subcommand: Properly escape example lines in maindoc.

These lines may well contain control characters such as the single
quote.

diff --git a/subcommand b/subcommand
index e544ab0252cc0b96eecefc7f489ed0d9892cb468..415a4f08d9b4ea6bcb957cb868771dac1dcbab03 100644 (file)
--- a/subcommand
+++ b/subcommand
@@ -375,7 +375,7 @@ _gsu_roffify_maindoc()
                fi
                if [[ "${line:0:1}" == "$TAB" ]]; then # example
                        _gsu_change_roffify_state 'state' 'example'
-                       printf '%s\n' "$line"
+                       _gsu_print_protected_roff_line "$line"
                        line="$next_line"
                        continue
                fi