diff options
Diffstat (limited to 'cmd/nvedit.c')
| -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 ddc715b4f91..742e0924afc 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[]) |