Eric Blake [ebl...@redhat.com] wrote:
| >
| > So if bash is the one creating its file descriptors, there's no need to
| > use R/M/W since it knows what the state of them are.
|
| No, bash cannot reasonably know what the implementation's default bit
| state is, and blindly setting all other bits t
Eric Blake [ebl...@redhat.com] wrote:
| On 11/22/2010 03:16 PM, Chet Ramey wrote:
| >> include/filecntl.h in bash-4.1 has following:
| >>
| >> #define SET_CLOSE_ON_EXEC(fd) (fcntl ((fd), F_SETFD, FD_CLOEXEC))
| >>
| >> Is that really the correct/intended usage of F_SETFD ?
| >
| > F_SETFD
include/filecntl.h in bash-4.1 has following:
#define SET_CLOSE_ON_EXEC(fd) (fcntl ((fd), F_SETFD, FD_CLOEXEC))
Is that really the correct/intended usage of F_SETFD ?
If kernel ever adds a new flag to the fd, this would end up clearing the
other new flag right ?
Shouldn't bash use F_GETFD to