diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/execlineb.html | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/doc/execlineb.html b/doc/execlineb.html index e865199..96e804f 100644 --- a/doc/execlineb.html +++ b/doc/execlineb.html @@ -25,7 +25,7 @@ <h2> Interface </h2> <pre> - execlineb [ -q | -w | -W ] [ -p | -P | -S <em>nmin</em> ] -c <em>script</em> [ <em>args...</em> ] + execlineb [ -q | -w | -W ] [ -p | -P | -S <em>nmin</em> | -s <em>nmin</em> ] -c <em>script</em> [ <em>args...</em> ] </pre> <p> @@ -33,7 +33,7 @@ or </p> <pre> - execlineb [ -q | -w | -W ] [ -p | -P | -S <em>nmin</em> ] <em>scriptfile</em> [ <em>args...</em> ] + execlineb [ -q | -w | -W ] [ -p | -P | -S <em>nmin</em> | -s <em>nmin</em> ] <em>scriptfile</em> [ <em>args...</em> ] </pre> <p> @@ -62,15 +62,15 @@ exits 0. </li> </p> <ul> - <li> <em>Pushing the current stack frame.</em> If neither the -<tt>-p</tt> nor the <tt>-P</tt> nor the <tt>-S</tt> option is set: + <li> <em>Pushing the current stack frame.</em> If none of the +<tt>-p</tt>, <tt>-P</tt>, <tt>-S</tt> or <tt>-s</tt> options is set: <tt>execlineb</tt> <a href="el_pushenv.html">pushes</a> the current positional parameters, i.e. environment variables that start with <tt>#</tt>, <tt>0</tt>, <tt>1</tt>, ..., <tt>9</tt>. To get the previous values back, use <a href="emptyenv.html"><tt>emptyenv -P</tt></a>. </li> - <li> <em>Setting the new stack frame.</em> If neither the <tt>-P</tt> -nor the <tt>-S</tt> option is set: + <li> <em>Setting the new stack frame.</em> If none of the <tt>-P</tt>, +<tt>-S</tt> or <tt>-s</tt> options is set: <ul> <li> <tt>execlineb</tt> sets the <tt>#</tt> environment variable to the number <em>n</em> of <em>args</em> it is given. </li> @@ -229,6 +229,10 @@ variables. <tt>execlineb -S3 -c "<em>script</em>"</tt> is equivalent to, but more efficient than, <tt>execlineb -c "elgetpositionals -P3 emptyenv -P <em>script</em>"</tt>. See <a href="el_pushenv.html#integrated">the details</a>. </li> + <li> The <tt>-s <em>nmin</em></tt> option behaves just like the +<tt>-S</tt> option, except that it defines <tt>$@</tt> as the rest of the +command line <strong>after</strong> <em>nmin</em> arguments have been +removed. </li> </ul> <h2> Current limitations </h2> @@ -239,8 +243,8 @@ but more efficient than, <tt>execlineb -c "elgetpositionals -P3 emptyenv limitations such as the kernel buffer size for <em>argv</em> and <em>envp</em> - at least 64 kB on most systems. This means that <tt>execlineb</tt> cannot execute arbitrarily large scripts. Be careful with deeply nested scripts too: -without the <tt>-p</tt>/<tt>-P</tt>/<tt>-S</tt> option, each execlineb -invocation uses up some space in the environment. +without the <tt>-p</tt>/<tt>-P</tt>/<tt>-S</tt>/<tt>-s</tt> option, each +execlineb invocation uses up some space in the environment. </p> </body> |