C:\>perl -le"print $!=$_ for 0 .. 46" Operation not permitted No such file or directory No such process Interrupted function call Input/output error No such device or address Arg list too long Exec format error Bad file descriptor No child processes Resource temporarily unavailable Not enough space Permission denied Bad address Unknown error Resource device File exists Improper link No such device Not a directory Is a directory Invalid argument Too many open files in system Too many open files Inappropriate I/O control operation Unknown error File too large No space left on device Invalid seek Read-only file system Too many links Broken pipe Domain error Result too large Unknown error Resource deadlock avoided Unknown error Filename too long No locks available Function not implemented Directory not empty Illegal byte sequence Unknown error Unknown error Unknown error Unknown error C:\>