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+<head>
+<title>getenv(3) - Plan 9 from User Space</title>
+<meta content="text/html; charset=utf-8" http-equiv=Content-Type>
+</head>
+<body bgcolor=#ffffff>
+<table border=0 cellpadding=0 cellspacing=0 width=100%>
+<tr height=10><td>
+<tr><td width=20><td>
+<tr><td width=20><td><b>GETENV(3)</b><td align=right><b>GETENV(3)</b>
+<tr><td width=20><td colspan=2>
+ <br>
+<p><font size=+1><b>NAME </b></font><br>
+
+<table border=0 cellpadding=0 cellspacing=0><tr height=2><td><tr><td width=20><td>
+
+ getenv, putenv &ndash; access environment variables<br>
+
+</table>
+<p><font size=+1><b>SYNOPSIS </b></font><br>
+
+<table border=0 cellpadding=0 cellspacing=0><tr height=2><td><tr><td width=20><td>
+
+ <tt><font size=+1>#include &lt;u.h&gt;<br>
+ #include &lt;libc.h&gt;
+ <table border=0 cellpadding=0 cellspacing=0><tr height=5><td></table>
+ </font></tt>
+ <tt><font size=+1>char* getenv(char *name)<br>
+ int &nbsp;&nbsp;&nbsp;&nbsp;putenv(char *name, char *val)<br>
+ </font></tt>
+</table>
+<p><font size=+1><b>DESCRIPTION </b></font><br>
+
+<table border=0 cellpadding=0 cellspacing=0><tr height=2><td><tr><td width=20><td>
+
+ <i>Getenv</i> fetches the environment value associated with <i>name</i> into
+ memory allocated with <a href="../man3/malloc.html"><i>malloc</i>(3)</a>, 0-terminates it, and returns
+ a pointer to that area. If no file exists, 0 is returned.
+ <table border=0 cellpadding=0 cellspacing=0><tr height=5><td></table>
+
+ <i>Putenv</i> sets the environment value associated with <i>name</i> to <i>val</i>.<br>
+
+</table>
+<p><font size=+1><b>SOURCE </b></font><br>
+
+<table border=0 cellpadding=0 cellspacing=0><tr height=2><td><tr><td width=20><td>
+
+ <tt><font size=+1>/usr/local/plan9/src/lib9/getenv.c<br>
+ </font></tt>
+</table>
+<p><font size=+1><b>DIAGNOSTICS </b></font><br>
+
+<table border=0 cellpadding=0 cellspacing=0><tr height=2><td><tr><td width=20><td>
+
+ Sets <i>errstr</i>.<br>
+
+</table>
+<p><font size=+1><b>BUGS </b></font><br>
+
+<table border=0 cellpadding=0 cellspacing=0><tr height=2><td><tr><td width=20><td>
+
+ To avoid name conflicts with the underlying system, <i>getenv</i> and
+ <i>putenv</i> are preprocessor macros defined as <i>p9getenv</i> and <i>p9putenv</i>;
+ see <a href="../man3/intro.html"><i>intro</i>(3)</a>.<br>
+
+</table>
+
+<td width=20>
+<tr height=20><td>
+</table>
+<!-- TRAILER -->
+<table border=0 cellpadding=0 cellspacing=0 width=100%>
+<tr height=15><td width=10><td><td width=10>
+<tr><td><td>
+<center>
+<a href="../../"><img src="../../dist/spaceglenda100.png" alt="Space Glenda" border=1></a>
+</center>
+</table>
+<!-- TRAILER -->
+</body></html>