is_bool           118 maint/gnulib/lib/argp-help.c   bool is_bool;                 /* Whether it's 'boolean'.  */
is_bool           144 maint/gnulib/lib/argp-help.c       if (up->is_bool
is_bool           224 maint/gnulib/lib/argp-help.c                     if (unspec && !un->is_bool)