diff --git a/man/systemd-readahead-replay.service.xml b/man/systemd-readahead-replay.service.xml
index 806d46093b2..b075f572dcd 100644
--- a/man/systemd-readahead-replay.service.xml
+++ b/man/systemd-readahead-replay.service.xml
@@ -123,6 +123,13 @@
and exits.
+
+
+
+ Prints a short version
+ string and exits.
+
+
diff --git a/man/systemd-tmpfiles.xml b/man/systemd-tmpfiles.xml
index ba727e18549..b90bd757ebf 100644
--- a/man/systemd-tmpfiles.xml
+++ b/man/systemd-tmpfiles.xml
@@ -91,6 +91,20 @@
The following options are understood:
+
+
+
+
+ Prints a short help
+ text and exits.
+
+
+
+
+
+ Prints a short version
+ string and exits.
+
@@ -131,15 +145,6 @@
prefix. This option can be specified
multiple times.
-
-
-
-
-
- Prints a short help
- text and exits.
-
-
It is possible to combine
diff --git a/src/activate/activate.c b/src/activate/activate.c
index 83d25b13af9..43ab4588127 100644
--- a/src/activate/activate.c
+++ b/src/activate/activate.c
@@ -336,7 +336,7 @@ static int parse_argv(int argc, char *argv[]) {
{ "listen", required_argument, NULL, 'l' },
{ "accept", no_argument, NULL, 'a' },
{ "environment", required_argument, NULL, 'E' },
- { NULL, 0, NULL, 0 }
+ {}
};
int c;
@@ -347,8 +347,7 @@ static int parse_argv(int argc, char *argv[]) {
while ((c = getopt_long(argc, argv, "+hl:saE:", options, NULL)) >= 0)
switch(c) {
case 'h':
- help();
- return 0 /* done */;
+ return help();
case ARG_VERSION:
puts(PACKAGE_STRING);
@@ -379,8 +378,7 @@ 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");
}
if (optind == argc) {
diff --git a/src/analyze/analyze.c b/src/analyze/analyze.c
index 8f965e7a8b2..3b793f6664a 100644
--- a/src/analyze/analyze.c
+++ b/src/analyze/analyze.c
@@ -1151,7 +1151,7 @@ static int set_log_level(sd_bus *bus, char **args) {
return 0;
}
-static void help(void) {
+static int help(void) {
pager_open_if_enabled();
@@ -1186,11 +1186,11 @@ static void help(void) {
/* When updating this list, including descriptions, apply
* changes to shell-completion/bash/systemd and
* shell-completion/systemd-zsh-completion.zsh too. */
+
+ return 0;
}
static int parse_argv(int argc, char *argv[]) {
- int r;
-
enum {
ARG_VERSION = 0x100,
ARG_ORDER,
@@ -1214,18 +1214,20 @@ static int parse_argv(int argc, char *argv[]) {
{ "to-pattern", required_argument, NULL, ARG_DOT_TO_PATTERN },
{ "fuzz", required_argument, NULL, ARG_FUZZ },
{ "no-pager", no_argument, NULL, ARG_NO_PAGER },
- { NULL, 0, NULL, 0 }
+ {}
};
+ int r, c;
+
assert(argc >= 0);
assert(argv);
- for (;;) {
- switch (getopt_long(argc, argv, "hH:M:", options, NULL)) {
+ while ((c = getopt_long(argc, argv, "hH:M:", options, NULL)) >= 0) {
+
+ switch (c) {
case 'h':
- help();
- return 0;
+ return help();
case ARG_VERSION:
puts(PACKAGE_STRING);
@@ -1280,9 +1282,6 @@ static int parse_argv(int argc, char *argv[]) {
arg_host = optarg;
break;
- case -1:
- return 1;
-
case '?':
return -EINVAL;
@@ -1290,6 +1289,8 @@ static int parse_argv(int argc, char *argv[]) {
assert_not_reached("Unhandled option");
}
}
+
+ return 1;
}
int main(int argc, char *argv[]) {
diff --git a/src/ask-password/ask-password.c b/src/ask-password/ask-password.c
index 238cf120807..ea0c62397e4 100644
--- a/src/ask-password/ask-password.c
+++ b/src/ask-password/ask-password.c
@@ -81,7 +81,7 @@ static int parse_argv(int argc, char *argv[]) {
{ "no-tty", no_argument, NULL, ARG_NO_TTY },
{ "accept-cached", no_argument, NULL, ARG_ACCEPT_CACHED },
{ "multiple", no_argument, NULL, ARG_MULTIPLE },
- { NULL, 0, NULL, 0 }
+ {}
};
int c;
@@ -94,8 +94,7 @@ static int parse_argv(int argc, char *argv[]) {
switch (c) {
case 'h':
- help();
- return 0;
+ return help();
case ARG_ICON:
arg_icon = optarg;
@@ -124,8 +123,7 @@ 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");
}
}
diff --git a/src/binfmt/binfmt.c b/src/binfmt/binfmt.c
index 5a42b3dbef7..3487602e467 100644
--- a/src/binfmt/binfmt.c
+++ b/src/binfmt/binfmt.c
@@ -34,6 +34,7 @@
#include "util.h"
#include "conf-files.h"
#include "fileio.h"
+#include "build.h"
static const char conf_file_dirs[] =
"/etc/binfmt.d\0"
@@ -125,7 +126,8 @@ static int help(void) {
printf("%s [OPTIONS...] [CONFIGURATION FILE...]\n\n"
"Registers binary formats.\n\n"
