"_exit","unistd.h","","void","int"
"accept","sys/socket.h","CONFIG_NSOCKET_DESCRIPTORS > 0 && defined(CONFIG_NET)","int","int","struct sockaddr*","socklen_t*"
"atexit","stdlib.h","defined(CONFIG_SCHED_ATEXIT)","int","void (*)(void)"
"bind","sys/socket.h","CONFIG_NSOCKET_DESCRIPTORS > 0 && defined(CONFIG_NET)","int","int","FAR const struct sockaddr*","socklen_t"
"clearenv","stdlib.h","!defined(CONFIG_DISABLE_ENVIRON)","int"
"clock_getres","time.h","!defined(CONFIG_DISABLE_CLOCK)","int","clockid_t","struct timespec*"
"clock_gettime","time.h","!defined(CONFIG_DISABLE_CLOCK)","int","clockid_t","struct timespec*"
"clock_settime","time.h","!defined(CONFIG_DISABLE_CLOCK)","int","clockid_t","const struct timespec*"
"close","unistd.h","CONFIG_NSOCKET_DESCRIPTORS > 0 || CONFIG_NFILE_DESCRIPTORS > 0","int","int"
"closedir","dirent.h","CONFIG_NFILE_DESCRIPTORS > 0","int","FAR DIR*"
"connect","sys/socket.h","CONFIG_NSOCKET_DESCRIPTORS > 0 && defined(CONFIG_NET)","int","int","FAR const struct sockaddr*","socklen_t"
"dup","unistd.h","CONFIG_NFILE_DESCRIPTORS > 0","int","int"
"dup2","unistd.h","CONFIG_NFILE_DESCRIPTORS > 0","int","int","int"
"exit","stdlib.h","","void","int"
"fcntl","fcntl.h","CONFIG_NFILE_DESCRIPTORS > 0","int","int","int","..."
"fs_fdopen","nuttx/fs/fs.h","CONFIG_NFILE_DESCRIPTORS > 0 && CONFIG_NFILE_STREAMS > 0","FAR struct file_struct*","int","int","FAR _TCB*"
"fsync","unistd.h","CONFIG_NFILE_DESCRIPTORS > 0 && !defined(CONFIG_DISABLE_MOUNTPOINT)","int","int"
"get_errno","errno.h","","int"
"getenv","stdlib.h","!defined(CONFIG_DISABLE_ENVIRON)","FAR char*","FAR const char*"
"getpid","unistd.h","","pid_t"
"getsockopt","sys/socket.h","CONFIG_NSOCKET_DESCRIPTORS > 0 && defined(CONFIG_NET)","int","int","int","int","FAR void*","FAR socklen_t*"
"gettimeofday","sys/time.h","!defined(CONFIG_DISABLE_CLOCK)","int","struct timeval*","FAR void*"
"ioctl","sys/ioctl.h","CONFIG_NSOCKET_DESCRIPTORS > 0 || CONFIG_NFILE_DESCRIPTORS > 0","int","int","int","unsigned long"
"kill","signal.h","!defined(CONFIG_DISABLE_SIGNALS)","int","pid_t","int"
"listen","sys/socket.h","CONFIG_NSOCKET_DESCRIPTORS > 0 && defined(CONFIG_NET)","int","int","int"
"lseek","unistd.h","CONFIG_NFILE_DESCRIPTORS > 0","off_t","int","off_t","int"
"mkdir","sys/stat.h","CONFIG_NFILE_DESCRIPTORS > 0 && !defined(CONFIG_DISABLE_MOUNTPOINT)","int","FAR const char*","mode_t"
"mkfifo","sys/stat.h","CONFIG_NFILE_DESCRIPTORS > 0","int","FAR const char*","mode_t"
"mmap","sys/mman.h","CONFIG_NFILE_DESCRIPTORS > 0","FAR void*","FAR void*","size_t","int","int","int","off_t"
"mount","sys/mount.h","CONFIG_NFILE_DESCRIPTORS > 0 && !defined(CONFIG_DISABLE_MOUNTPOINT)","int","const char*","const char*","const char*","unsigned long","const void*"
"mq_close","mqueue.h","!defined(CONFIG_DISABLE_MQUEUE)","int","mqd_t"
"mq_notify","mqueue.h","!defined(CONFIG_DISABLE_SIGNALS) && !defined(CONFIG_DISABLE_MQUEUE)","int","mqd_t","const struct sigevent*"
"mq_open","mqueue.h","!defined(CONFIG_DISABLE_MQUEUE)","mqd_t","const char*","int","..."
