compile_tree_empty_check  711 regcomp.c        r = compile_tree_empty_check(qn->target, reg, empty_info);
compile_tree_empty_check  896 regcomp.c            r = compile_tree_empty_check(qn->target, reg, empty_info);
compile_tree_empty_check  907 regcomp.c            r = compile_tree_empty_check(qn->target, reg, empty_info);
compile_tree_empty_check 1104 regcomp.c      	r = compile_tree_empty_check(qn->target, reg, empty_info);
compile_tree_empty_check 1114 regcomp.c      	r = compile_tree_empty_check(qn->target, reg, empty_info);
compile_tree_empty_check 1122 regcomp.c      	r = compile_tree_empty_check(qn->target, reg, empty_info);
compile_tree_empty_check 1131 regcomp.c            r = compile_tree_empty_check(qn->target, reg, empty_info);