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posix_ctermid

Name

posix_ctermid — Returns the terminal path name (POSIX.1, 4.7.1)

Synopsis

string posix_ctermid(void)

Returns

The path name of the current terminal on success, or FALSE on error.

Description

Returns the full path name of the current process's controlling terminal. This name is not guaranteed to be unique (a typical example would be /dev/tty); nor is it guaranteed that the process can write to the terminal.

Version

PHP 3.0.13+, PHP 4.0b4+

Example

Example 1063. Getting the name of the controlling terminal

if (FALSE === ($ctermid = posix_ctermid())) {
   echo "Could not get terminal name.\n";
} else {
   echo "The controlling terminal for this process is: '$ctermid'.\n";
}



PHP Functions Essential Reference. Copyright © 2002 by New Riders Publishing (Authors: Zak Greant, Graeme Merrall, Torben Wilson, Brett Michlitsch). This material may be distributed only subject to the terms and conditions set forth in the Open Publication License, v1.0 or later (the latest version is presently available at http://www.opencontent.org/openpub/). The authors of this book have elected not to choose any options under the OPL. This online book was obtained from http://www.fooassociates.com/phpfer/ and is designed to provide information about the PHP programming language, focusing on PHP version 4.0.4 for the most part. The information is provided on an as-is basis, and no warranty or fitness is implied. All persons and entities shall have neither liability nor responsibility to any person or entity with respect to any loss or damage arising from the information contained in this book.

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