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unload-feature: Correct doc string to match info manual and reality

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'unload-feature' doesn't try to "undo any additions the library has
made" to hooks, it tries to remove functions defined by the library
from hooks, no matter how they got there.

* lisp/loadhist.el (unload-feature): Correct the doc string.
* doc/lispref/loading.texi (Unloading): Clarify, fix typo.
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Štěpán Němec 2020-04-06 17:05:33 +02:00
parent 5c266a71c1
commit 8dc8ab6b42
2 changed files with 6 additions and 7 deletions
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9
lisp/loadhist.el
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@ -234,11 +234,10 @@ If the feature is required by any other loaded code, and prefix arg FORCE
is nil, raise an error.
Standard unloading activities include restoring old autoloads for
functions defined by the library, undoing any additions that the
library has made to hook variables or to `auto-mode-alist', undoing
ELP profiling of functions in that library, unproviding any features
provided by the library, and canceling timers held in variables
defined by the library.
functions defined by the library, removing such functions from
hooks and `auto-mode-alist', undoing their ELP profiling,
unproviding any features provided by the library, and canceling
timers held in variables defined by the library.
If a function `FEATURE-unload-function' is defined, this function
calls it with no arguments, before doing anything else. That function