receive a message from a message queue NAME mq_receive, mq_timedreceive - receive a message from a message queue LIBRARY Real-time library ( lib......ives. If another process or thread is waiting to read a message from an empty queue using mq_receive (3), then any message notification registration is ignored: the message is d…...the error EEXIST . O_NONBLOCK Open the queue in nonblocking mode. In circumstances where mq_receive (3) and mq_send (3) would normally block, these functions instead fail with t…...HISTORY POSIX.1-2001. SEE ALSO mq_close (3), mq_getattr (3), mq_notify (3), mq_open (3), mq_receive (3), mq_send (3), mq_overview (7)...HISTORY POSIX.1-2001. SEE ALSO mq_close (3), mq_getattr (3), mq_notify (3), mq_open (3), mq_receive (3), mq_unlink (3), timespec (3), mq_overview (7), time (7)System V message queue operations NAME msgrcv, msgsnd - System V message queue operations LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/msg.h> int msgsnd(int msq…System V message queue operations NAME msgrcv, msgsnd - System V message queue operations LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/msg.h> int msgsnd(int msq…System V message queue operations NAME msgrcv, msgsnd - System V message queue operations LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/msg.h> int msgsnd(int msq…receive a message from a socket NAME recv, recvfrom, recvmsg - receive a message from a socket LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/socket.h> ssize_t re…receive a message from a socket NAME recv, recvfrom, recvmsg - receive a message from a socket LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/socket.h> ssize_t re…receive a message from a socket NAME recv, recvfrom, recvmsg - receive a message from a socket LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/socket.h> ssize_t re…get/set message queue attributes NAME mq_getsetattr - get/set message queue attributes SYNOPSIS #include <mqueue.h> /* Definition of struct mq_attr */ #include <sys/syscall.h> /* D…examine and change a signal action NAME sigaction, rt_sigaction - examine and change a signal action LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <signal.h> int siga…examine and change a signal action NAME sigaction, rt_sigaction - examine and change a signal action LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <signal.h> int siga…create a child process NAME fork - create a child process LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> pid_t fork(void); DESCRIPTION fork () creates a new…receive multiple messages on a socket NAME recvmmsg - receive multiple messages on a socket LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #define _GNU_SOURCE /* See feature_te…create an endpoint for communication NAME socket - create an endpoint for communication LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/socket.h> int socket(int do…get/set resource limits NAME getrlimit, setrlimit, prlimit - get/set resource limits LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/resource.h> int getrlimit(int …get/set resource limits NAME getrlimit, setrlimit, prlimit - get/set resource limits LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/resource.h> int getrlimit(int …get/set resource limits NAME getrlimit, setrlimit, prlimit - get/set resource limits LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/resource.h> int getrlimit(int …