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.…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 * …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…terminal utility functions NAME openpty, login_tty, forkpty - terminal utility functions LIBRARY System utilities library ( libutil , -lutil ) SYNOPSIS #include <pty.h> int openpty…database access methods NAME dbopen - database access methods LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/types.h> #include <limits.h> #include <db.h> #include…database access methods NAME dbopen - database access methods LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/types.h> #include <limits.h> #include <db.h> #include…make a FIFO special file (a named pipe) NAME mkfifo, mkfifoat - make a FIFO special file (a named pipe) LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/types.h> #i…make a FIFO special file (a named pipe) NAME mkfifo, mkfifoat - make a FIFO special file (a named pipe) LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/types.h> #i…unlock a pseudoterminal master/slave pair NAME unlockpt - unlock a pseudoterminal master/slave pair LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #define _XOPEN_SOURCE #includ…get directory stream file descriptor NAME dirfd - get directory stream file descriptor LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/types.h> #include <dirent.h>…stream open functions NAME fopen, fdopen, freopen - stream open functions LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <stdio.h> FILE *fopen(const char *restrict pat…stream open functions NAME fopen, fdopen, freopen - stream open functions LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <stdio.h> FILE *fopen(const char *restrict pat…stream open functions NAME fopen, fdopen, freopen - stream open functions LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <stdio.h> FILE *fopen(const char *restrict pat…