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[PATCH 4/5] qualify constant with the const
From: |
Marin Ramesa |
Subject: |
[PATCH 4/5] qualify constant with the const |
Date: |
Wed, 11 Sep 2013 12:27:50 +0200 |
Function cnputc() should never modify it's argument so qualify it
with a const keyword.
* device/cons.c (cnputc): Qualify argument as const.
* device/cons.h (cnputc): Likewise.
---
device/cons.c | 2 +-
device/cons.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/device/cons.c b/device/cons.c
index ceba7f2..94d4ebf 100644
--- a/device/cons.c
+++ b/device/cons.c
@@ -141,7 +141,7 @@ cnmaygetc()
void
cnputc(c)
- char c;
+ const char c;
{
if (c == 0)
return;
diff --git a/device/cons.h b/device/cons.h
index 8ac796c..32a8739 100644
--- a/device/cons.h
+++ b/device/cons.h
@@ -53,5 +53,5 @@ extern int cngetc(void);
extern int cnmaygetc(void);
-extern void cnputc(char);
+extern void cnputc(const char);
#endif /* _DEVICE_CONS_H */
--
1.8.1.4