posix_ctermid Get path name of controlling terminal php函数


(PHP 4, PHP 5)

posix_ctermidGet path name of controlling terminal


string posix_ctermid ( void )

Generates a string which is the pathname for the current controlling terminal for the process. On error this will set errno, which can be checked using posix_get_last_error()


Upon successful completion, returns string of the pathname to the current controlling terminal. Otherwise FALSE is returned and errno is set, which can be checked with posix_get_last_error().


Example #1 posix_ctermid() example

This example will display the path to the current TTY.

echo "I am running from ".posix_ctermid();


posix_errno 别名 posix_get_last_error
posix_getcwd Pathname of current directory
posix_getegid Return the effective group ID of the current process
posix_geteuid Return the effective user ID of the current process
posix_getgid Return the real group ID of the current process
posix_getgrgid Return info about a group by group id
posix_getgrnam Return info about a group by name
posix_getgroups Return the group set of the current process
posix_getlogin Return login name
posix_getpgid Get process group id for job control
posix_getpgrp Return the current process group identifier
posix_getpid Return the current process identifier
posix_getppid Return the parent process identifier
posix_getpwnam Return info about a user by username

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