- " -h --help Show this help\n",
+ " -h --help Show this help\n"
+ " --version Show package version\n",
program_invocation_short_name);
return 0;
@@ -133,9 +135,14 @@ static int help(void) {
static int parse_argv(int argc, char *argv[]) {
+ enum {
+ ARG_VERSION = 0x100,
+ };
+
static const struct option options[] = {
{ "help", no_argument, NULL, 'h' },
- { NULL, 0, NULL, 0 }
+ { "version", no_argument, NULL, ARG_VERSION },
+ {}
};
int c;
@@ -148,15 +155,18 @@ static int parse_argv(int argc, char *argv[]) {
switch (c) {
case 'h':
- help();
+ return help();
+
+ case ARG_VERSION:
+ puts(PACKAGE_STRING);
+ puts(SYSTEMD_FEATURES);
return 0;
case '?':
return -EINVAL;
default:
- log_error("Unknown option code %c", c);
- return -EINVAL;
+ assert_not_reached("Unhandled option");
}
}
diff --git a/src/boot/bootctl.c b/src/boot/bootctl.c
index d25ddef6e5a..9387e05d0ea 100644
--- a/src/boot/bootctl.c
+++ b/src/boot/bootctl.c
@@ -33,6 +33,7 @@
#include "utf8.h"
static int help(void) {
+
printf("%s [OPTIONS...] COMMAND ...\n\n"
"Query or change firmware and boot manager settings.\n\n"
" -h --help Show this help\n"
@@ -52,20 +53,20 @@ static int parse_argv(int argc, char *argv[]) {
static const struct option options[] = {
{ "help", no_argument, NULL, 'h' },
{ "version", no_argument, NULL, ARG_VERSION },
- { NULL, 0, NULL, 0 }
+ {}
};
int c;
assert(argc >= 0);
assert(argv);
+
while ((c = getopt_long(argc, argv, "+hH:P", options, NULL)) >= 0) {
switch (c) {
case 'h':
- help();
- return 0;
+ return help();
case ARG_VERSION:
puts(PACKAGE_STRING);
@@ -76,8 +77,7 @@ 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");
}
}
diff --git a/src/cgls/cgls.c b/src/cgls/cgls.c
index c689b5c471c..b8e275d013c 100644
--- a/src/cgls/cgls.c
+++ b/src/cgls/cgls.c
@@ -42,7 +42,7 @@ static bool arg_all = false;
static int arg_full = -1;
static char* arg_machine = NULL;
-static void help(void) {
+static int help(void) {
printf("%s [OPTIONS...] [CGROUP...]\n\n"
"Recursively show control group contents.\n\n"
@@ -54,6 +54,8 @@ static void help(void) {
" -k Include kernel threads in output\n"
" -M --machine Show container\n",
program_invocation_short_name);
+
+ return 0;
}
static int parse_argv(int argc, char *argv[]) {
@@ -70,7 +72,7 @@ static int parse_argv(int argc, char *argv[]) {
{ "all", no_argument, NULL, 'a' },
{ "full", no_argument, NULL, 'l' },
{ "machine", required_argument, NULL, 'M' },
- { NULL, 0, NULL, 0 }
+ {}
};
int c;
@@ -83,8 +85,7 @@ static int parse_argv(int argc, char *argv[]) {
switch (c) {
case 'h':
- help();
- return 0;
+ return help();
case ARG_VERSION:
puts(PACKAGE_STRING);
@@ -115,8 +116,7 @@ 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");
}
}
diff --git a/src/cgtop/cgtop.c b/src/cgtop/cgtop.c
index 293a2113bdc..e5fc262357c 100644
--- a/src/cgtop/cgtop.c
+++ b/src/cgtop/cgtop.c
@@ -548,7 +548,7 @@ static int display(Hashmap *a) {
return 0;
}
-static void help(void) {
+static int help(void) {
printf("%s [OPTIONS...]\n\n"
"Show top control groups by their resource usage.\n\n"
@@ -565,10 +565,8 @@ static void help(void) {
" -b --batch Run in batch mode, accepting no input\n"
" --depth=DEPTH Maximum traversal depth (default: %d)\n",
program_invocation_short_name, arg_depth);
-}
-static void version(void) {
- puts(PACKAGE_STRING " cgtop");
+ return 0;
}
static int parse_argv(int argc, char *argv[]) {
@@ -587,7 +585,7 @@ static int parse_argv(int argc, char *argv[]) {
{ "batch", no_argument, NULL, 'b' },
{ "depth", required_argument, NULL, ARG_DEPTH },
{ "cpu", optional_argument, NULL, ARG_CPU_TYPE},
- { NULL, 0, NULL, 0 }
+ {}
};
int c;
@@ -601,11 +599,11 @@ static int parse_argv(int argc, char *argv[]) {
switch (c) {
case 'h':
- help();
- return 0;
+ return help();
case ARG_VERSION:
- version();
+ puts(PACKAGE_STRING);
+ puts(SYSTEMD_FEATURES);
return 0;
case ARG_CPU_TYPE:
@@ -674,8 +672,7 @@ 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");
}
}
diff --git a/src/delta/delta.c b/src/delta/delta.c
index b3272d916e3..4aaf1dfb143 100644
--- a/src/delta/delta.c
+++ b/src/delta/delta.c
@@ -431,7 +431,7 @@ static int process_suffix_chop(const char *prefixes, const char *suffix, const c
return -EINVAL;
}
-static void help(void) {
