rom/dos/setargstr.c

   1 /*
   2     Copyright © 1995-2013, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc:
   6     Lang: english
   7 */
   8 #include <aros/debug.h>
   9
  10 #include "dos_intern.h"
  11 #include <dos/dosextens.h>
  12 #include <proto/exec.h>
  13
  14 /*****************************************************************************
  15
  16     NAME */
  17 #include <proto/dos.h>
  18
  19         AROS_LH1(STRPTR, SetArgStr,
  20
  21 /*  SYNOPSIS */
  22         AROS_LHA(CONST_STRPTR, string, D1),
  23
  24 /*  LOCATION */
  25         struct DosLibrary *, DOSBase, 90, Dos)
  26
  27 /*  FUNCTION
  28         Sets the arguments to the current process. The arguments must be
  29         reset to the original value before process exit.
  30
  31     INPUTS
  32         string - The new argument string (a C string).
  33
  34     RESULT
  35         The address of the previous argument string. May be NULL.
  36
  37     NOTES
  38
  39     EXAMPLE
  40
  41     BUGS
  42
  43     SEE ALSO
  44         GetArgStr(), RunCommand()
  45
  46     INTERNALS
  47
  48 *****************************************************************************/
  49 {
  50     AROS_LIBFUNC_INIT
  51
  52     STRPTR oldStr;
  53     struct Process *pr = (struct Process *)FindTask(NULL);
  54     ASSERT_VALID_PROCESS(pr);
  55     oldStr = pr->pr_Arguments;
  56     pr->pr_Arguments = (STRPTR)string;
  57
  58     return oldStr;
  59
  60     AROS_LIBFUNC_EXIT
  61 } /* SetArgStr */