compiler/posixc/unsetenv.c

   1 /*
   2     Copyright © 1995-2012, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     POSIX.1-2008 function unsetenv().
   6 */
   7
   8 #include <proto/dos.h>
   9
  10 /*****************************************************************************
  11
  12     NAME */
  13 #include <stdlib.h>
  14
  15         void unsetenv (
  16
  17 /*  SYNOPSIS */
  18         const char *name)
  19
  20 /*  FUNCTION
  21          deletes a variable from the environment.
  22
  23     INPUTS
  24         name  --  Name of the environment variable to delete.
  25
  26     RESULT
  27        Returns zero on success, or -1 if the variable was not found.
  28
  29     NOTES
  30
  31     EXAMPLE
  32
  33     BUGS
  34
  35     SEE ALSO
  36
  37     INTERNALS
  38
  39 ******************************************************************************/
  40 {
  41     DeleteVar(name, GVF_LOCAL_ONLY);
  42 } /* unsetenv */
  43