NAME

getenv, putenv - access environment variables

SYNOPSIS

#include <u.h>
#include <libc.h>

char* getenv(char *name)



int   putenv(char *name, char *val)

DESCRIPTION

Getenv fetches the environment value associated with name into memory allocated with 0-terminates it, and returns a pointer to that area. If no file exists, 0 is returned.

Putenv sets the environment value associated with name to val.

SOURCE

/src/lib9/getenv.c

DIAGNOSTICS

Sets errstr.

BUGS

To avoid name conflicts with the underlying system, getenv and putenv are preprocessor macros defined as p9getenv and p9putenv; see