env: Move env_get() to env.h
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>
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@@ -51,6 +51,18 @@ void env_relocate(void);
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*/
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int env_match(unsigned char *name, int index);
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/**
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* env_get() - Look up the value of an environment variable
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*
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* In U-Boot proper this can be called before relocation (which is when the
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* environment is loaded from storage, i.e. GD_FLG_ENV_READY is 0). In that
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* case this function calls env_get_f().
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*
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* @varname: Variable to look up
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* @return value of variable, or NULL if not found
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*/
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char *env_get(const char *varname);
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/**
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* env_get_f() - Look up the value of an environment variable (early)
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*
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