[U-Boot-Users] [PATCH] environment: fix bug introduced by commit a8409f4f1ac8

[Wolfgang Denk]

env_get_char is not a function, but a pointer to one.

Signed-off-by: Wolfgang Denk <wd at denx.de>
---
 include/environment.h |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/environment.h b/include/environment.h
index 946a393..bf9f669 100644
--- a/include/environment.h
+++ b/include/environment.h
@@ -107,8 +107,8 @@ typedef	struct environment_s {
 	unsigned char	data[ENV_SIZE]; /* Environment data		*/
 } env_t;
 
-/* Function that returns a character from the environment */
-unsigned char (*env_get_char)(int);
+/* Pointer to function that returns a character from the environment */
+extern unsigned char (*env_get_char)(int);
 
 /* Function that returns a pointer to a value from the environment */
 unsigned char *env_get_addr(int);
-- 
1.5.4.2