(xstrcoll_df_version, rev_xstrcoll_df_version): Add space after comma

in arg list, from Eric Blake.

diff --git a/src/ls.c b/src/ls.c
index 8ab68e1..e986dce 100644 (file)
--- a/src/ls.c
+++ b/src/ls.c
@@ -3029,9 +3029,9 @@ static int xstrcoll_version (V a, V b)
 static int rev_xstrcoll_version (V a, V b)
 { return cmp_version (b, a); }
 static int xstrcoll_df_version (V a, V b)
-{ DIRFIRST_CHECK (a,b); return cmp_version (a, b); }
+{ DIRFIRST_CHECK (a, b); return cmp_version (a, b); }
 static int rev_xstrcoll_df_version (V a, V b)
-{ DIRFIRST_CHECK (a,b); return cmp_version (b, a); }
+{ DIRFIRST_CHECK (a, b); return cmp_version (b, a); }
 
 
 /* We have 2^3 different variants for each sortkey function