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env: Use getenv_yesno() more generally

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Move the getenv_yesno() to env_common.c and change most checks for
'y' or 'n' to use this helper.

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
This commit is contained in:
Joe Hershberger
2012-12-11 22:16:22 -06:00
committed by Tom Rini
parent 7afcf3a55b
commit ec8a252cd4
16 changed files with 56 additions and 79 deletions
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6
common/image.c
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@@ -416,12 +416,6 @@ static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
/* Shared dual-format routines */
/*****************************************************************************/
#ifndef USE_HOSTCC
int getenv_yesno(char *var)
{
char *s = getenv(var);
return (s && (*s == 'n')) ? 0 : 1;
}
ulong getenv_bootm_low(void)
{
char *s = getenv("bootm_low");