+static int help(void) {
printf("%s [OPTIONS...] [SUFFIX...]\n\n"
"Find overridden configuration files.\n\n"
@@ -441,6 +441,8 @@ static void help(void) {
" --diff[=1|0] Show a diff when overridden files differ\n"
" -t --type=LIST... Only display a selected set of override types\n",
program_invocation_short_name);
+
+ return 0;
}
static int parse_flags(const char *flag_str, int flags) {
@@ -482,7 +484,7 @@ static int parse_argv(int argc, char *argv[]) {
{ "no-pager", no_argument, NULL, ARG_NO_PAGER },
{ "diff", optional_argument, NULL, ARG_DIFF },
{ "type", required_argument, NULL, 't' },
- { NULL, 0, NULL, 0 }
+ {}
};
int c;
@@ -507,9 +509,6 @@ static int parse_argv(int argc, char *argv[]) {
arg_no_pager = true;
break;
- case '?':
- return -EINVAL;
-
case 't': {
int f;
f = parse_flags(optarg, arg_flags);
@@ -538,9 +537,11 @@ static int parse_argv(int argc, char *argv[]) {
}
break;
- default:
- log_error("Unknown option code %c", c);
+ case '?':
return -EINVAL;
+
+ default:
+ assert_not_reached("Unhandled option");
}
}
diff --git a/src/detect-virt/detect-virt.c b/src/detect-virt/detect-virt.c
index 72ff2a85854..2f8b0ebbbcc 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");
}
}
diff --git a/src/hostname/hostnamectl.c b/src/hostname/hostnamectl.c
index d8657fa4dd7..af428179144 100644
--- a/src/hostname/hostnamectl.c
+++ b/src/hostname/hostnamectl.c
@@ -314,13 +314,13 @@ static int parse_argv(int argc, char *argv[]) {
static const struct option options[] = {
{ "help", no_argument, NULL, 'h' },
{ "version", no_argument, NULL, ARG_VERSION },
- { "transient", no_argument, NULL, ARG_TRANSIENT },
- { "static", no_argument, NULL, ARG_STATIC },
- { "pretty", no_argument, NULL, ARG_PRETTY },
+ { "transient", no_argument, NULL, ARG_TRANSIENT },
+ { "static", no_argument, NULL, ARG_STATIC },
+ { "pretty", no_argument, NULL, ARG_PRETTY },
{ "host", required_argument, NULL, 'H' },
{ "machine", required_argument, NULL, 'M' },
{ "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
- { NULL, 0, NULL, 0 }
+ {}
};
int c;
@@ -333,8 +333,7 @@ static int parse_argv(int argc, char *argv[]) {
switch (c) {
case 'h':
- help();
- return 0;
+ return help();
case ARG_VERSION:
puts(PACKAGE_STRING);
@@ -371,8 +370,7 @@ 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");
}
}
diff --git a/src/journal/cat.c b/src/journal/cat.c
index ea615783531..02b75642a33 100644
--- a/src/journal/cat.c
+++ b/src/journal/cat.c
@@ -63,7 +63,7 @@ static int parse_argv(int argc, char *argv[]) {
{ "identifier", required_argument, NULL, 't' },
{ "priority", required_argument, NULL, 'p' },
{ "level-prefix", required_argument, NULL, ARG_LEVEL_PREFIX },
- { NULL, 0, NULL, 0 }
+ {}
};
int c;
@@ -76,8 +76,7 @@ static int parse_argv(int argc, char *argv[]) {
switch (c) {
case 'h':
- help();
- return 0;
+ return help();
case ARG_VERSION:
puts(PACKAGE_STRING);
@@ -115,9 +114,11 @@ static int parse_argv(int argc, char *argv[]) {
break;
}
- default:
- log_error("Unknown option code %c", c);
+ case '?':
return -EINVAL;
+
+ default:
+ assert_not_reached("Unhandled option");
}
}
diff --git a/src/journal/coredumpctl.c b/src/journal/coredumpctl.c
index 75c96cc0811..bcfee46da1d 100644
--- a/src/journal/coredumpctl.c
+++ b/src/journal/coredumpctl.c
@@ -155,7 +155,7 @@ static int parse_argv(int argc, char *argv[], Set *matches) {
{ "no-legend", no_argument, NULL, ARG_NO_LEGEND },
{ "output", required_argument, NULL, 'o' },
{ "field", required_argument, NULL, 'F' },
- { NULL, 0, NULL, 0 }
+ {}
};
assert(argc >= 0);
@@ -163,15 +163,15 @@ static int parse_argv(int argc, char *argv[], Set *matches) {
while ((c = getopt_long(argc, argv, "ho:F:", options, NULL)) >= 0)
switch(c) {
+
case 'h':
- help();
arg_action = ACTION_NONE;
- return 0;
+ return help();
case ARG_VERSION:
+ arg_action = ACTION_NONE;
puts(PACKAGE_STRING);
puts(SYSTEMD_FEATURES);
- arg_action = ACTION_NONE;
return 0;
case ARG_NO_PAGER:
@@ -209,8 +209,7 @@ static int parse_argv(int argc, char *argv[], Set *matches) {
return -EINVAL;
default:
- log_error("Unknown option code %c", c);
- return -EINVAL;
+ assert_not_reached("Unhandled option");
}
if (optind < argc) {
