diff options
Diffstat (limited to 'toplevel/vernac.ml')
| -rw-r--r-- | toplevel/vernac.ml | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/toplevel/vernac.ml b/toplevel/vernac.ml index 4fca4ea18..eaf685b18 100644 --- a/toplevel/vernac.ml +++ b/toplevel/vernac.ml @@ -79,7 +79,9 @@ let pr_new_syntax po loc chan_beautify ocom = and a glimpse of the executed command *) let pp_cmd_header loc com = - let shorten s = try (String.sub s 0 30)^"..." with _ -> s in + let shorten s = + if Unicode.utf8_length s > 33 then (Unicode.utf8_sub s 0 30) ^ "..." else s + in let noblank s = String.map (fun c -> match c with | ' ' | '\n' | '\t' | '\r' -> '~' |