open a message queue NAME mq_open - open a message queue LIBRARY Real-time library ( librt , -lrt ) SYNOPSIS #include <fcnt...open a pseudoterminal device NAME posix_openpt - open a pseudoterminal device LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <stdlib.h> #include <fcntl.h> int posix_op…open a new pseudoterminal master NAME getpt - open a new pseudoterminal master LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #define _GNU_SOURCE /* See feature_test_macros(7) …send messages to the system logger NAME closelog, openlog, syslog, vsyslog - send messages to the system logger LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <syslog.…send messages to the system logger NAME closelog, openlog, syslog, vsyslog - send messages to the system logger LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <syslog.…send messages to the system logger NAME closelog, openlog, syslog, vsyslog - send messages to the system logger LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <syslog.…send messages to the system logger NAME closelog, openlog, syslog, vsyslog - send messages to the system logger LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <syslog.…...POSIX.1-2008. 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)...POSIX.1-2008. 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)...POSIX.1-2008. HISTORY POSIX.1-2001. SEE ALSO mq_close (3), mq_getattr (3), mq_notify (3), mq_open (3), mq_send (3), mq_unlink (3), timespec (3), mq_overview (7), time (7)...POSIX.1-2008. HISTORY POSIX.1-2001. SEE ALSO mq_close (3), mq_getattr (3), mq_notify (3), mq_open (3), mq_send (3), mq_unlink (3), timespec (3), mq_overview (7), time (7)...he open message queue description. This field is initialized when the queue is created by mq_open (3). The only flag that can appear in this field is O_NONBLOCK . The mq_maxmsg …...he open message queue description. This field is initialized when the queue is created by mq_open (3). The only flag that can appear in this field is O_NONBLOCK . The mq_maxmsg …...POSIX.1-2008. 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)...losed on process termination, or upon execve (2). SEE ALSO mq_getattr (3), mq_notify (3), mq_open (3), mq_receive (3), mq_send (3), mq_unlink (3), mq_overview (7)open a directory NAME opendir, fdopendir - open a directory LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/types.h> #include <dirent.h> DIR *opendir(const char * …open a directory NAME opendir, fdopendir - open a directory LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/types.h> #include <dirent.h> DIR *opendir(const char * …...!= 2) { fprintf(stderr, "Usage: %s <mq-name>\n", argv[0]); exit(EXIT_FAILURE); } mqdes = mq_open(argv[1], O_RDONLY); if (mqdes == (mqd_t) -1) handle_error("mq_open"); sev.sigev_…terminal utility functions NAME openpty, login_tty, forkpty - terminal utility functions LIBRARY System utilities library ( libutil , -lutil ) SYNOPSIS #include <pty.h> int openpty…terminal utility functions NAME openpty, login_tty, forkpty - terminal utility functions LIBRARY System utilities library ( libutil , -lutil ) SYNOPSIS #include <pty.h> int openpty…