tag	line	file	source code
FD_ZERO	528	fs/exec.c	FD_ZERO(&current->close_on_exec);
FD_ZERO	109	fs/select.c	FD_ZERO(res_in);
FD_ZERO	110	fs/select.c	FD_ZERO(res_out);
FD_ZERO	111	fs/select.c	FD_ZERO(res_ex);
FD_ZERO	154	fs/select.c	FD_ZERO(fdset);