"mq_receive","mqueue.h","!defined(CONFIG_DISABLE_MQUEUE)","ssize_t","mqd_t","void*","size_t","int*"
"mq_send","mqueue.h","!defined(CONFIG_DISABLE_MQUEUE)","int","mqd_t","const void*","size_t","int"
"mq_timedreceive","mqueue.h","!defined(CONFIG_DISABLE_MQUEUE)","ssize_t","mqd_t","void*","size_t","int*","const struct timespec*"
"mq_timedsend","mqueue.h","!defined(CONFIG_DISABLE_MQUEUE)","int","mqd_t","const char*","size_t","int","const struct timespec*"
"mq_unlink","mqueue.h","!defined(CONFIG_DISABLE_MQUEUE)","int","const char*"
"on_exit","stdlib.h","defined(CONFIG_SCHED_ONEXIT)","int","CODE void (*func)(int, FAR void *)","FAR void *"
"open","fcntl.h","CONFIG_NFILE_DESCRIPTORS > 0","int","const char*","int","..."
"opendir","dirent.h","CONFIG_NFILE_DESCRIPTORS > 0","FAR DIR*","FAR const char*"
"pipe","unistd.h","CONFIG_NFILE_DESCRIPTORS > 0","int","int [2]|int*"
"prctl","sys/prctl.h", "CONFIG_TASK_NAME_SIZE > 0","int","int","..." 
"clock_systimer","nuttx/clock.h","!defined(CONFIG_DISABLE_CLOCK)","uint32_t"
"poll","poll.h","!defined(CONFIG_DISABLE_POLL) && (CONFIG_NSOCKET_DESCRIPTORS > 0 || CONFIG_NFILE_DESCRIPTORS > 0)","int","FAR struct pollfd*","nfds_t","int"
"pthread_barrier_destroy","pthread.h","!defined(CONFIG_DISABLE_PTHREAD)","int","FAR pthread_barrier_t*"
"pthread_barrier_init","pthread.h","!defined(CONFIG_DISABLE_PTHREAD)","int","FAR pthread_barrier_t*","FAR const pthread_barrierattr_t*","unsigned int"
"pthread_barrier_wait","pthread.h","!defined(CONFIG_DISABLE_PTHREAD)","int","FAR pthread_barrier_t*"
"pthread_cancel","pthread.h","!defined(CONFIG_DISABLE_PTHREAD)","int","pthread_t"
"pthread_cond_broadcast","pthread.h","!defined(CONFIG_DISABLE_PTHREAD)","int","FAR pthread_cond_t*"
"pthread_cond_destroy","pthread.h","!defined(CONFIG_DISABLE_PTHREAD)","int","FAR pthread_cond_t*"
"pthread_cond_init","pthread.h","!defined(CONFIG_DISABLE_PTHREAD)","int","FAR pthread_cond_t*","FAR pthread_condattr_t*"
"pthread_cond_signal","pthread.h","!defined(CONFIG_DISABLE_PTHREAD)","int","FAR pthread_cond_t*"
"pthread_cond_timedwait","pthread.h","!defined(CONFIG_DISABLE_SIGNALS) && !defined(CONFIG_DISABLE_PTHREAD)","int","FAR pthread_cond_t*","FAR pthread_mutex_t*","FAR const struct timespec*"
"pthread_cond_wait","pthread.h","!defined(CONFIG_DISABLE_PTHREAD)","int","FAR pthread_cond_t*","FAR pthread_mutex_t*"
"pthread_create","pthread.h","!defined(CONFIG_DISABLE_PTHREAD)","int","FAR pthread_t*","FAR pthread_attr_t*","pthread_startroutine_t","pthread_addr_t"
"pthread_detach","pthread.h","!defined(CONFIG_DISABLE_PTHREAD)","int","pthread_t"
"pthread_exit","pthread.h","!defined(CONFIG_DISABLE_PTHREAD)","void","pthread_addr_t"
"pthread_getschedparam","pthread.h","!defined(CONFIG_DISABLE_PTHREAD)","int","pthread_t","FAR int*","FAR struct sched_param*"
"pthread_getspecific","pthread.h","!defined(CONFIG_DISABLE_PTHREAD)","FAR void*","pthread_key_t"
"pthread_join","pthread.h","!defined(CONFIG_DISABLE_PTHREAD)","int","pthread_t","FAR pthread_addr_t*"
"pthread_key_create","pthread.h","!defined(CONFIG_DISABLE_PTHREAD)","int","FAR pthread_key_t*","CODE void (*)(FAR void*)"
"pthread_key_delete","pthread.h","!defined(CONFIG_DISABLE_PTHREAD)","int","pthread_key_t"
"pthread_kill","pthread.h","!defined(CONFIG_DISABLE_SIGNALS) && !defined(CONFIG_DISABLE_PTHREAD)","int","pthread_t","int"
