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| author | Peter Stephenson <pws@zsh.org> | 2013-09-06 14:09:08 +0100 |
|---|---|---|
| committer | Peter Stephenson <pws@zsh.org> | 2013-09-06 14:09:08 +0100 |
| commit | 3573ab44e7a041f83dab1dc56ed0b77b8d18d996 (patch) | |
| tree | fe9921fe36c38c639a03b11ae74e71104729fe0c /Doc | |
| parent | 2afa556d8fd6b365e518ef754fc34f0ffb6854ff (diff) | |
| download | zsh-3573ab44e7a041f83dab1dc56ed0b77b8d18d996.tar.gz zsh-3573ab44e7a041f83dab1dc56ed0b77b8d18d996.tar.xz zsh-3573ab44e7a041f83dab1dc56ed0b77b8d18d996.zip | |
31658: fix manual entry about getting lines from mapfile
Diffstat (limited to 'Doc')
| -rw-r--r-- | Doc/Zsh/mod_mapfile.yo | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/Doc/Zsh/mod_mapfile.yo b/Doc/Zsh/mod_mapfile.yo index 98114aea2..96e056816 100644 --- a/Doc/Zsh/mod_mapfile.yo +++ b/Doc/Zsh/mod_mapfile.yo @@ -28,9 +28,12 @@ referenced may not be written or deleted. A file may conveniently be read into an array as one line per element with the form -`var(array)tt(=LPAR()"${(f)mapfile[)var(filename)tt(]}"RPAR())'. -The double quotes are necessary to prevent empty lines from being -removed. +`var(array)tt(=LPAR()"${(f@)mapfile[)var(filename)tt(]}"RPAR())'. +The double quotes and the `tt(@)' are necessary to prevent empty lines +from being removed. Note that if the file ends with a newline, +the shell will split on the final newline, generating an additional +empty field; this can be suppressed by using +`var(array)tt(=LPAR()"${(f@)${mapfile[)var(filename)tt(]%$'\n'}}"RPAR())'. ) enditem() |