posix/environ.c

   1 /* This file just defines the `__environ' variable (and alias `environ').  */
   2
   3 #include <unistd.h>
   4 #include <stddef.h>
   5
   6 /* This must be initialized; we cannot have a weak alias into bss.  */
   7 char **__environ = NULL;
   8 weak_alias (__environ, environ)
   9
  10 /* The SVR4 ABI says `_environ' will be the name to use
  11    in case the user overrides the weak alias `environ'.  */
  12 weak_alias (__environ, _environ)