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common: env_common: make env_get_char_spec __weak

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Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
This commit is contained in:
Jeroen Hofstee 2014-07-12 15:22:13 +02:00 committed by Tom Rini
parent 862c93e96e
commit 0b7df65657
1 changed files with 1 additions and 3 deletions
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4
common/env_common.c
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@ -27,12 +27,10 @@ struct hsearch_data env_htab = {
.change_ok = env_flags_validate,
};
static uchar __env_get_char_spec(int index)
__weak 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)
{