From 33bdf18dad2539aca21727e95e04bfedecd37a76 Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Mon, 9 Dec 2019 16:06:37 +0100
Subject: Lars, your wish may come true if you fix this!

---
 src/kernel/syscall/actions/sys_read.c  |  5 +++++
 src/kernel/syscall/actions/sys_write.c | 10 ++++++++++
 2 files changed, 15 insertions(+)

(limited to 'src/kernel/syscall/actions')

diff --git a/src/kernel/syscall/actions/sys_read.c b/src/kernel/syscall/actions/sys_read.c
index 673d2d9..f04f3ef 100644
--- a/src/kernel/syscall/actions/sys_read.c
+++ b/src/kernel/syscall/actions/sys_read.c
@@ -13,4 +13,9 @@ uint32_t sys_read(char *buf)
     }
     memcpy(buf, keyboard_buffer, strlen(keyboard_buffer));
     return strlen(buf);
+}
+
+uint32_t sys_readc()
+{
+    return getch();
 }
\ No newline at end of file
diff --git a/src/kernel/syscall/actions/sys_write.c b/src/kernel/syscall/actions/sys_write.c
index f159335..554ac5f 100644
--- a/src/kernel/syscall/actions/sys_write.c
+++ b/src/kernel/syscall/actions/sys_write.c
@@ -7,4 +7,14 @@ uint32_t sys_write(char *buf)
 {
     printf(buf);
     return strlen((const char *) buf);
+}
+
+uint32_t sys_writec(char ch)
+{
+    serial_write_hex(ch);
+    serial_write("\n");
+    serial_put(ch);
+    serial_write("\n\n");
+    writec(ch);
+    return 0;
 }
\ No newline at end of file
-- 
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