Array of character pointers to the environment strings
Usage
extern char **environ;
Prolog
This manual page is part of the POSIX Programmer's Manual. The Linux implementation of this interface may differ (consult the corresponding Linux manual page for details of Linux behavior), or the interface may not be implemented on Linux.
Overview
Refer to exec and the Base Definitions volume of POSIX.1‐2017, Chapter 8, Environment Variables.