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