refactor(x52ctl): Break out interactive mode

SonarQube keeps complaining about issues with cognitive complexity and
bad practices, this commit addresses those commits.

daemon/x52ctl.c

@@ -89,15 +89,53 @@ static int send_command(int sock_fd, int argc, char **argv)
     return 0;
 }
 
+static void interactive_mode(int sock_fd)
+{
+    bool keep_running = true;
+    char buffer[1024];
+
+    fputs("> ", stdout);
+    while (keep_running && fgets(buffer, sizeof(buffer), stdin) != NULL) {
+        int sargc;
+        char *sargv[512] = { 0 };
+        int pos;
+
+        if (strcasecmp(buffer, "quit\n") == 0) {
+            keep_running = false;
+        } else {
+            /* Break the buffer into argc/argv */
+            sargc = 0;
+            pos = 0;
+            while (buffer[pos]) {
+                if (isspace(buffer[pos])) {
+                    buffer[pos] = '\0';
+                    pos++;
+                } else {
+                    sargv[sargc] = &buffer[pos];
+                    sargc++;
+                    for (; buffer[pos] && !isspace(buffer[pos]); pos++);
+                }
+            }
+
+            if (send_command(sock_fd, sargc, sargv)) {
+                keep_running = false;
+            }
+        }
+
+        if (keep_running) {
+            fputs("\n> ", stdout);
+        }
+    }
+}
+
 int main(int argc, char **argv)
 {
     bool interactive = false;
-    char *socket_path = NULL;
+    const char *socket_path = NULL;
     int opt;
     int sock_fd;
     int rc = EXIT_SUCCESS;
 
-    char buffer[1024];
 
     /*
      * Parse command line arguments
@@ -142,38 +180,7 @@ int main(int argc, char **argv)
                     _("Running in interactive mode, ignoring extra arguments\n"));
         }
 
-        fputs("> ", stdout);
+        interactive_mode(sock_fd);
-        while (fgets(buffer, sizeof(buffer), stdin) != NULL) {
-            int sargc;
-            char *sargv[512] = { 0 };
-            int pos;
-
-            if (strcasecmp(buffer, "quit\n") == 0) {
-                break;
-            }
-
-            /* Break the buffer into argc/argv */
-            sargc = 0;
-            pos = 0;
-            while (buffer[pos]) {
-                if (isspace(buffer[pos])) {
-                    buffer[pos] = '\0';
-                    pos++;
-                } else {
-                    sargv[sargc] = &buffer[pos];
-                    sargc++;
-                    for (; buffer[pos] && !isspace(buffer[pos]); pos++);
-                }
-            }
-
-            if (send_command(sock_fd, sargc, sargv)) {
-                rc = EXIT_FAILURE;
-                break;
-            }
-
-            fputs("\n> ", stdout);
-        }
-
     } else {
         if (send_command(sock_fd, argc - optind, &argv[optind])) {
             rc = EXIT_FAILURE;

po/libx52.pot

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: libx52 0.3.3\n"
 "Report-Msgid-Bugs-To: https://github.com/nirenjan/libx52/issues\n"
-"POT-Creation-Date: 2026-03-12 12:28-0700\n"
+"POT-Creation-Date: 2026-03-16 23:07-0700\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -951,7 +951,7 @@ msgstr ""
 msgid "Argument length too long\n"
 msgstr ""
 
-#: daemon/x52ctl.c:142
+#: daemon/x52ctl.c:180
 #, c-format
 msgid "Running in interactive mode, ignoring extra arguments\n"
 msgstr ""

po/xx_PL.po

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: libx52 0.2.3\n"
 "Report-Msgid-Bugs-To: https://github.com/nirenjan/libx52/issues\n"
-"POT-Creation-Date: 2026-03-12 12:28-0700\n"
+"POT-Creation-Date: 2026-03-16 23:07-0700\n"
 "PO-Revision-Date: 2023-01-04 08:40-0800\n"
 "Last-Translator: Nirenjan Krishnan <nirenjan@gmail.com>\n"
 "Language-Team: Dummy Language for testing i18n\n"
@@ -1004,7 +1004,7 @@ msgstr "Usageay: %s [-i] [-s ocketsay-athpay] [ommandcay]\n"
 msgid "Argument length too long\n"
 msgstr "Argumentay engthlay ootay onglay\n"
 
-#: daemon/x52ctl.c:142
+#: daemon/x52ctl.c:180
 #, c-format
 msgid "Running in interactive mode, ignoring extra arguments\n"
 msgstr "Unningray inay interactiveay odemay, ignoringay extraay argumentsay\n"