diff --git a/src/journal/journal-gatewayd.c b/src/journal/journal-gatewayd.c
index d4d4b7ef043..093dc74e2c7 100644
--- a/src/journal/journal-gatewayd.c
+++ b/src/journal/journal-gatewayd.c
@@ -935,22 +935,24 @@ static int parse_argv(int argc, char *argv[]) {
{ "version", no_argument, NULL, ARG_VERSION },
{ "key", required_argument, NULL, ARG_KEY },
{ "cert", required_argument, NULL, ARG_CERT },
- { NULL, 0, NULL, 0 }
+ {}
};
assert(argc >= 0);
assert(argv);
while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0)
+
switch(c) {
+
+ case 'h':
+ return help();
+
case ARG_VERSION:
puts(PACKAGE_STRING);
puts(SYSTEMD_FEATURES);
return 0;
- case 'h':
- return help();
-
case ARG_KEY:
if (key_pem) {
log_error("Key file specified twice");
@@ -981,8 +983,7 @@ 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");
}
if (optind < argc) {
diff --git a/src/journal/journalctl.c b/src/journal/journalctl.c
index e38721df45c..a5091042d4b 100644
--- a/src/journal/journalctl.c
+++ b/src/journal/journalctl.c
@@ -248,7 +248,7 @@ static int parse_argv(int argc, char *argv[]) {
{ "dump-catalog", no_argument, NULL, ARG_DUMP_CATALOG },
{ "update-catalog", no_argument, NULL, ARG_UPDATE_CATALOG },
{ "reverse", no_argument, NULL, 'r' },
- { NULL, 0, NULL, 0 }
+ {}
};
int c, r;
@@ -261,8 +261,7 @@ static int parse_argv(int argc, char *argv[]) {
switch (c) {
case 'h':
- help();
- return 0;
+ return help();
case ARG_VERSION:
puts(PACKAGE_STRING);
@@ -543,9 +542,6 @@ static int parse_argv(int argc, char *argv[]) {
return log_oom();
break;
- case '?':
- return -EINVAL;
-
case 'F':
arg_field = optarg;
break;
@@ -570,9 +566,11 @@ static int parse_argv(int argc, char *argv[]) {
arg_reverse = true;
break;
- default:
- log_error("Unknown option code %c", c);
+ case '?':
return -EINVAL;
+
+ default:
+ assert_not_reached("Unhandled option");
}
}
diff --git a/src/libsystemd-bus/busctl.c b/src/libsystemd-bus/busctl.c
index 92072b247b6..717b91120ee 100644
--- a/src/libsystemd-bus/busctl.c
+++ b/src/libsystemd-bus/busctl.c
@@ -220,7 +220,7 @@ static int parse_argv(int argc, char *argv[]) {
{ "address", required_argument, NULL, ARG_ADDRESS },
{ "no-unique", no_argument, NULL, ARG_NO_UNIQUE },
{ "match", required_argument, NULL, ARG_MATCH },
- { NULL, 0, NULL, 0 },
+ {},
};
int c;
@@ -279,8 +279,7 @@ 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");
}
}
diff --git a/src/locale/localectl.c b/src/locale/localectl.c
index c70470fe007..e8bf5105703 100644
--- a/src/locale/localectl.c
+++ b/src/locale/localectl.c
@@ -654,7 +654,7 @@ static int parse_argv(int argc, char *argv[]) {
{ "machine", required_argument, NULL, 'M' },
{ "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
{ "no-convert", no_argument, NULL, ARG_NO_CONVERT },
- { NULL, 0, NULL, 0 }
+ {}
};
int c;
@@ -667,8 +667,7 @@ static int parse_argv(int argc, char *argv[]) {
switch (c) {
case 'h':
- help();
- return 0;
+ return help();
case ARG_VERSION:
puts(PACKAGE_STRING);
@@ -701,8 +700,7 @@ 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");
}
}
diff --git a/src/login/inhibit.c b/src/login/inhibit.c
index 404881be6ef..8c0056e503d 100644
--- a/src/login/inhibit.c
+++ b/src/login/inhibit.c
@@ -160,7 +160,7 @@ static int parse_argv(int argc, char *argv[]) {
{ "why", required_argument, NULL, ARG_WHY },
{ "mode", required_argument, NULL, ARG_MODE },
{ "list", no_argument, NULL, ARG_LIST },
- { NULL, 0, NULL, 0 }
+ {}
};
int c;
@@ -173,8 +173,7 @@ static int parse_argv(int argc, char *argv[]) {
switch (c) {
case 'h':
- help();
- return 0;
+ return help();
case ARG_VERSION:
puts(PACKAGE_STRING);
@@ -201,9 +200,11 @@ static int parse_argv(int argc, char *argv[]) {
arg_action = ACTION_LIST;
break;
- default:
- log_error("Unknown option code %c", c);
+ case '?':
return -EINVAL;
+
+ default:
+ assert_not_reached("Unhandled option");
}
}
diff --git a/src/login/loginctl.c b/src/login/loginctl.c
index 736db6a11b6..dc96e4bd69d 100644
--- a/src/login/loginctl.c
+++ b/src/login/loginctl.c
@@ -1396,7 +1396,7 @@ static int parse_argv(int argc, char *argv[]) {
{ "host", required_argument, NULL, 'H' },
{ "privileged", no_argument, NULL, 'P' },
{ "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
- { NULL, 0, NULL, 0 }
+ {}
};
