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

[platform/kernel/u-boot.git] / cmd / nvedit.c

diff --git a/cmd/nvedit.c b/cmd/nvedit.c
index ddc715b..742e092 100644 (file)
--- 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[])