diff options
Diffstat (limited to 'doc/lispref/display.texi')
| -rw-r--r-- | doc/lispref/display.texi | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/doc/lispref/display.texi b/doc/lispref/display.texi index cafa8ddd18b..229dcaedeff 100644 --- a/doc/lispref/display.texi +++ b/doc/lispref/display.texi @@ -413,7 +413,7 @@ This function calls @code{progress-reporter-update}, so the first message is printed immediately. @end defun -@defun progress-reporter-update reporter value +@defun progress-reporter-update reporter &optional value This function does the main work of reporting progress of your operation. It displays the message of @var{reporter}, followed by progress percentage determined by @var{value}. If percentage is zero, @@ -434,7 +434,7 @@ try to reduce the number of calls to it: resulting overhead will most likely negate your effort. @end defun -@defun progress-reporter-force-update reporter value &optional new-message +@defun progress-reporter-force-update reporter &optional value new-message This function is similar to @code{progress-reporter-update} except that it prints a message in the echo area unconditionally. @@ -2662,11 +2662,13 @@ makes @code{modeline} an alias for the @code{mode-line} face. (put 'modeline 'face-alias 'mode-line) @end example -@defun define-obsolete-face-alias obsolete-face current-face &optional when -This function defines a face alias and marks it as obsolete, indicating -that it may be removed in future. The optional string @var{when} -indicates when the face was made obsolete (for example, a release number). -@end defun +@defmac define-obsolete-face-alias obsolete-face current-face when +This macro defines @code{obsolete-face} as an alias for +@var{current-face}, and also marks it as obsolete, indicating that it +may be removed in future. @var{when} should be a string indicating +when @code{obsolete-face} was made obsolete (usually a version number +string). +@end defmac @node Auto Faces @subsection Automatic Face Assignment @@ -4904,7 +4906,7 @@ create animation. Currently, Emacs only supports animated GIF files. The following functions related to animated images are available. @defun image-animated-p image -This function returns non-nil if @var{image} can be animated. +This function returns non-@code{nil} if @var{image} can be animated. The actual return value is a cons @code{(@var{nimages} . @var{delay})}, where @var{nimages} is the number of frames and @var{delay} is the delay in seconds between them. |