From bf95df44ff69e3e365603e3e30664ec41bfe0c65 Mon Sep 17 00:00:00 2001 From: Igor Grinberg Date: Mon, 26 Dec 2011 03:33:10 +0000 Subject: env: factor out the env_get_char_spec() function env_get_char_spec() function is duplicated across multiple environment files. Remove the duplication by providing a default implementation. Add "weak" declaration, so the default implementation can be overridden. Signed-off-by: Igor Grinberg --- common/env_common.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'common/env_common.c') diff --git a/common/env_common.c b/common/env_common.c index 8a7109645db..71811c4d2ac 100644 --- a/common/env_common.c +++ b/common/env_common.c @@ -124,6 +124,13 @@ const uchar default_environment[] = { struct hsearch_data env_htab; +static uchar __env_get_char_spec(int index) +{ + return *((uchar *)(gd->env_addr + index)); +} +uchar env_get_char_spec(int) + __attribute__((weak, alias("__env_get_char_spec"))); + static uchar env_get_char_init(int index) { /* if crc was bad, use the default environment */ -- cgit v1.2.3