diff options
Diffstat (limited to 'common/env_common.c')
| -rw-r--r-- | common/env_common.c | 18 | 
1 files changed, 18 insertions, 0 deletions
| diff --git a/common/env_common.c b/common/env_common.c index bb18070c5..906b41fcc 100644 --- a/common/env_common.c +++ b/common/env_common.c @@ -95,6 +95,24 @@ int getenv_yesno(const char *var)  		1 : 0;  } +/* + * Look up the variable from the default environment + */ +char *getenv_default(const char *name) +{ +	char *ret_val; +	unsigned long really_valid = gd->env_valid; +	unsigned long real_gd_flags = gd->flags; + +	/* Pretend that the image is bad. */ +	gd->flags &= ~GD_FLG_ENV_READY; +	gd->env_valid = 0; +	ret_val = getenv(name); +	gd->env_valid = really_valid; +	gd->flags = real_gd_flags; +	return ret_val; +} +  void set_default_env(const char *s)  {  	int flags = 0; |