Function: set-face-underline-p
set-face-underline-p is a and interactive for
set-face-underline, defined in faces.el.gz.
This command is obsolete since 24.3; use set-face-underline instead.
Signature
(set-face-underline-p FACE UNDERLINE &optional FRAME)
Documentation
Specify whether face FACE is underlined.
UNDERLINE nil means FACE explicitly doesn't underline. UNDERLINE t means FACE underlines with its foreground color. If UNDERLINE is a string, underline with that color.
UNDERLINE may also be a list of the form (:color COLOR :style STYLE),
where COLOR is a string or foreground-color, and STYLE is either
line or wave. :color may be omitted, which means to use the
foreground color. :style may be omitted, which means to use a line.
FRAME nil or not specified means change face on all frames.
Use set-face-attribute to "unspecify" underlining.
Key Bindings
Aliases
set-face-underline-p (obsolete since 24.3)