unlock a semaphore NAME sem_post - unlock a semaphore LIBRARY POSIX threads library ( libpthread , -lpthread ) SYNOPSIS #i......'sem2' to tell the peer that it can now access the modified data in shared memory. */ if (sem_post(&shmp->sem2) == -1) errExit("sem_post"); /* Unlink the shared memory object. E…...'sem2' to tell the peer that it can now access the modified data in shared memory. */ if (sem_post(&shmp->sem2) == -1) errExit("sem_post"); /* Unlink the shared memory object. E…...that is used to set an alarm timer to generate a SIGALRM signal. This handler performs a sem_post (3) to increment the semaphore that is being waited on in main() using sem_time…...that is used to set an alarm timer to generate a SIGALRM signal. This handler performs a sem_post (3) to increment the semaphore that is being waited on in main() using sem_time…...that is used to set an alarm timer to generate a SIGALRM signal. This handler performs a sem_post (3) to increment the semaphore that is being waited on in main() using sem_time…...) Any process that can access the shared memory region can operate on the semaphore using sem_post (3), sem_wait (3), and so on. Initializing a semaphore that has already been i…...osed on process termination, or upon execve (2). SEE ALSO sem_getvalue (3), sem_open (3), sem_post (3), sem_unlink (3), sem_wait (3), sem_overview (7)...fe STANDARDS POSIX.1-2008. HISTORY POSIX.1-2001. SEE ALSO sem_getvalue (3), sem_open (3), sem_post (3), sem_wait (3), sem_overview (7)...e to do this can result in resource leaks on some implementations. SEE ALSO sem_init (3), sem_post (3), sem_wait (3), sem_overview (7)...e of the semaphore may already have changed by the time sem_getvalue () returns. SEE ALSO sem_post (3), sem_wait (3), sem_overview (7)...e STANDARDS POSIX.1-2008. HISTORY POSIX.1-2001. SEE ALSO sem_close (3), sem_getvalue (3), sem_post (3), sem_unlink (3), sem_wait (3), sem_overview (7)append non-null bytes from a source array to a string, and null-terminate the result NAME strncat - append non-null bytes from a source array to a string, and null-terminate the re…create a file descriptor for event notification NAME eventfd - create a file descriptor for event notification LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/even…create a file descriptor for event notification NAME eventfd - create a file descriptor for event notification LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/even…manage a binary search tree NAME tsearch, tfind, tdelete, twalk, twalk_r, tdestroy - manage a binary search tree LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <search…manage a binary search tree NAME tsearch, tfind, tdelete, twalk, twalk_r, tdestroy - manage a binary search tree LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <search…manage a binary search tree NAME tsearch, tfind, tdelete, twalk, twalk_r, tdestroy - manage a binary search tree LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <search…manage a binary search tree NAME tsearch, tfind, tdelete, twalk, twalk_r, tdestroy - manage a binary search tree LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <search…manage a binary search tree NAME tsearch, tfind, tdelete, twalk, twalk_r, tdestroy - manage a binary search tree LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <search…