env_get_char is not a function, but a pointer to one.
Signed-off-by: Wolfgang Denk wd@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);