src/env/clearenv.c

   1 #define _GNU_SOURCE
   2 #include <stdlib.h>
   3 #include <unistd.h>
   4 #include "libc.h"
   5
   6 static void dummy(char *old, char *new) {}
   7 weak_alias(dummy, __env_rm_add);
   8
   9 int clearenv()
  10 {
  11         char **e = __environ;
  12         __environ = 0;
  13         if (e) while (*e) __env_rm_add(*e++, 0);
  14         return 0;
  15 }