From 34885f1c73824a0fe47aa095e9d55a57021239d2 Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Thu, 25 Feb 2021 17:42:46 +0100
Subject: Added *many* static keywords

---
 libc/serial.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'libc/serial.c')

diff --git a/libc/serial.c b/libc/serial.c
index 28de140..62263fb 100644
--- a/libc/serial.c
+++ b/libc/serial.c
@@ -2,6 +2,7 @@
 
 #include <cpu.h>
 #include <def.h>
+#include <serial.h>
 #include <str.h>
 
 void serial_install()
@@ -15,12 +16,12 @@ void serial_install()
 	outb(0x3f8 + 4, 0x0B);
 }
 
-int is_transmit_empty()
+static int is_transmit_empty()
 {
 	return inb(0x3f8 + 5) & 0x20;
 }
 
-void serial_put(char ch)
+static void serial_put(char ch)
 {
 	while (is_transmit_empty() == 0)
 		;
-- 
cgit v1.2.3