getpwuid UID

chown LIST Changes the owner (and group) of a list of files. The first two elements of the list must be the numeric uid and gid, in

semget KEY,NSEMS,FLAGS Calls the System V IPC function semget(2). Returns the semaphore id, or the undefined value on error. See also

lt These operators are documented in perlop.

ucfirst EXPR ucfirst Returns the value of EXPR with the first character in uppercase (titlecase in Unicode)

msgctl ID,CMD,ARG Calls the System V IPC function msgctl(2). You'll probably have to say

__FILE__ A special token that returns the name of the file in which it occurs.

ref EXPR ref Returns a non-empty string if EXPR is a reference, the empty string otherwise. If EXPR is not

endhostent

write FILEHANDLE write EXPR write Writes a formatted record (possibly