Change env_get_char from a global function ptr to a function
This avoids an early global data reference.
Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
diff --git a/include/environment.h b/include/environment.h
index bf9f669..dcb7c5a 100644
--- a/include/environment.h
+++ b/include/environment.h
@@ -107,8 +107,8 @@
unsigned char data[ENV_SIZE]; /* Environment data */
} env_t;
-/* Pointer to function that returns a character from the environment */
-extern unsigned char (*env_get_char)(int);
+/* Function that returns a character from the environment */
+unsigned char env_get_char (int);
/* Function that returns a pointer to a value from the environment */
unsigned char *env_get_addr(int);