int c;
@@ -1409,8 +1409,7 @@ static int parse_argv(int argc, char *argv[]) {
switch (c) {
case 'h':
- help();
- return 0;
+ return help();
case ARG_VERSION:
puts(PACKAGE_STRING);
@@ -1475,8 +1474,7 @@ 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");
}
}
diff --git a/src/machine-id-setup/machine-id-setup-main.c b/src/machine-id-setup/machine-id-setup-main.c
index eb2d514855a..84af925f517 100644
--- a/src/machine-id-setup/machine-id-setup-main.c
+++ b/src/machine-id-setup/machine-id-setup-main.c
@@ -49,7 +49,7 @@ static int parse_argv(int argc, char *argv[]) {
static const struct option options[] = {
{ "help", no_argument, NULL, 'h' },
{ "version", no_argument, NULL, ARG_VERSION },
- { NULL, 0, NULL, 0 }
+ {}
};
int c;
@@ -62,8 +62,7 @@ static int parse_argv(int argc, char *argv[]) {
switch (c) {
case 'h':
- help();
- return 0;
+ return help();
case ARG_VERSION:
puts(PACKAGE_STRING);
@@ -74,8 +73,7 @@ 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");
}
}
diff --git a/src/machine/machinectl.c b/src/machine/machinectl.c
index ee802b1e8bd..894309c7d27 100644
--- a/src/machine/machinectl.c
+++ b/src/machine/machinectl.c
@@ -686,7 +686,7 @@ static int parse_argv(int argc, char *argv[]) {
{ "host", required_argument, NULL, 'H' },
{ "machine", required_argument, NULL, 'M' },
{ "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
- { NULL, 0, NULL, 0 }
+ {}
};
int c, r;
@@ -699,8 +699,7 @@ static int parse_argv(int argc, char *argv[]) {
switch (c) {
case 'h':
- help();
- return 0;
+ return help();
case ARG_VERSION:
puts(PACKAGE_STRING);
@@ -760,8 +759,7 @@ 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");
}
}
diff --git a/src/modules-load/modules-load.c b/src/modules-load/modules-load.c
index 7772e3dc2ab..d37eec3f99f 100644
--- a/src/modules-load/modules-load.c
+++ b/src/modules-load/modules-load.c
@@ -34,6 +34,7 @@
#include "strv.h"
#include "conf-files.h"
#include "fileio.h"
+#include "build.h"
static char **arg_proc_cmdline_modules = NULL;
@@ -217,7 +218,8 @@ static int help(void) {
printf("%s [OPTIONS...] [CONFIGURATION FILE...]\n\n"
"Loads statically configured kernel modules.\n\n"
- " -h --help Show this help\n",
+ " -h --help Show this help\n"
+ " --version Show package version\n",
program_invocation_short_name);
return 0;
@@ -225,9 +227,14 @@ static int help(void) {
static int parse_argv(int argc, char *argv[]) {
+ enum {
+ ARG_VERSION = 0x100,
+ };
+
static const struct option options[] = {
{ "help", no_argument, NULL, 'h' },
- { NULL, 0, NULL, 0 }
+ { "version", no_argument, NULL, ARG_VERSION },
+ {}
};
int c;
@@ -240,15 +247,18 @@ static int parse_argv(int argc, char *argv[]) {
switch (c) {
case 'h':
- help();
+ return help();
+
+ case ARG_VERSION:
+ puts(PACKAGE_STRING);
+ puts(SYSTEMD_FEATURES);
return 0;
case '?':
return -EINVAL;
default:
- log_error("Unknown option code %c", c);
- return -EINVAL;
+ assert_not_reached("Unhandled option");
}
}
diff --git a/src/notify/notify.c b/src/notify/notify.c
index a688a9f8798..a145b8fd1b7 100644
--- a/src/notify/notify.c
+++ b/src/notify/notify.c
@@ -77,7 +77,7 @@ static int parse_argv(int argc, char *argv[]) {
{ "status", required_argument, NULL, ARG_STATUS },
{ "booted", no_argument, NULL, ARG_BOOTED },
{ "readahead", required_argument, NULL, ARG_READAHEAD },
- { NULL, 0, NULL, 0 }
+ {}
};
int c;
@@ -90,8 +90,7 @@ static int parse_argv(int argc, char *argv[]) {
switch (c) {
case 'h':
- help();
- return 0;
+ return help();
case ARG_VERSION:
puts(PACKAGE_STRING);
@@ -130,8 +129,7 @@ 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");
}
}
diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c
index 9f887134c13..34a0dafa645 100644
--- a/src/nspawn/nspawn.c
+++ b/src/nspawn/nspawn.c
@@ -165,7 +165,7 @@ static int parse_argv(int argc, char *argv[]) {
{ "bind-ro", required_argument, NULL, ARG_BIND_RO },
{ "machine", required_argument, NULL, 'M' },
{ "slice", required_argument, NULL, 'S' },
- { NULL, 0, NULL, 0 }
+ {}
};
int c, r;
@@ -178,8 +178,7 @@ static int parse_argv(int argc, char *argv[]) {
switch (c) {
case 'h':
- help();
- return 0;
+ return help();
case ARG_VERSION:
puts(PACKAGE_STRING);
@@ -329,8 +328,7 @@ 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");
