2 files changed, 11 insertions, 1 deletions
diff --git a/device/cons.c b/device/cons.c
index 7fdb959..fb96d69 100644
--- a/device/cons.c
+++ b/device/cons.c
@@ -250,7 +250,7 @@ cnmaygetc()
 
 void
 cnputc(c)
-	int c;
+	char c;
 {
 	if (c == 0)
 		return;
diff --git a/device/cons.h b/device/cons.h
index dbe2993..be33d2b 100644
--- a/device/cons.h
+++ b/device/cons.h
@@ -21,6 +21,8 @@
  *	Utah $Hdr: cons.h 1.10 94/12/14$
  */
 
+#include <sys/types.h>
+
 struct consdev {
 #ifdef MACH_KERNEL
 	char	*cn_name;	/* name of device in dev_name_list */
@@ -47,3 +49,11 @@ struct consdev {
 #ifdef KERNEL
 extern	struct consdev constab[];
 #endif
+
+extern void cninit();
+
+extern int cngetc();
+
+extern int cnmaygetc();
+
+extern void cnputc(char);