btrfs-progs: move prefixcmp to utils

Signed-off-by: David Sterba <[email protected]>
kdave · Jan 14, 2016 · c26dc1e · c26dc1e
1 parent 3f248d2
commit c26dc1e
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Showing 2 changed files with 10 additions and 9 deletions.
diff --git a/btrfs.c b/btrfs.c
@@ -37,15 +37,6 @@ static inline const char *skip_prefix(const char *str, const char *prefix)
 	return strncmp(str, prefix, len) ? NULL : str + len;
 }
 
-int prefixcmp(const char *str, const char *prefix)
-{
-	for (; ; str++, prefix++)
-		if (!*prefix)
-			return 0;
-		else if (*str != *prefix)
-			return (unsigned char)*prefix - (unsigned char)*str;
-}
-
 static int parse_one_token(const char *arg, const struct cmd_group *grp,
 			   const struct cmd_struct **cmd_ret)
 {

diff --git a/help.c b/help.c
@@ -259,3 +259,13 @@ void help_command_group(const struct cmd_group *grp, int argc, char **argv)
 
 	usage_command_group(grp, full, 0);
 }
+
+int prefixcmp(const char *str, const char *prefix)
+{
+	for (; ; str++, prefix++)
+		if (!*prefix)
+			return 0;
+		else if (*str != *prefix)
+			return (unsigned char)*prefix - (unsigned char)*str;
+}
+