arg_test.c 824 B

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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) 2000-2006 by Erik Andersen <andersen@uclibc.org>
  7. * Written by Erik Andersen <andersen@uclibc.org>
  8. *
  9. * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
  10. */
  11. #include <stdio.h>
  12. #include <stdlib.h>
  13. #include <unistd.h>
  14. int main(int argc, char **argv)
  15. {
  16. int i=0;
  17. char** index=__environ;
  18. #ifdef __powerpc__
  19. {
  20. unsigned long sp;
  21. sp = (unsigned long) __builtin_frame_address(0);
  22. if(sp&0xf){
  23. printf("stack pointer is unaligned! (%08lx)\n", sp);
  24. }
  25. }
  26. #endif
  27. printf("argc=%d\n", argc);
  28. for(i=0;i<argc;i++) {
  29. printf("argv[%d]='%s'\n", i, argv[i]);
  30. }
  31. i=0;
  32. while(*index) {
  33. printf("environ[%d]='%s'\n", i++, *index++);
  34. }
  35. exit(0);
  36. }