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Red Hat Documentation: man pages: man3: Linux Programmer's Manual (3)

Manpage of GETENV

GETENV

Section: Linux Programmer's Manual (3)
Updated: April 3, 2025
Index  

NAME

getenv - get an environment variable  

SYNOPSIS

#include <stdlib.h>
char *getenv(const char *name);
 

DESCRIPTION

The getenv() function searches the environment list for a string that matches the string pointed to by name. The strings are of the form name = value.  

RETURN VALUE

The getenv() function returns a pointer to the value in the environment, or NULL if there is no match.  

CONFORMING TO

SVID 3, POSIX, BSD 4.3, ISO 9899  

SEE ALSO


 

Index

NAME
SYNOPSIS
DESCRIPTION
RETURN VALUE
CONFORMING TO
SEE ALSO

This document was created by using the manual pages.
Time: 11:58:03 GMT, March 24, 2025

 

 


 
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