}
}
diff --git a/src/readahead/readahead.c b/src/readahead/readahead.c
index 29255c9f072..d6729ec9461 100644
--- a/src/readahead/readahead.c
+++ b/src/readahead/readahead.c
@@ -29,6 +29,7 @@
#include "util.h"
#include "def.h"
+#include "build.h"
#include "readahead-common.h"
unsigned arg_files_max = 16*1024;
@@ -40,6 +41,7 @@ static int help(void) {
printf("%s [OPTIONS...] collect [DIRECTORY]\n\n"
"Collect read-ahead data on early boot.\n\n"
" -h --help Show this help\n"
+ " --version Show package version\n"
" --max-files=INT Maximum number of files to read ahead\n"
" --file-size-max=BYTES Maximum size of files to read ahead\n"
" --timeout=USEC Maximum time to spend collecting data\n\n\n",
@@ -48,12 +50,14 @@ static int help(void) {
printf("%s [OPTIONS...] replay [DIRECTORY]\n\n"
"Replay collected read-ahead data on early boot.\n\n"
" -h --help Show this help\n"
+ " --version Show package version\n"
" --file-size-max=BYTES Maximum size of files to read ahead\n\n\n",
program_invocation_short_name);
printf("%s [OPTIONS...] analyze [PACK FILE]\n\n"
"Analyze collected read-ahead data.\n\n"
- " -h --help Show this help\n",
+ " -h --help Show this help\n"
+ " --version Show package version\n",
program_invocation_short_name);
return 0;
@@ -62,17 +66,19 @@ static int help(void) {
static int parse_argv(int argc, char *argv[]) {
enum {
- ARG_FILES_MAX = 0x100,
+ ARG_VERSION = 0x100,
+ ARG_FILES_MAX,
ARG_FILE_SIZE_MAX,
ARG_TIMEOUT
};
static const struct option options[] = {
{ "help", no_argument, NULL, 'h' },
+ { "version", no_argument, NULL, ARG_VERSION },
{ "files-max", required_argument, NULL, ARG_FILES_MAX },
{ "file-size-max", required_argument, NULL, ARG_FILE_SIZE_MAX },
{ "timeout", required_argument, NULL, ARG_TIMEOUT },
- { NULL, 0, NULL, 0 }
+ {}
};
int c;
@@ -85,7 +91,11 @@ static int parse_argv(int argc, char *argv[]) {
switch (c) {
case 'h':
- help();
+ return help();
+
+ case ARG_VERSION:
+ puts(PACKAGE_STRING);
+ puts(SYSTEMD_FEATURES);
return 0;
case ARG_FILES_MAX:
@@ -119,8 +129,7 @@ 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");
}
}
diff --git a/src/run/run.c b/src/run/run.c
index 567fd97e3c2..3fb72e61035 100644
--- a/src/run/run.c
+++ b/src/run/run.c
@@ -85,7 +85,7 @@ static int parse_argv(int argc, char *argv[]) {
{ "send-sighup", no_argument, NULL, ARG_SEND_SIGHUP },
{ "host", required_argument, NULL, 'H' },
{ "machine", required_argument, NULL, 'M' },
- { NULL, 0, NULL, 0 },
+ {},
};
int c;
@@ -98,8 +98,7 @@ static int parse_argv(int argc, char *argv[]) {
switch (c) {
case 'h':
- help();
- return 0;
+ return help();
case ARG_VERSION:
puts(PACKAGE_STRING);
@@ -152,8 +151,7 @@ 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");
}
}
diff --git a/src/sleep/sleep.c b/src/sleep/sleep.c
index a56ab89e544..b6a6f60d034 100644
--- a/src/sleep/sleep.c
+++ b/src/sleep/sleep.c
@@ -154,7 +154,7 @@ static int parse_argv(int argc, char *argv[]) {
static const struct option options[] = {
{ "help", no_argument, NULL, 'h' },
{ "version", no_argument, NULL, ARG_VERSION },
- { NULL, 0, NULL, 0 }
+ {}
};
int c;
@@ -165,8 +165,7 @@ static int parse_argv(int argc, char *argv[]) {
while ((c = getopt_long(argc, argv, "+h", options, NULL)) >= 0)
switch(c) {
case 'h':
- help();
- return 0 /* done */;
+ return help();
case ARG_VERSION:
puts(PACKAGE_STRING);
@@ -177,8 +176,7 @@ 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");
}
if (argc - optind != 1) {
diff --git a/src/socket-proxy/socket-proxyd.c b/src/socket-proxy/socket-proxyd.c
index 05ea88ac69c..8f60ab88f1b 100644
--- a/src/socket-proxy/socket-proxyd.c
+++ b/src/socket-proxy/socket-proxyd.c
@@ -37,6 +37,7 @@
#include "socket-util.h"
#include "util.h"
#include "event-util.h"
+#include "build.h"
#define BUFFER_SIZE 16384
#define _cleanup_freeaddrinfo_ _cleanup_(freeaddrinfop)
@@ -511,10 +512,6 @@ static int help(void) {
return 0;
}
-static void version(void) {
- puts(PACKAGE_STRING " socket-proxyd");
-}
-
static int parse_argv(int argc, char *argv[], struct proxy *p) {
enum {
@@ -526,7 +523,7 @@ static int parse_argv(int argc, char *argv[], struct proxy *p) {
{ "help", no_argument, NULL, 'h' },
