Make fork in listen_and_convert optional

main.c

@@ -97,20 +97,22 @@ queue_job(struct Job job)
 }
 
 int
-listen_and_convert()
+listen_and_convert(int do_fork)
 {
     int sock, fd;
     struct sockaddr_un cli_addr;
     unsigned int clilen;
     struct Job job;
 
-    pid_t child_pid = fork();
-    if (child_pid < 0) {
-        err("fork failed");
-    } else if (child_pid > 0) {
-        usleep(1000000);
-        // parent process
-        return 1;
+    if (do_fork == 1) {
+        pid_t child_pid = fork();
+        if (child_pid < 0) {
+            err("fork failed");
+        } else if (child_pid > 0) {
+            usleep(1000000);
+            // parent process
+            return 1;
+        }
     }
 
     clilen = sizeof(cli_addr);
@@ -176,7 +178,7 @@ main(int argc, char *argv[])
 
     if(queue_job(job)) return 0;
 
-    if(listen_and_convert())
+    if(listen_and_convert(1))
         queue_job(job);
 
     return 0;