📄 ejargs.htm
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<title>ejArgs -- GoAhead Embedded JavaScript</title>
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<td class="titleLeft" align=left width="33%">ejArgs</TD><td class="titleCenter" align=center width="33%"><b>GoAhead JavaScript API</b></TD><td class="titleRight" align=right><B>GoAhead EMF</B></TD></TABLE><HR>
<h2>Synopsis</h2><p>Crack the arguments given to an JavaScript script procedure.</p><h2>Prototype</h2><pre>
#include "ej.h"
int <b>ejArgs</b>(int argc, char_t **argv, char_t *fmt, ...);
</pre><h2>Parameters</h2><p><table width=90%>
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<TD width=40>argc
<TD>Number of arguments in argv
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<TD width=40>argv
<TD> List of arguments
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<TD width=40>fmt
<TD>Sprintf style format string with %s and %d parameters<tr>
<td width=40 cellpadding = 20>...</td><td cellpadding = 20>Pointers to variables to store %s and %d parameters</td></tr></table><h2>Description</h2><P style="LEFT: -7798249px; TOP: 503px"> The ejArgv procedure is used by JavaScript procedures to crack their ASP scripting
arguments. It parses the <i>argv</i>parameter and stores the arguments in individual variables
passed to ejArgs. The <EM>fmt</EM> parameter provides a sprintf style argument specification. Only %s and
%d specifiers are supported. </P><h2>Return Value</h2><p>Returns the number of arguments found in
<EM>args</EM> .</p><h2>Example</h2><pre>
if (ejArgs(argc, argv, "%s %d", &name, &age) < 2) {
websError(wp, 400, "Insufficient args\n");
return -1;
}
</pre><h2>See Also</h2><p><A href="../../../over/ejs.htm">JavaScript</A>, <A href="../../../over/asp.htm">Active Server Pages</A></p></td></tr></table>
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