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env: Move env_get() to env.h

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Move env_get() over to the new header file.

Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2019-08-01 09:46:52 -06:00 • committed by Tom Rini
parent 9fb625ce05
commit 7b51b576d6
129 changed files with 139 additions and 12 deletions
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12
include/env.h
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@ -51,6 +51,18 @@ void env_relocate(void);
*/
int env_match(unsigned char *name, int index);
/**
* env_get() - Look up the value of an environment variable
*
* In U-Boot proper this can be called before relocation (which is when the
* environment is loaded from storage, i.e. GD_FLG_ENV_READY is 0). In that
* case this function calls env_get_f().
*
* @varname: Variable to look up
* @return value of variable, or NULL if not found
*/
char *env_get(const char *varname);
/**
* env_get_f() - Look up the value of an environment variable (early)
*