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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> |