diff options
Diffstat (limited to 'io.c')
-rw-r--r-- | io.c | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -7237,9 +7237,11 @@ io_cntl(int fd, unsigned long cmd, long narg, int io_p) # else retval = io_p?ioctl(fd, cmd, narg):fcntl(fd, (int)cmd, narg); # endif +# if defined(F_DUPFD) if (!io_p && retval != -1 && cmd == F_DUPFD) { UPDATE_MAXFD(retval); } +# endif #else if (!io_p) { rb_notimplement(); |