The first split does not care about the whole string, it is just trying to get the command name in front, so triml is just right. Signed-off-by: Martin Kletzander <mkletzan(a)redhat.com&gt; --- mlcustomize/customize_cmdline.ml | 1 + 1 file changed, 1 insertion(+) diff --git a/mlcustomize/customize_cmdline.ml b/mlcustomize/customize_cmdline.ml index c062379879e2..abd21a4cbca5 100644 --- a/mlcustomize/customize_cmdline.ml +++ b/mlcustomize/customize_cmdline.ml @@ -481,6 +481,7 @@ let rec argspec () = ] in let lines = read_whole_file filename in let lines = String.lines_split lines in + let lines = List.map String.triml lines in let lines = List.filter ( fun line -> String.length line > 0 && line.[0] <> '#' -- 2.25.0