OP_SILENT
silent = (gn->type & OP_SILENT) != OP_NONE;
gn->type |= OP_SILENT;
Job_Touch(gn, (gn->type & OP_SILENT) != OP_NONE);
if (gn->type & OP_SILENT) /* might have changed */
job->echo = !(opts.silent || gn->type & OP_SILENT);
ADD(OP_SILENT);
gn->type |= OP_SILENT;
{ ".SILENT", SP_SILENT, OP_SILENT },
{ OP_SILENT, false, "SILENT" },