librt

The behaviour of the interfaces in this library is specified by the following Standards.

Large File Support
CAE Specification, January 1997, System Interfaces and Headers (XSH), Issue 5 (ISBN: 1-85912-181-0, C606)

Table A-19. librt Function Interfaces

aio_cancel(GLIBC_2.1)[2]aio_return(GLIBC_2.1)[2]clock_gettime(GLIBC_2.1)[2]
aio_cancel64(GLIBC_2.1)[1]aio_return64(GLIBC_2.1)[1]clock_nanosleep(GLIBC_2.1)[2]
aio_error(GLIBC_2.1)[2]aio_suspend(GLIBC_2.1)[2]clock_settime(GLIBC_2.1)[2]
aio_error64(GLIBC_2.1)[1]aio_suspend64(GLIBC_2.1)[1]lio_listio(GLIBC_2.1)[2]
aio_fsync(GLIBC_2.1)[2]aio_write(GLIBC_2.1)[2]lio_listio64(GLIBC_2.1)[1]
aio_fsync64(GLIBC_2.1)[1]aio_write64(GLIBC_2.1)[1]shm_open(GLIBC_2.1)[2]
aio_read(GLIBC_2.1)[2]clock_getcpuclockid(GLIBC_2.1)[2]shm_unlink(GLIBC_2.1)[2]
aio_read64(GLIBC_2.1)[1]clock_getres(GLIBC_2.1)[2]