search for: uinfosiz

...ion. The minimum user information consists of four strings typically set by the login program: NAME=UserName LOGIN=LoginName LOGNAME=LoginName TTY=TTYName If the process has no terminal, the TTYName parameter should be null. Buffer Specifies a pointer to a user buffer. This buffer is usually UINFOSIZ bytes long. Count Specifies the number of bytes of user information copied from or to the user buffer. Return Values If successful, the usrinfo subroutine returns a non-negative integer giving the number of bytes transferred. Otherwise, a value of -1 is returned and the errno global variable is...