treewide: split commandline into command line

src/basic/log.c

@@ -1276,7 +1276,7 @@ static bool should_parse_proc_cmdline(void) {
         if (getpid_cached() == 1)
                 return true;
 
-        /* Otherwise, parse the commandline if invoked directly by systemd. */
+        /* Otherwise, parse the command line if invoked directly by systemd. */
         return invoked_by_systemd();
 }
 

src/basic/process-util.c

@@ -198,7 +198,7 @@ int get_process_cmdline(pid_t pid, size_t max_columns, ProcessCmdlineFlags flags
         assert(pid >= 0);
         assert(ret);
 
-        /* Retrieve and format a commandline. See above for discussion of retrieval options.
+        /* Retrieve and format a command line. See above for discussion of retrieval options.
          *
          * There are two main formatting modes:
          *

src/core/main.c

@@ -780,7 +780,7 @@ static void set_manager_settings(Manager *m) {
         if (r < 0)
                 log_warning_errno(r, "Failed to set watchdog pretimeout governor to '%s', ignoring: %m", arg_watchdog_pretimeout_governor);
 
-        manager_set_show_status(m, arg_show_status, "commandline");
+        manager_set_show_status(m, arg_show_status, "command line");
         m->status_unit_format = arg_status_unit_format;
 }
 
@@ -2130,15 +2130,15 @@ static void log_execution_mode(bool *ret_first_boot) {
                         _cleanup_free_ char *id_text = NULL;
 
                         /* Let's check whether we are in first boot. First, check if an override was
-                         * specified on the kernel commandline. If yes, we honour that. */
+                         * specified on the kernel command line. If yes, we honour that. */
 
                         r = proc_cmdline_get_bool("systemd.condition-first-boot", /* flags = */ 0, &first_boot);
                         if (r < 0)
-                                log_debug_errno(r, "Failed to parse systemd.condition-first-boot= kernel commandline argument, ignoring: %m");
+                                log_debug_errno(r, "Failed to parse systemd.condition-first-boot= kernel command line argument, ignoring: %m");
 
                         if (r > 0)
                                 log_full(first_boot ? LOG_INFO : LOG_DEBUG,
-                                         "Kernel commandline argument says we are %s first boot.",
+                                         "Kernel command line argument says we are %s first boot.",
                                          first_boot ? "in" : "not in");
                         else {
                                 /* Second, perform autodetection. We use /etc/machine-id as flag file for
@@ -2991,7 +2991,7 @@ int main(int argc, char *argv[]) {
 
         r = parse_argv(argc, argv);
         if (r < 0) {
-                error_message = "Failed to parse commandline arguments";
+                error_message = "Failed to parse command line arguments";
                 goto finish;
         }
 

src/shared/install.c

@@ -2334,7 +2334,7 @@ int unit_file_unmask(
                 if (!unit_name_is_valid(*name, UNIT_NAME_ANY))
                         return -EINVAL;
 
-                /* If root_dir is set, we don't care about kernel commandline or generators.
+                /* If root_dir is set, we don't care about kernel command line or generators.
                  * But if it is not set, we need to check for interference. */
                 if (!root_dir) {
                         _cleanup_(install_info_clear) InstallInfo info = {

src/systemctl/systemctl-set-default.c

@@ -31,7 +31,7 @@ static int parse_proc_cmdline_item(const char *key, const char *value, void *dat
 
 static void emit_cmdline_warning(void) {
         if (arg_quiet || arg_root)
-                /* don't bother checking the commandline if we're operating on a container */
+                /* don't bother checking the command line if we're operating on a container */
                 return;
 
         _cleanup_free_ char *override = NULL;
@@ -41,7 +41,7 @@ static void emit_cmdline_warning(void) {
         if (r < 0)
                 log_debug_errno(r, "Failed to parse kernel command line, ignoring: %m");
         if (override)
-                log_notice("Note: found \"%s\" on the kernel commandline, which overrides the default unit.",
+                log_notice("Note: found \"%s\" on the kernel command line, which overrides the default unit.",
                            override);
 }
 

src/ukify/ukify.py

@@ -1523,7 +1523,7 @@ def finalize_options(opts):
     elif opts.linux or opts.initrd:
         raise ValueError('--linux/--initrd options cannot be used with positional arguments')
     else:
-        print("Assuming obsolete commandline syntax with no verb. Please use 'build'.")
+        print("Assuming obsolete command line syntax with no verb. Please use 'build'.")
         if opts.positional:
             opts.linux = pathlib.Path(opts.positional[0])
         # If we have initrds from parsing config files, append our positional args at the end
@@ -1543,8 +1543,8 @@ def finalize_options(opts):
     if opts.cmdline and opts.cmdline.startswith('@'):
         opts.cmdline = pathlib.Path(opts.cmdline[1:])
     elif opts.cmdline:
-        # Drop whitespace from the commandline. If we're reading from a file,
-        # we copy the contents verbatim. But configuration specified on the commandline
+        # Drop whitespace from the command line. If we're reading from a file,
+        # we copy the contents verbatim. But configuration specified on the command line
         # or in the config file may contain additional whitespace that has no meaning.
         opts.cmdline = ' '.join(opts.cmdline.split())