- "TZ-DSTTIME" "TZ-MINUTESWEST" "UID-T" "UNIX-CLOSE" "UNIX-DUP"
- "UNIX-EXIT" "UNIX-FILE-MODE" "UNIX-FSTAT" "UNIX-GETHOSTNAME"
- "UNIX-GETPID" "UNIX-GETRUSAGE" "UNIX-GETTIMEOFDAY" "UNIX-GETUID"
- "UNIX-GID" "UNIX-IOCTL" "UNIX-ISATTY" "UNIX-LSEEK" "UNIX-LSTAT"
- "UNIX-MKDIR" "UNIX-OPEN" "UNIX-PATHNAME" "UNIX-PID" "UNIX-PIPE"
- "UNIX-READ" "UNIX-READLINK" "UNIX-RENAME" "UNIX-SELECT"
- "UNIX-STAT" "UNIX-UID" "UNIX-UNLINK" "UNIX-WRITE" "WINSIZE"
+ "TZ-DSTTIME" "TZ-MINUTESWEST" "UID-T" "UNIX-CLOSE"
+ "UNIX-DUP""UNIX-EXIT" "UNIX-FILE-MODE" "UNIX-FSTAT"
+ "UNIX-GETHOSTNAME" "UNIX-GETPID" "UNIX-GETRUSAGE"
+ "UNIX-GETTIMEOFDAY" "UNIX-GETUID" "UNIX-GID" "UNIX-IOCTL"
+ "UNIX-ISATTY" "UNIX-LSEEK" "UNIX-LSTAT" "UNIX-MKDIR"
+ "UNIX-OPEN" "UNIX-PATHNAME" "UNIX-PID"
+ "UNIX-PIPE" "UNIX-READ" "UNIX-READLINK" "UNIX-REALPATH"
+ "UNIX-RENAME" "UNIX-SELECT" "UNIX-STAT" "UNIX-UID"
+ "UNIX-UNLINK" "UNIX-WRITE"
+ "WINSIZE"