Fixed errors I hope

Assignment-04/starter/dshlib.c

@@ -144,9 +144,10 @@ int exec_local_cmd_loop()
         if (strcmp(cmd.argv[0], EXIT_CMD) == 0 ) {
             free(cmd._cmd_buffer);
             break;
+
         } else if (strcmp(cmd.argv[0], "cd") == 0 ) {
             if (cmd.argc == 1) {
-                //NO arguements
+                chdir(getenv("HOME"));
             } else if (cmd.argc == 2 ) {
                 if (chdir(cmd.argv[1]) != 0 ) {
                     perror("cd");
@@ -155,11 +156,11 @@ int exec_local_cmd_loop()
                 fprintf(stderr, "%s\n", CMD_ERR_PIPE_LIMIT); 
             }
             free(cmd._cmd_buffer); 
-            continue;
-        } else {
-            pid_t pid = fork();
+            cont_t pid = fork();
 
-            if (pid < 0 ) {
+            if inue;
+        } else {
+            pid(pid < 0 ) {
                 perror("fork failed");
                 rc = ERR_MEMORY;
             } else if (pid == 0) {
@@ -173,7 +174,7 @@ int exec_local_cmd_loop()
 
                 if (WIFEXITED(status)) {
                     if (WEXITSTATUS(status) != 0) {
-                        printf("error in forking");
+                        printf("error in forking\n");
                     }
                 }
             }