411 REFERENCE · Wikibooks
Perl Programming/Keywords/umask
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Perl ucfirst undef Keywords
The umask keyword
umask sets the umask for the process to EXPRESSION, and it returns the previous value. Without EXPRESSION, it only returns the current umask. The permission bits of rwxr-x--- is represented as three octal digits.
Syntax
umask EXPRESSION
umask
Perl ucfirst undef Keywords