Function: nil-blank-string

nil-blank-string is a function alias for eshell-nil-blank-string, defined in em-unix.el.gz.

This function is obsolete since 29.1; use eshell-nil-blank-string instead.

Signature

(nil-blank-string STRING)

Documentation

Return STRING, or nil if STRING contains only blank characters.

Aliases

nil-blank-string (obsolete since 29.1)