PC Extra Super CD 1998 January/PCPLUS131.iso/DJGPP/V2/DJLSR201.ZIP/src/libc/ansi/stdlib/getenv.txh

Text File | 1995-07-10 | 430 b | 25 lines

@node getenv, environment
@subheading Syntax

@example
#include <stdlib.h>

char *getenv(const char *name);
@end example

@subheading Description

Get the setting of the environment variable @var{name}.  Do not alter or
free the returned value.

@subheading Return Value

The value, or @code{NULL} if that variable does not exist.

@subheading Example

@example
char *term = getenv("TERM");
@end example