....1-2008 TC2 ntohs (3) Added in POSIX.1-2008 TC2 open (2) openat (2) Added in POSIX.1-2008 pause (2) pipe (2) poll (2) posix_trace_event (3) pselect (2) pthread_kill (3) Added in…...calling thread until a signal is caught (or an unhandled signal terminates the process): pause (2) Suspends execution until any signal is caught. sigsuspend (2) Temporarily chan…...timedsend() msgrcv() msgsnd() msync() nanosleep() open() openat() [Added in POSIX.1-2008] pause() poll() pread() pselect() pthread_cond_timedwait() pthread_cond_wait() pthread_j…...oot=0x803' as an alternative.) 'rootdelay=' This parameter sets the delay (in seconds) to pause before attempting to mount the root filesystem. 'rootflags=...' This parameter se…