clearenv
Synopsis
#include <stdlib.h>
int clearenv(void);
Status
Partially implemented
Conformance
Various UNIX variants (DG/UX, HP-UX, QNX, ...)
Description
The clearenv() function clears the environment of all name-value pairs and sets the value of the external variable
environ to NULL. After this call, new variables can be added to the environment using putenv() and setenv().
Return value
Upon successful completion, zero shall be returned.
Errors
Tests
Tested
Known bugs
None