thac0/vim
1
0
Fork 0
forked from aniani/vim
Code Activity

patch 8.0.1832: cannot use :unlet for an environment variable

Browse Source 
Problem:    Cannot use :unlet for an environment variable.
Solution:   Make it work.  Use unsetenv() if available. (Ken Takata,
            closes #2855)
This commit is contained in:
Bram Moolenaar
2018-05-13 15:59:50 +02:00
parent 8b62e31003
commit 137374fd65
9 changed files with 63 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
runtime/doc/eval.txt
View File

@@ -9939,6 +9939,14 @@ This does NOT work: >
variables are automatically deleted when the function
ends.
:unl[et] ${env-name} ... *:unlet-environment* *:unlet-$*
Remove environment variable {env-name}.
Can mix {name} and ${env-name} in one :unlet command.
No error message is given for a non-existing
variable, also without !.
If the system does not support deleting an environment
variable, it is made emtpy.
:lockv[ar][!] [depth] {name} ... *:lockvar* *:lockv*
Lock the internal variable {name}. Locking means that
it can no longer be changed (until it is unlocked).