; ; Ullrich von Bassewitz, 05.06.1999 ; ; Predefined file handles STDIN_FILENO = 0 STDOUT_FILENO = 1 STDERR_FILENO = 2 ; File mode constants, must match the values in the C headers O_RDONLY = $01 O_WRONLY = $02 O_RDWR = $03 O_CREAT = $10 O_TRUNC = $20 O_APPEND = $40 O_EXCL = $80