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22804: Mikael Magnusson: allow zero-length narrow-to-region range

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This commit is contained in:
Peter Stephenson 2006-10-02 09:21:47 +00:00
parent 0fbdf5741f
commit 03027f0f5f
3 changed files with 11 additions and 5 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2006-10-02 Peter Stephenson <pws@csr.com>
* unposted: INSTALL: correct opening remarks.
* 22804: Mikael Magnusson: Functions/Zle/narrow-to-region:
allow zero-length ranges.
2006-10-01 Clint Adams <clint@zsh.org>
* 22803: Roger Leigh: Completion/Debian/Command/_dchroot,

4
Functions/Zle/narrow-to-region
View File

@ -68,9 +68,7 @@ if [[ -n $_ntr_save || -z $_ntr_restore ]]; then
_ntr_end=$CURSOR
fi
if (( _ntr_start == _ntr_end )); then
return 1
elif (( _ntr_start > _ntr_end )); then
if (( _ntr_start > _ntr_end )); then
_ntr_swap=_ntr_start
_ntr_start=_ntr_end
_ntr_end=_ntr_swap

5
INSTALL
View File

@ -2,9 +2,10 @@
INSTALLING ZSH
++++++++++++++
This file is divided into two parts: making and installing the shell, and
This file is divided into two parts: making and installing the shell, a
note on the script run to set up the environment for new users, and
a description of various additional configuration options. You should
have a look at the items in the second part before following the
have a look at the items in the second and third parts before following the
instructions in the first.