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Diffstat (limited to 'src/boot/bootctl.c')
-rw-r--r--src/boot/bootctl.c33
1 files changed, 13 insertions, 20 deletions
diff --git a/src/boot/bootctl.c b/src/boot/bootctl.c
index 359e273fd9..51b51c4254 100644
--- a/src/boot/bootctl.c
+++ b/src/boot/bootctl.c
@@ -32,17 +32,14 @@
#include "util.h"
#include "utf8.h"
-static int help(void) {
-
+static void help(void) {
printf("%s [OPTIONS...] COMMAND ...\n\n"
"Query or change firmware and boot manager settings.\n\n"
" -h --help Show this help\n"
" --version Show package version\n"
"Commands:\n"
- " status Show current boot settings\n",
- program_invocation_short_name);
-
- return 0;
+ " status Show current boot settings\n"
+ , program_invocation_short_name);
}
static int parse_argv(int argc, char *argv[]) {
@@ -51,8 +48,8 @@ static int parse_argv(int argc, char *argv[]) {
};
static const struct option options[] = {
- { "help", no_argument, NULL, 'h' },
- { "version", no_argument, NULL, ARG_VERSION },
+ { "help", no_argument, NULL, 'h' },
+ { "version", no_argument, NULL, ARG_VERSION },
{}
};
@@ -61,12 +58,13 @@ static int parse_argv(int argc, char *argv[]) {
assert(argc >= 0);
assert(argv);
- while ((c = getopt_long(argc, argv, "+h", options, NULL)) >= 0) {
+ while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0)
switch (c) {
case 'h':
- return help();
+ help();
+ return 0;
case ARG_VERSION:
puts(PACKAGE_STRING);
@@ -79,7 +77,6 @@ static int parse_argv(int argc, char *argv[]) {
default:
assert_not_reached("Unhandled option");
}
- }
return 1;
}
@@ -268,21 +265,17 @@ static int bootctl_main(int argc, char *argv[]) {
}
int main(int argc, char *argv[]) {
- int r, retval = EXIT_FAILURE;
+ int r;
log_parse_environment();
log_open();
r = parse_argv(argc, argv);
- if (r < 0)
- goto finish;
- else if (r == 0) {
- retval = EXIT_SUCCESS;
+ if (r <= 0)
goto finish;
- }
r = bootctl_main(argc, argv);
- retval = r < 0 ? EXIT_FAILURE : r;
-finish:
- return retval;
+
+ finish:
+ return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}