I_PUSH           1019 src/subshell/common.c #            if defined(I_FIND) && defined(I_PUSH)
I_PUSH           1021 src/subshell/common.c         if (ioctl (pty_slave, I_PUSH, "ptem") == -1)
I_PUSH           1030 src/subshell/common.c         if (ioctl (pty_slave, I_PUSH, "ldterm") == -1)
I_PUSH           1039 src/subshell/common.c         if (ioctl (pty_slave, I_PUSH, "ttcompat") == -1)