{ "version", no_argument, NULL, ARG_VERSION },
{ "ignore-env", no_argument, NULL, ARG_IGNORE_ENV},
- { NULL, 0, NULL, 0 }
+ {}
};
int c;
@@ -539,23 +536,22 @@ static int parse_argv(int argc, char *argv[], struct proxy *p) {
switch (c) {
case 'h':
- help();
- return 0;
-
- case '?':
- return -EINVAL;
+ return help();
case ARG_VERSION:
- version();
+ puts(PACKAGE_STRING);
+ puts(SYSTEMD_FEATURES);
return 0;
case ARG_IGNORE_ENV:
p->ignore_env = true;
continue;
- default:
- log_error("Unknown option code %c", c);
+ case '?':
return -EINVAL;
+
+ default:
+ assert_not_reached("Unhandled option");
}
}
diff --git a/src/sysctl/sysctl.c b/src/sysctl/sysctl.c
index b5670dbb865..67c787225c3 100644
--- a/src/sysctl/sysctl.c
+++ b/src/sysctl/sysctl.c
@@ -35,6 +35,7 @@
#include "path-util.h"
#include "conf-files.h"
#include "fileio.h"
+#include "build.h"
static char **arg_prefixes = NULL;
@@ -205,6 +206,7 @@ static int help(void) {
printf("%s [OPTIONS...] [CONFIGURATION FILE...]\n\n"
"Applies kernel sysctl settings.\n\n"
" -h --help Show this help\n"
+ " --version Show package version\n"
" --prefix=PATH Only apply rules that apply to paths with the specified prefix\n",
program_invocation_short_name);
@@ -214,13 +216,15 @@ static int help(void) {
static int parse_argv(int argc, char *argv[]) {
enum {
+ ARG_VERSION = 0x100,
ARG_PREFIX
};
static const struct option options[] = {
{ "help", no_argument, NULL, 'h' },
+ { "version", no_argument, NULL, ARG_VERSION },
{ "prefix", required_argument, NULL, ARG_PREFIX },
- { NULL, 0, NULL, 0 }
+ {}
};
int c;
@@ -233,7 +237,11 @@ static int parse_argv(int argc, char *argv[]) {
switch (c) {
case 'h':
- help();
+ return help();
+
+ case ARG_VERSION:
+ puts(PACKAGE_STRING);
+ puts(SYSTEMD_FEATURES);
return 0;
case ARG_PREFIX: {
@@ -258,8 +266,7 @@ 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");
}
}
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index 9f5e2735ac5..9d22aad2870 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -4961,7 +4961,7 @@ static int systemctl_parse_argv(int argc, char *argv[]) {
{ "output", required_argument, NULL, 'o' },
{ "plain", no_argument, NULL, ARG_PLAIN },
{ "state", required_argument, NULL, ARG_STATE },
- { NULL, 0, NULL, 0 }
+ {}
};
int c;
@@ -4974,8 +4974,7 @@ static int systemctl_parse_argv(int argc, char *argv[]) {
switch (c) {
case 'h':
- systemctl_help();
- return 0;
+ return systemctl_help();
case ARG_VERSION:
puts(PACKAGE_STRING);
@@ -5221,8 +5220,7 @@ static int systemctl_parse_argv(int argc, char *argv[]) {
return -EINVAL;
default:
- log_error("Unknown option code '%c'.", c);
- return -EINVAL;
+ assert_not_reached("Unhandled option");
}
}
@@ -5252,7 +5250,7 @@ static int halt_parse_argv(int argc, char *argv[]) {
{ "wtmp-only", no_argument, NULL, 'w' },
{ "no-wtmp", no_argument, NULL, 'd' },
{ "no-wall", no_argument, NULL, ARG_NO_WALL },
- { NULL, 0, NULL, 0 }
+ {}
};
int c, runlevel;
@@ -5268,8 +5266,7 @@ static int halt_parse_argv(int argc, char *argv[]) {
switch (c) {
case ARG_HELP:
- halt_help();
- return 0;
+ return halt_help();
case ARG_HALT:
arg_action = ACTION_HALT;
@@ -5310,8 +5307,7 @@ static int halt_parse_argv(int argc, char *argv[]) {
return -EINVAL;
default:
- log_error("Unknown option code '%c'.", c);
- return -EINVAL;
+ assert_not_reached("Unhandled option");
}
}
@@ -5386,7 +5382,7 @@ static int shutdown_parse_argv(int argc, char *argv[]) {
{ "reboot", no_argument, NULL, 'r' },
{ "kexec", no_argument, NULL, 'K' }, /* not documented extension */
{ "no-wall", no_argument, NULL, ARG_NO_WALL },
- { NULL, 0, NULL, 0 }
+ {}
};
int c, r;
@@ -5398,8 +5394,7 @@ static int shutdown_parse_argv(int argc, char *argv[]) {
switch (c) {
case ARG_HELP:
- shutdown_help();
- return 0;
+ return shutdown_help();
case 'H':
arg_action = ACTION_HALT;
@@ -5446,8 +5441,7 @@ static int shutdown_parse_argv(int argc, char *argv[]) {
return -EINVAL;
default:
- log_error("Unknown option code '%c'.", c);
- return -EINVAL;
+ assert_not_reached("Unhandled option");
}
}
@@ -5482,7 +5476,7 @@ static int telinit_parse_argv(int argc, char *argv[]) {
static const struct option options[] = {
{ "help", no_argument, NULL, ARG_HELP },
{ "no-wall", no_argument, NULL, ARG_NO_WALL },
