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authorTobias Klauser <tklauser@distanz.ch>2008-01-27 11:37:44 +0100
committerTobias Klauser <tklauser@xenon.tklauser.home>2008-01-27 11:37:44 +0100
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+<title>Enviornmental variable functions</title>
+<head>
+<script language="JavaScript">
+</script>
+</head>
+<body bgcolor="#ffffcc">
+<hr>
+<center>
+<h1>Enviornmental variable functions</h1>
+</center>
+<hr>
+
+<p>
+The following functions allow you to manipulate environmental variables.
+<p>
+
+<img src=../../GRAPHICS/man.gif>
+<a href=../MAN/getenv.htm>getenv</a> Get the value of an environmental variable.
+<p>
+
+<img src=../../GRAPHICS/man.gif>
+<a href=../MAN/putenv.htm>putenv</a>
+Change or add an environmental variable.
+<p>
+
+<img src=../../GRAPHICS/man.gif>
+<a href=../MAN/setenv.htm>setenv</a>
+Change or add an environmental variable.
+<p>
+
+<img src=../../GRAPHICS/man.gif>
+<a href=../MAN/unsetenv.htm>unsetenv</a>
+Remove an environmental variable.
+<p>
+
+<img src=../../GRAPHICS/computer.gif align=center>
+<a href=../EXAMPLES/printenv.c>printenv</a>
+program.
+<p>
+
+<p>
+
+<hr>
+<p>
+<center>
+<table border=2 width="80%" bgcolor="ivory">
+<tr align=center>
+<td width="25%">
+<a href="../cref.html"> Top</a>
+</td><td width="25%">
+<a href="../master_index.html"> Master Index</a>
+</td><td width="25%">
+<a href="../SYNTAX/keywords.html"> Keywords</a>
+</td><td width="25%">
+<a href="funcref.htm"> Functions</a>
+</td>
+</tr>
+</table>
+</center>
+<p>
+<hr>
+<address>Martin Leslie
+</address><p>
+</body>
+</html>
+