diff --git a/lib/lib.c b/lib/lib.c
index 69029a2..e7dc45e 100644
--- a/lib/lib.c
+++ b/lib/lib.c
@@ -160,7 +160,7 @@
 
 void xputc(char c)
 {
-	if (EOF == fputc(c, stdout)) perror_exit("write");
+	if (EOF == fputc(c, stdout) || fflush(stdout)) perror_exit("write");
 }
 
 void xflush(void)
diff --git a/main.c b/main.c
index 1b1f0fc..f599418 100644
--- a/main.c
+++ b/main.c
@@ -133,12 +133,12 @@
 			}
 			len += printf("%s ",toy_list[i].name);
 			if (len>65) {
-				putchar('\n');
+				xputc('\n');
 				len=0;
 			}
 		}
 	}
-	putchar('\n');
+	xputc('\n');
 }
 
 int main(int argc, char *argv[])