systemctl: inline iterator declarations

diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index 16d0555c7ca89a76369ee164a7571e85633c7416..97a02ff035e4c271dd99dedfdef7ea725d38dcc4 100644 (file)
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -492,14 +492,12 @@ static int systemctl_parse_argv(int argc, char *argv[]) {
                 case ARG_VERSION:
                         return version();
 
-                case 't': {
-                        const char *p;
-
+                case 't':
                         if (isempty(optarg))
                                 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
                                                        "--type= requires arguments.");
 
-                        for (p = optarg;;) {
+                        for (const char *p = optarg;;) {
                                 _cleanup_free_ char *type = NULL;
 
                                 r = extract_first_word(&p, &type, ",", 0);
@@ -533,7 +531,6 @@ static int systemctl_parse_argv(int argc, char *argv[]) {
                         }
 
                         break;
-                }
 
                 case 'P':
                         arg_value = true;
@@ -546,10 +543,8 @@ static int systemctl_parse_argv(int argc, char *argv[]) {
                                 arg_properties = new0(char*, 1);
                                 if (!arg_properties)
                                         return log_oom();
-                        } else {
-                                const char *p;
-
-                                for (p = optarg;;) {
+                        } else
+                                for (const char *p = optarg;;) {
                                         _cleanup_free_ char *prop = NULL;
 
                                         r = extract_first_word(&p, &prop, ",", 0);
@@ -561,7 +556,6 @@ static int systemctl_parse_argv(int argc, char *argv[]) {
                                         if (strv_consume(&arg_properties, TAKE_PTR(prop)) < 0)
                                                 return log_oom();
                                 }
-                        }
 
                         /* If the user asked for a particular property, show it, even if it is empty. */
                         arg_all = true;
@@ -778,14 +772,12 @@ static int systemctl_parse_argv(int argc, char *argv[]) {
                         arg_boot_loader_entry = empty_to_null(optarg);
                         break;
 
-                case ARG_STATE: {
-                        const char *p;
-
+                case ARG_STATE:
                         if (isempty(optarg))
                                 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
                                                        "--state= requires arguments.");
 
-                        for (p = optarg;;) {
+                        for (const char *p = optarg;;) {
                                 _cleanup_free_ char *s = NULL;
 
                                 r = extract_first_word(&p, &s, ",", 0);
@@ -803,7 +795,6 @@ static int systemctl_parse_argv(int argc, char *argv[]) {
                                         return log_oom();
                         }
                         break;
-                }
 
                 case 'r':
                         if (geteuid() != 0)
@@ -843,13 +834,11 @@ static int systemctl_parse_argv(int argc, char *argv[]) {
                         arg_with_dependencies = true;
                         break;
 
-                case ARG_WHAT: {
-                        const char *p;
-
+                case ARG_WHAT:
                         if (isempty(optarg))
                                 return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "--what= requires arguments.");
 
-                        for (p = optarg;;) {
+                        for (const char *p = optarg;;) {
                                 _cleanup_free_ char *k = NULL;
 
                                 r = extract_first_word(&p, &k, ",", 0);
@@ -873,7 +862,6 @@ static int systemctl_parse_argv(int argc, char *argv[]) {
                         }
 
                         break;
-                }
 
                 case ARG_REBOOT_ARG:
                         arg_reboot_argument = optarg;