diff options
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/ash.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/shell/ash.c b/shell/ash.c index 8ef8c465c..2db3302c7 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -6528,6 +6528,10 @@ setjobctl(int on) int ofd; ofd = fd = open(_PATH_TTY, O_RDWR); if (fd < 0) { + /* BTW, bash will try to open(ttyname(0)) if open("/dev/tty") fails. + * That sometimes helps to acquire controlling tty. + * Obviously, a workaround for bugs when someone + * failed to provide a controlling tty to bash! :) */ fd += 3; while (!isatty(fd) && --fd >= 0) ; |