posix_ttyname Determine terminal device name


posix_ttyname

(PHP 4, PHP 5)

posix_ttynameDetermine terminal device name

说明

string posix_ttyname ( int $fd )

Returns a string for the absolute path to the current terminal device that is open on the file descriptor fd.

参数

fd

The file descriptor.

返回值

On success, returns a string of the absolute path of the fd. On failure, returns FALSE


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