e62e8ba056c2258cf (diff)
clients: unify how we invoke getopt_long()
Among other things this makes sure we always expose a --version command and show it in the help texts.
Diffstat (limited to 'src/detect-virt')
-rw-r--r--src/detect-virt/detect-virt.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/src/detect-virt/detect-virt.c b/src/detect-virt/detect-virt.c
index 72ff2a8585..2f8b0ebbbc 100644
--- a/src/detect-virt/detect-virt.c
+++ b/src/detect-virt/detect-virt.c
@@ -62,7 +62,7 @@ static int parse_argv(int argc, char *argv[]) {
{ "container", no_argument, NULL, 'c' },
{ "vm", optional_argument, NULL, 'v' },
{ "quiet", no_argument, NULL, 'q' },
- { NULL, 0, NULL, 0 }
+ {}
};
int c;
@@ -75,8 +75,7 @@ static int parse_argv(int argc, char *argv[]) {
switch (c) {
case 'h':
- help();
- return 0;
+ return help();
case ARG_VERSION:
puts(PACKAGE_STRING);
@@ -99,8 +98,7 @@ static int parse_argv(int argc, char *argv[]) {
return -EINVAL;
default:
- log_error("Unknown option code %c", c);
- return -EINVAL;
+ assert_not_reached("Unhandled option");
}
}