Removed trailing \n from error_msg{,_and_die} messages.
diff --git a/dc.c b/dc.c
index d462100..122673a 100644
--- a/dc.c
+++ b/dc.c
@@ -14,14 +14,14 @@
 static void push(double a)
 {
 	if (pointer >= (sizeof(stack) / sizeof(*stack)))
-		error_msg_and_die("stack overflow\n");
+		error_msg_and_die("stack overflow");
 	stack[pointer++] = a;
 }
 
 static double pop()
 {
 	if (pointer == 0)
-		error_msg_and_die("stack underflow\n");
+		error_msg_and_die("stack underflow");
 	return stack[--pointer];
 }
 
@@ -120,7 +120,7 @@
 		}
 		o++;
 	}
-	error_msg_and_die("%s: syntax error.\n", argument);
+	error_msg_and_die("%s: syntax error.", argument);
 }
 
 /* return pointer to next token in buffer and set *buffer to one char