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env: Change env_match() to static and remove from header

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This function was used by other parts of U-Boot in the past when
environment was read from underlying device one character at a time.

This is not the case anymore.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Marek Behún
2021-10-17 17:36:29 +02:00
committed by Simon Glass
parent 6aa652d008
commit 7b611ee90e
2 changed files with 15 additions and 26 deletions
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30
cmd/nvedit.c
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@@ -706,6 +706,21 @@ char *from_env(const char *envvar)
return ret;
}
static int env_match(uchar *s1, int i2)
{
if (s1 == NULL)
return -1;
while (*s1 == env_get_char(i2++))
if (*s1++ == '=')
return i2;
if (*s1 == '\0' && env_get_char(i2-1) == '=')
return i2;
return -1;
}
/*
* Look up variable from environment for restricted C runtime env.
*/
@@ -816,21 +831,6 @@ static int do_env_select(struct cmd_tbl *cmdtp, int flag, int argc,
#endif /* CONFIG_SPL_BUILD */
int env_match(uchar *s1, int i2)
{
if (s1 == NULL)
return -1;
while (*s1 == env_get_char(i2++))
if (*s1++ == '=')
return i2;
if (*s1 == '\0' && env_get_char(i2-1) == '=')
return i2;
return -1;
}
#ifndef CONFIG_SPL_BUILD
static int do_env_default(struct cmd_tbl *cmdtp, int flag,
int argc, char *const argv[])