sep_groups       1102 maint/gnulib/lib/argp-help.c   int sep_groups;
sep_groups       1168 maint/gnulib/lib/argp-help.c       pest->hhstate->sep_groups = 1; /* Separate subsequent groups. */
sep_groups       1197 maint/gnulib/lib/argp-help.c       if (pest->hhstate->sep_groups && pe && pest->entry->group != pe->group)