"pthread_mutex_destroy","pthread.h","!defined(CONFIG_DISABLE_PTHREAD)","int","FAR pthread_mutex_t*"
"pthread_mutex_init","pthread.h","!defined(CONFIG_DISABLE_PTHREAD)","int","FAR pthread_mutex_t*","FAR pthread_mutexattr_t*"
"pthread_mutex_lock","pthread.h","!defined(CONFIG_DISABLE_PTHREAD)","int","FAR pthread_mutex_t*"
"pthread_mutex_trylock","pthread.h","!defined(CONFIG_DISABLE_PTHREAD)","int","FAR pthread_mutex_t*"
"pthread_mutex_unlock","pthread.h","!defined(CONFIG_DISABLE_PTHREAD)","int","FAR pthread_mutex_t*"
"pthread_once","pthread.h","!defined(CONFIG_DISABLE_PTHREAD)","int","FAR pthread_once_t*","CODE void (*)(void)"
"pthread_setcancelstate","pthread.h","!defined(CONFIG_DISABLE_PTHREAD)","int","int","FAR int*"
"pthread_setschedparam","pthread.h","!defined(CONFIG_DISABLE_PTHREAD)","int","pthread_t","int","FAR const struct sched_param*"
"pthread_setschedprio","pthread.h","!defined(CONFIG_DISABLE_PTHREAD)","int","pthread_t","int"
"pthread_setspecific","pthread.h","!defined(CONFIG_DISABLE_PTHREAD)","int","pthread_key_t","FAR void*"
"pthread_sigmask","pthread.h","!defined(CONFIG_DISABLE_SIGNALS) && !defined(CONFIG_DISABLE_PTHREAD)","int","int","FAR const sigset_t*","FAR sigset_t*"
"pthread_yield","pthread.h","!defined(CONFIG_DISABLE_PTHREAD)","void"
"putenv","stdlib.h","!defined(CONFIG_DISABLE_ENVIRON)","int","FAR const char*"
"read","unistd.h","CONFIG_NSOCKET_DESCRIPTORS > 0 || CONFIG_NFILE_DESCRIPTORS > 0","ssize_t","int","FAR void*","size_t"
"readdir","dirent.h","CONFIG_NFILE_DESCRIPTORS > 0","FAR struct dirent*","FAR DIR*"
"recv","sys/socket.h","CONFIG_NSOCKET_DESCRIPTORS > 0 && defined(CONFIG_NET)","ssize_t","int","FAR void*","size_t","int"
"recvfrom","sys/socket.h","CONFIG_NSOCKET_DESCRIPTORS > 0 && defined(CONFIG_NET)","ssize_t","int","FAR void*","size_t","int","FAR struct sockaddr*","FAR socklen_t*"
"rename","stdio.h","CONFIG_NFILE_DESCRIPTORS > 0 && !defined(CONFIG_DISABLE_MOUNTPOINT)","int","FAR const char*","FAR const char*"
"rewinddir","dirent.h","CONFIG_NFILE_DESCRIPTORS > 0","void","FAR DIR*"
"rmdir","unistd.h","CONFIG_NFILE_DESCRIPTORS > 0 && !defined(CONFIG_DISABLE_MOUNTPOINT)","int","FAR const char*"
"sched_getparam","sched.h","","int","pid_t","struct sched_param*"
"sched_getscheduler","sched.h","","int","pid_t"
"sched_getstreams","nuttx/sched.h","CONFIG_NFILE_DESCRIPTORS > 0 && CONFIG_NFILE_STREAMS > 0","FAR struct streamlist*"
"sched_lock","sched.h","","int"
"sched_lockcount","sched.h","","int32_t"
"sched_rr_get_interval","sched.h","","int","pid_t","struct timespec*"
"sched_setparam","sched.h","","int","pid_t","const struct sched_param*"
"sched_setscheduler","sched.h","","int","pid_t","int","const struct sched_param*"
"sched_unlock","sched.h","","int"
"sched_yield","sched.h","","int"
"seekdir","dirent.h","CONFIG_NFILE_DESCRIPTORS > 0","void","FAR DIR*","off_t"
"select","sys/select.h","!defined(CONFIG_DISABLE_POLL) && (CONFIG_NSOCKET_DESCRIPTORS > 0 || CONFIG_NFILE_DESCRIPTORS > 0)","int","int","FAR fd_set*","FAR fd_set*","FAR fd_set*","FAR struct timeval*"
"sem_close","semaphore.h","","int","FAR sem_t*"
"sem_destroy","semaphore.h","","int","FAR sem_t*"
"sem_open","semaphore.h","","FAR sem_t*","FAR const char*","int","..."
