diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/kconfig/zconf.y | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/scripts/kconfig/zconf.y b/scripts/kconfig/zconf.y index 21ce883e5d9e..4be98050b961 100644 --- a/scripts/kconfig/zconf.y +++ b/scripts/kconfig/zconf.y @@ -436,6 +436,12 @@ help: help_start T_HELPTEXT zconfprint("warning: '%s' defined with more than one help text -- only the last one will be used", current_entry->sym->name ?: "<choice>"); } + + /* Is the help text empty or all whitespace? */ + if ($2[strspn($2, " \f\n\r\t\v")] == '\0') + zconfprint("warning: '%s' defined with blank help text", + current_entry->sym->name ?: "<choice>"); + current_entry->help = $2; }; |