FD_CLOEXEC (reference) in projects: linux-4.1.27

161 #define FD_CLOEXEC	1	/* actually anything with low bit set goes */  macro

342 	CATCH_EINTR(err = fcntl(fd, F_SETFD, FD_CLOEXEC));  in os_set_exec_close()

431 - In order to avoid fd leaks on exec, the FD_CLOEXEC flag must be set

/linux-4.1.27/include/uapi/asm-generic/
D	fcntl.h	`161 #define FD_CLOEXEC 1 /* actually anything with low bit set goes */ macro`
/linux-4.1.27/fs/
D	fcntl.c	`256 err = get_close_on_exec(fd) ? FD_CLOEXEC : 0; in do_fcntl() 260 set_close_on_exec(fd, arg & FD_CLOEXEC); in do_fcntl()`
/linux-4.1.27/arch/um/os-Linux/
D	file.c	`342 CATCH_EINTR(err = fcntl(fd, F_SETFD, FD_CLOEXEC)); in os_set_exec_close()`
/linux-4.1.27/tools/perf/util/
D	evlist.c	`1349 fcntl(go_pipe[0], F_SETFD, FD_CLOEXEC); in perf_evlist__prepare_workload() 1416 fcntl(go_pipe[1], F_SETFD, FD_CLOEXEC); in perf_evlist__prepare_workload()`
/linux-4.1.27/Documentation/
D	dma-buf-sharing.txt	`431 - In order to avoid fd leaks on exec, the FD_CLOEXEC flag must be set`