group2_children 460 maint/gnulib/tests/test-argp.c struct argp_child argp_children[3], group1_children[2], group2_children[2]; group2_children 467 maint/gnulib/tests/test-argp.c group2_children[0] = group2_1_child; group2_children 468 maint/gnulib/tests/test-argp.c group2_children[1].argp = NULL; group2_children 469 maint/gnulib/tests/test-argp.c group2_argp.children = group2_children;