70 lines
997 B
HTML
70 lines
997 B
HTML
<HTML>
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<HEAD>
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<TITLE>getenv(3)</TITLE>
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<BODY>
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<H1>getenv(3)</H1>
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<HR>
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<PRE>
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</PRE>
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<H2>NAME</H2><PRE>
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getenv - value for environment name
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</PRE>
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<H2>SYNOPSIS</H2><PRE>
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<STRONG>#include</STRONG> <STRONG><stdlib.h></STRONG>
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<STRONG>char</STRONG> <STRONG>*getenv(const</STRONG> <STRONG>char</STRONG> <STRONG>*</STRONG><EM>name</EM><STRONG>)</STRONG>
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</PRE>
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<H2>DESCRIPTION</H2><PRE>
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<STRONG>Getenv</STRONG> searches the environment list (see <STRONG><A HREF="../man7/environ.7.html">environ(7)</A></STRONG>) for a string of the
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form <EM>name</EM><STRONG>=</STRONG><EM>value</EM> and returns a pointer to the string <EM>value</EM> if such a
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string is present, otherwise <STRONG>getenv</STRONG> returns the null pointer.
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</PRE>
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<H2>SEE ALSO</H2><PRE>
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<STRONG><A HREF="../man7/environ.7.html">environ(7)</A></STRONG>, <STRONG><A HREF="../man2/execve.2.html">execve(2)</A></STRONG>.
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</PRE>
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</BODY>
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</HTML>
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