--- lbbs/src/fork.c	2025/05/13 07:41:55	1.18
+++ lbbs/src/fork.c	2025/06/04 13:42:53	1.24
@@ -19,6 +19,7 @@
 #include "log.h"
 #include "io.h"
 #include "fork.h"
+#include "menu.h"
 #include <stdio.h>
 #include <string.h>
 #include <signal.h>
@@ -26,7 +27,7 @@
 #include <stdlib.h>
 #include <errno.h>
 
-int fork_server()
+int fork_server(void)
 {
 	int pid;
 
@@ -35,8 +36,8 @@ int fork_server()
 	if (pid > 0) // Parent process
 	{
 		SYS_child_process_count++;
-		log_std("Child process (%d) start\n", pid);
-		return 0;
+		log_common("Child process (%d) start\n", pid);
+		return pid;
 	}
 	else if (pid < 0) // Error
 	{
@@ -48,7 +49,6 @@ int fork_server()
 	if (close(socket_server) == -1)
 	{
 		log_error("Close server socket failed\n");
-		return -2;
 	}
 
 	// Redirect Input
@@ -56,7 +56,7 @@ int fork_server()
 	if (dup2(socket_client, STDIN_FILENO) == -1)
 	{
 		log_error("Redirect stdin to client socket failed\n");
-		return -3;
+		goto cleanup;
 	}
 
 	// Redirect Output
@@ -64,18 +64,14 @@ int fork_server()
 	if (dup2(socket_client, STDOUT_FILENO) == -1)
 	{
 		log_error("Redirect stdout to client socket failed\n");
-		return -4;
+		goto cleanup;
 	}
 
 	SYS_child_process_count = 0;
 
-	// Reset signal handler to default
-	signal(SIGHUP, SIG_DFL);
-	signal(SIGCHLD, SIG_DFL);
-	signal(SIGTERM, SIG_DFL);
-	
 	bbs_main();
 
+cleanup:
 	// Child process exit
 	SYS_server_exit = 1;
 
@@ -88,9 +84,10 @@ int fork_server()
 	close(STDIN_FILENO);
 	close(STDOUT_FILENO);
 
-	log_std("Process exit normally\n");
-
+	log_common("Process exit normally\n");
 	log_end();
 
+	_exit(0);
+
 	return 0;
 }