arg_test.c 1.5 KB

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  1. /* vi: set sw=4 ts=4: */
  2. /*
  3. * Test application for argc and argv handling
  4. *
  5. * Copyright (C) 2000 by Lineo, inc. and Erik Andersen
  6. * Copyright (C) 2000,2001 by Erik Andersen <andersen@uclibc.org>
  7. * Written by Erik Andersen <andersen@uclibc.org>
  8. *
  9. * This program is free software; you can redistribute it and/or modify it
  10. * under the terms of the GNU Library General Public License as published by
  11. * the Free Software Foundation; either version 2 of the License, or (at your
  12. * option) any later version.
  13. *
  14. * This program is distributed in the hope that it will be useful, but WITHOUT
  15. * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  16. * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
  17. * for more details.
  18. *
  19. * You should have received a copy of the GNU Library General Public License
  20. * along with this program; if not, write to the Free Software Foundation,
  21. * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  22. *
  23. */
  24. #include <stdio.h>
  25. #include <stdlib.h>
  26. #include <unistd.h>
  27. int main(int argc, char **argv)
  28. {
  29. int i=0;
  30. char** index=__environ;
  31. #ifdef __powerpc__
  32. {
  33. unsigned long sp;
  34. sp = (unsigned long) __builtin_frame_address(0);
  35. if(sp&0xf){
  36. printf("stack pointer is unaligned! (%08lx)\n", sp);
  37. }
  38. }
  39. #endif
  40. printf("argc=%d\n", argc);
  41. for(i=0;i<argc;i++) {
  42. printf("argv[%d]='%s'\n", i, argv[i]);
  43. }
  44. i=0;
  45. while(*index) {
  46. printf("environ[%d]='%s'\n", i++, *index++);
  47. }
  48. exit(0);
  49. }