- { NULL, 0, NULL, 0 }
+ {}
};
static const struct {
@@ -5514,8 +5508,7 @@ static int telinit_parse_argv(int argc, char *argv[]) {
switch (c) {
case ARG_HELP:
- telinit_help();
- return 0;
+ return telinit_help();
case ARG_NO_WALL:
arg_no_wall = true;
@@ -5525,8 +5518,7 @@ static int telinit_parse_argv(int argc, char *argv[]) {
return -EINVAL;
default:
- log_error("Unknown option code '%c'.", c);
- return -EINVAL;
+ assert_not_reached("Unhandled option");
}
}
@@ -5569,7 +5561,7 @@ static int runlevel_parse_argv(int argc, char *argv[]) {
static const struct option options[] = {
{ "help", no_argument, NULL, ARG_HELP },
- { NULL, 0, NULL, 0 }
+ {}
};
int c;
@@ -5581,15 +5573,14 @@ static int runlevel_parse_argv(int argc, char *argv[]) {
switch (c) {
case ARG_HELP:
- runlevel_help();
+ return runlevel_help();
return 0;
case '?':
return -EINVAL;
default:
- log_error("Unknown option code '%c'.", c);
- return -EINVAL;
+ assert_not_reached("Unhandled option");
}
}
diff --git a/src/timedate/timedatectl.c b/src/timedate/timedatectl.c
index 9926a8a8803..7ce9a824ece 100644
--- a/src/timedate/timedatectl.c
+++ b/src/timedate/timedatectl.c
@@ -445,7 +445,7 @@ static int parse_argv(int argc, char *argv[]) {
{ "machine", required_argument, NULL, 'M' },
{ "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
{ "adjust-system-clock", no_argument, NULL, ARG_ADJUST_SYSTEM_CLOCK },
- { NULL, 0, NULL, 0 }
+ {}
};
int c;
@@ -458,8 +458,7 @@ static int parse_argv(int argc, char *argv[]) {
switch (c) {
case 'h':
- help();
- return 0;
+ return help();
case ARG_VERSION:
puts(PACKAGE_STRING);
@@ -492,8 +491,7 @@ 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");
}
}
diff --git a/src/tmpfiles/tmpfiles.c b/src/tmpfiles/tmpfiles.c
index 8051cb36ec6..b7f6a2e058b 100644
--- a/src/tmpfiles/tmpfiles.c
+++ b/src/tmpfiles/tmpfiles.c
@@ -52,6 +52,7 @@
#include "conf-files.h"
#include "capability.h"
#include "specifier.h"
+#include "build.h"
/* This reads all files listed in /etc/tmpfiles.d/?*.conf and creates
* them in the file system. This is intended to be used to create
@@ -1266,6 +1267,7 @@ static int help(void) {
printf("%s [OPTIONS...] [CONFIGURATION FILE...]\n\n"
"Creates, deletes and cleans up volatile and temporary files and directories.\n\n"
" -h --help Show this help\n"
+ " --version Show package version\n"
" --create Create marked files/directories\n"
" --clean Clean up marked directories\n"
" --remove Remove marked files/directories\n"
@@ -1279,6 +1281,7 @@ static int help(void) {
static int parse_argv(int argc, char *argv[]) {
enum {
+ ARG_VERSION = 0x100,
ARG_CREATE,
ARG_CLEAN,
ARG_REMOVE,
@@ -1288,12 +1291,13 @@ static int parse_argv(int argc, char *argv[]) {
static const struct option options[] = {
{ "help", no_argument, NULL, 'h' },
+ { "version", no_argument, NULL, ARG_VERSION },
{ "create", no_argument, NULL, ARG_CREATE },
{ "clean", no_argument, NULL, ARG_CLEAN },
{ "remove", no_argument, NULL, ARG_REMOVE },
{ "prefix", required_argument, NULL, ARG_PREFIX },
{ "exclude-prefix", required_argument, NULL, ARG_EXCLUDE_PREFIX },
- { NULL, 0, NULL, 0 }
+ {}
};
int c;
@@ -1306,7 +1310,11 @@ static int parse_argv(int argc, char *argv[]) {
switch (c) {
case 'h':
- help();
+ return help();
+
+ case ARG_VERSION:
+ puts(PACKAGE_STRING);
+ puts(SYSTEMD_FEATURES);
return 0;
case ARG_CREATE:
@@ -1335,8 +1343,7 @@ 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");
}
}
diff --git a/src/tty-ask-password-agent/tty-ask-password-agent.c b/src/tty-ask-password-agent/tty-ask-password-agent.c
index f463662d6b2..c0451c0fd0f 100644
--- a/src/tty-ask-password-agent/tty-ask-password-agent.c
+++ b/src/tty-ask-password-agent/tty-ask-password-agent.c
@@ -666,7 +666,7 @@ static int parse_argv(int argc, char *argv[]) {
{ "wall", no_argument, NULL, ARG_WALL },
{ "plymouth", no_argument, NULL, ARG_PLYMOUTH },
{ "console", no_argument, NULL, ARG_CONSOLE },
- { NULL, 0, NULL, 0 }
+ {}
};
int c;
@@ -679,8 +679,7 @@ static int parse_argv(int argc, char *argv[]) {
switch (c) {
case 'h':
- help();
- return 0;
+ return help();
case ARG_VERSION:
puts(PACKAGE_STRING);
@@ -715,8 +714,7 @@ 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");
}
}