CLEARENV(3)                     Domain/OS SysV                     CLEARENV(3)



NAME
     clearenv - Clear the process environment

SYNOPSIS
     #include <stdlib.h>

     int clearenv (void);

DESCRIPTION
     The clearenv function clears the process environment.  No environment
     variables are defined immediately after a call to clearenv.

DIAGNOSTICS
     Upon successful completion, the clearenv function returns 0 (zero).
     Otherwise, it returns -1.

SEE ALSO
     exec(2), getenv(3), environ(3), putenv(3)