NAME
struid - return user name given user number
SYNOPSIS
$1$2char* struid(int uid)char* struid(int uid)char* struid(int uid)char* struid(int uid)char* struid(int uid)char* struid(int uid)char* struid(int uid)char* struid(int uid)
DESCRIPTION
struid returns the user id name string given the user number uid. struid maintains an internal cache to avoid repeated password database scans by the low level getpwuid(3).