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| author | Laurent Bercot <ska-skaware@skarnet.org> | 2019-05-20 11:46:14 +0000 |
|---|---|---|
| committer | Laurent Bercot <ska-skaware@skarnet.org> | 2019-05-20 11:46:14 +0000 |
| commit | 66fd6b861789a688c3279d2e934ba37ef62d5c80 (patch) | |
| tree | 3278d3432556cd9482f3d715605f4d0947089c07 /doc/execlineb.html | |
| parent | 093161d9ae606141027efa597ed9d57bc88d0ce2 (diff) | |
| download | execline-66fd6b861789a688c3279d2e934ba37ef62d5c80.tar.xz | |
Document -q/-w/-W effect on execlineb -Sfoo
Diffstat (limited to 'doc/execlineb.html')
| -rw-r--r-- | doc/execlineb.html | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/doc/execlineb.html b/doc/execlineb.html index c8be4c8..17edd72 100644 --- a/doc/execlineb.html +++ b/doc/execlineb.html @@ -194,6 +194,24 @@ force it unset, set to 1, or set to 2 by giving respectively the <tt>-q</tt>, <tt>-w</tt> or <tt>-W</tt> option to <tt>execlineb</tt>. </p> +<p> + The <tt>EXECLINE_STRICT</tt> variable (as well as the <tt>-q</tt>, +<tt>-w</tt> and <tt>-W</tt> options to <tt>execlineb</tt> will also modify +the behaviour of the <tt>-S <em>nmin</em></tt> and <tt>-s <em>nmin</em></tt> +options when <tt>execlineb</tt> is called with less than <em>nmin</em> +positional parameters: +</p> + +<ul> + <li> If <tt>EXECLINE_STRICT</tt> is 0 or unset: the script will run +silently, and missing positional parameters, up to <em>nmin</em>, will +be substituted with the empty word. </li> + <li> If <tt>EXECLINE_STRICT</tt> is 1: same, but the script will +print a warning message rather than run silently. </li> + <li> If <tt>EXECLINE_STRICT</tt> is 2: the script will exit with an +error message. </li> +</ul> + <h2> Options for environment management </h2> <p> |