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getsockopt(2) -- Get socket options
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The getsockopt() function allows an application program to query socket options. The calling program specifies the name of the socket, the name of the option, and a place to store the requested inform... |
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getsysinfo(2) -- Gets system information
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The getsysinfo system call retrieves information from the system. When information about multiple system structures is returned, it is stored in consecutive buffer locations. The information for each ... |
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gettimeofday(2) -- Gets and sets date and time and converts time between timeval and timeval64
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The gettimeofday(), ftime(), and settimeofday() functions get and set the time and timezone information stored in the kernel. The gettimeofday() function gets the current time, expressed in seconds an... |
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gettimeofday64(2) -- Gets and sets date and time and converts time between timeval and timeval64
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The gettimeofday(), ftime(), and settimeofday() functions get and set the time and timezone information stored in the kernel. The gettimeofday() function gets the current time, expressed in seconds an... |
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getuid(2) -- Get the real or effective user ID
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The getuid() function returns the real user ID of the calling process. The geteuid() function returns the effective user ID of the calling process. |
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h_errno(2) -- Error-return value for network database operations.
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Refer to endhostent(). |
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intro(2) -- Introduction to system calls
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Section 2 describes the Tru64 UNIX system calls, which are the entries into the operating system kernel. Some reference pages in this section may contain suffixes to allow their files to exist with th... |
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ioctl(2) -- Control devices
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The ioctl() function performs a variety of control functions on devices and STREAMS. For non-STREAMS files, the functions performed by this call are device-specific control functions. The request and ... |
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kill(2) -- Send a signal to a process or to a group of processes
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The kill() function sends the signal specified by the signal parameter to the process or group of processes specified by the process parameter. To send a signal to another process, at least one of the... |
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killpg(2) -- Send a signal to a process group
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The killpg() function sends the signal specified by the signal parameter to the group of processes specified by the process_grp parameter. The process sending the signal must have the same effective u... |
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lchown(2) -- Change the owner and group IDs of a file
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The chown(), lchown() and fchown() functions change the owner and group of a file. A process can change the value of the owner ID of a file only if the process has superuser privilege. A process witho... |
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link(2) -- Create a hard link to an existing file on the local file system
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The link() function creates an additional hard link (directory entry) for an existing file. The old and the new link share equal access rights to the underlying object. The link() function atomically ... |
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listen(2) -- Listen for socket connections and limits the backlog of incoming connections
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The listen() function identifies the socket that receives the connections, marks the socket as accepting connections, and limits the number (backlog) of outstanding connection requests in the system q... |
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lseek(2) -- Move read-write file offset
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The lseek() function sets the file offset for the open file specified by the filedes parameter. The whence parameter determines how the offset is to be interpreted. The lseek() function allows the fil... |
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lstat(2) -- Provide information about a file
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The stat() function obtains information about the file named by the path parameter. Read, write, or execute permission for the named file is not required, but all directories listed in the pathname le... |
