compiler/posixc/execv.c

   1 /*
   2     Copyright © 2008-2013, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     POSIX.1-2008 function execv().
   6 */
   7
   8 #include <aros/debug.h>
   9
  10 #include <fcntl.h>
  11 #include <unistd.h>
  12 #include <errno.h>
  13 #include <assert.h>
  14 #include <stdlib.h>
  15
  16 #include "__exec.h"
  17
  18 /*****************************************************************************
  19
  20     NAME */
  21 #include <unistd.h>
  22
  23         int execv(
  24
  25 /*  SYNOPSIS */
  26         const char *path,
  27         char *const argv[])
  28
  29 /*  FUNCTION
  30         Executes a file located in given path with specified arguments.
  31
  32     INPUTS
  33         path - Pathname of the file to execute.
  34         argv - Array of arguments given to main() function of the executed
  35         file.
  36
  37     RESULT
  38         Returns -1 and sets errno appropriately in case of error, otherwise
  39         doesn't return.
  40
  41     NOTES
  42
  43     EXAMPLE
  44
  45     BUGS
  46
  47     SEE ALSO
  48         execve(), execl(), execlp(), execvp()
  49
  50     INTERNALS
  51
  52 ******************************************************************************/
  53 {
  54     char ***environptr = __posixc_get_environptr();
  55     char **environ = (environptr != NULL) ? *environptr : NULL;
  56     APTR id = __exec_prepare(path, 0, argv, environ);
  57     if (!id)
  58         return -1;
  59
  60     __exec_do(id);
  61
  62     assert(0); /* Should not be reached */
  63     return -1;
  64 } /* execv() */