diff options
| author | Marek Behún <marek.behun@nic.cz> | 2021-10-17 17:36:29 +0200 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2021-10-21 12:50:48 -0600 |
| commit | 7b611ee90e1e4db531c4e3896efebfdc0743725d (patch) | |
| tree | 6ec0e3f1490a30e5ae7900421b7176374215bb41 /cmd | |
| parent | 6aa652d008398fa7db99b7d570bc6f0123dcd9b5 (diff) | |
| download | u-boot-7b611ee90e1e4db531c4e3896efebfdc0743725d.tar.gz u-boot-7b611ee90e1e4db531c4e3896efebfdc0743725d.tar.bz2 u-boot-7b611ee90e1e4db531c4e3896efebfdc0743725d.zip | |
env: Change env_match() to static and remove from header
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>
Diffstat (limited to 'cmd')
| -rw-r--r-- | cmd/nvedit.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/cmd/nvedit.c b/cmd/nvedit.c index ddc715b4f9..742e0924af 100644 --- a/cmd/nvedit.c +++ b/cmd/nvedit.c @@ -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[]) |