environment: fix bug introduced by commit a8409f4f1ac8

env_get_char is not a function, but a pointer to one. Signed-off-by: Wolfgang Denk <wd@denx.de>

environment: fix bug introduced by commit a8409f4f1ac8
env_get_char is not a function, but a pointer to one. Signed-off-by: Wolfgang Denk <wd@denx.de>
Wolfgang Denk
1 parent 35fca4c44d
Showing 1 changed file with 2 additions and 2 deletions Side-by-side Diff
include/environment.h
@@ -107,8 +107,8 @@
 	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);
...	...	@@ -107,8 +107,8 @@
107	107	unsigned char data[ENV_SIZE]; /* Environment data */
108	108	} env_t;
109	109
110		-/* Function that returns a character from the environment */
111		-unsigned char (*env_get_char)(int);
	110	+/* Pointer to function that returns a character from the environment */
	111	+extern unsigned char (*env_get_char)(int);
112	112
113	113	/* Function that returns a pointer to a value from the environment */
114	114	unsigned char *env_get_addr(int);