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env: Move env_get_yesno() to env.h

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Move env_get_yesno() over to the new header file.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
This commit is contained in:
Simon Glass 2019-08-01 09:46:49 -06:00 • committed by Tom Rini
parent 9eef56dbe3
commit 6bf6dbee01
5 changed files with 11 additions and 6 deletions
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8
include/env.h
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@ -63,6 +63,14 @@ int env_match(unsigned char *name, int index);
*/
int env_get_f(const char *name, char *buf, unsigned int len);
/**
* env_get_yesno() - Read an environment variable as a boolean
*
* @return 1 if yes/true (Y/y/T/t), -1 if variable does not exist (i.e. default
* to true), 0 if otherwise
*/
int env_get_yesno(const char *var);
/**
* env_get_ulong() - Return an environment variable as an integer value
*