correction in bg process

assignment1/myshell.c

@@ -124,7 +124,7 @@ void handler(int sig)
     signal(SIGCHLD, NULL);
     getcwd(temp, 150);
     sprintf(buffer, "%s:$ ", temp);
-    write(1, buffer, 50);
+    write(1, buffer, strlen(temp)+3);
     free(temp);
     free(buffer);
 }