"sem_post","semaphore.h","","int","FAR sem_t*"
"sem_trywait","semaphore.h","","int","FAR sem_t*"
"sem_unlink","semaphore.h","","int","FAR const char*"
"sem_wait","semaphore.h","","int","FAR sem_t*"
"send","sys/socket.h","CONFIG_NSOCKET_DESCRIPTORS > 0 && defined(CONFIG_NET)","ssize_t","int","FAR const void*","size_t","int"
"sendto","sys/socket.h","CONFIG_NSOCKET_DESCRIPTORS > 0 && defined(CONFIG_NET)","ssize_t","int","FAR const void*","size_t","int","FAR const struct sockaddr*","socklen_t"
"set_errno","errno.h","","void","int"
"setenv","stdlib.h","!defined(CONFIG_DISABLE_ENVIRON)","int","const char*","const char*","int"
"setsockopt","sys/socket.h","CONFIG_NSOCKET_DESCRIPTORS > 0 && defined(CONFIG_NET)","int","int","int","int","FAR const void*","socklen_t"
"sigaction","signal.h","!defined(CONFIG_DISABLE_SIGNALS)","int","int","FAR const struct sigaction*","FAR struct sigaction*"
"sigpending","signal.h","!defined(CONFIG_DISABLE_SIGNALS)","int","FAR sigset_t*"
"sigprocmask","signal.h","!defined(CONFIG_DISABLE_SIGNALS)","int","int","FAR const sigset_t*","FAR sigset_t*"
"sigqueue","signal.h","!defined(CONFIG_DISABLE_SIGNALS)","int","int","int","union sigval|FAR void *|sival_ptr"
"sigsuspend","signal.h","!defined(CONFIG_DISABLE_SIGNALS)","int","FAR const sigset_t*"
"sigtimedwait","signal.h","!defined(CONFIG_DISABLE_SIGNALS)","int","FAR const sigset_t*","FAR struct siginfo*","FAR const struct timespec*"
"sigwaitinfo","signal.h","!defined(CONFIG_DISABLE_SIGNALS)","int","FAR const sigset_t*","FAR struct siginfo*"
"sleep","unistd.h","!defined(CONFIG_DISABLE_SIGNALS)","unsigned int","unsigned int"
"socket","sys/socket.h","CONFIG_NSOCKET_DESCRIPTORS > 0 && defined(CONFIG_NET)","int","int","int","int"
"stat","sys/stat.h","CONFIG_NFILE_DESCRIPTORS > 0","int","const char*","FAR struct stat*"
#"statfs","stdio.h","","int","FAR const char*","FAR struct statfs*"
"statfs","sys/statfs.h","CONFIG_NFILE_DESCRIPTORS > 0","int","const char*","struct statfs*"
"task_create","sched.h","","int","const char*","int","int","main_t","const char* []|const char**"
#"task_create","sched.h","","int","const char*","int","main_t","const char* []|const char**"
"task_delete","sched.h","","int","pid_t"
"task_restart","sched.h","","int","pid_t"
"telldir","dirent.h","CONFIG_NFILE_DESCRIPTORS > 0","off_t","FAR DIR*"
"timer_create","time.h","!defined(CONFIG_DISABLE_POSIX_TIMERS)","int","clockid_t","FAR struct sigevent*","FAR timer_t*"
"timer_delete","time.h","!defined(CONFIG_DISABLE_POSIX_TIMERS)","int","timer_t"
"timer_getoverrun","time.h","!defined(CONFIG_DISABLE_POSIX_TIMERS)","int","timer_t"
"timer_gettime","time.h","!defined(CONFIG_DISABLE_POSIX_TIMERS)","int","timer_t","FAR struct itimerspec*"
"timer_settime","time.h","!defined(CONFIG_DISABLE_POSIX_TIMERS)","int","timer_t","int","FAR const struct itimerspec*","FAR struct itimerspec*"
"umount","sys/mount.h","CONFIG_NFILE_DESCRIPTORS > 0 && !defined(CONFIG_DISABLE_MOUNTPOINT)","int","const char*"
"unlink","unistd.h","CONFIG_NFILE_DESCRIPTORS > 0 && !defined(CONFIG_DISABLE_MOUNTPOINT)","int","FAR const char*"
"unsetenv","stdlib.h","!defined(CONFIG_DISABLE_ENVIRON)","int","const char*"
"up_assert","assert.h","","void","FAR const uint8_t*","int"
#"up_assert","assert.h","","void"
"up_assert_code","assert.h","","void","FAR const uint8_t*","int","int"
#"up_assert_code","assert.h","","void","int"
"usleep","unistd.h","!defined(CONFIG_DISABLE_SIGNALS)","int","useconds_t"
#"wait","sys/wait.h","","pid_t","int*"
#"waitid","sys/wait.h","","int","idtype_t","id_t id","siginfo_t*","int"
"waitpid","sys/wait.h","defined(CONFIG_SCHED_WAITPID)","pid_t","pid_t","int*","int"
"write","unistd.h","CONFIG_NSOCKET_DESCRIPTORS > 0 || CONFIG_NFILE_DESCRIPTORS > 0","ssize_t","int","FAR const void*","size_t"