The following additional functions are available on OpenVMS Alpha and Integrity servers Version 8.2 and higher: clearerr_unlocked feof_unlocked ferror_unlocked fgetc_unlocked fputc_unlocked flockfile ftrylockfile funlockfile getc_unlocked getchar_unlocked putc_unlocked putchar_unlocked statvfs fstatvfs _glob32 _glob64 _globfree32 _globfree64 socketpair