getopt_s.h 2.2 KB

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  1. /*
  2. * getopt.h
  3. *
  4. * interface to a minimal implementation of the getopt() function,
  5. * written so that test applications that use that function can run on
  6. * non-POSIX platforms
  7. *
  8. */
  9. /*
  10. *
  11. * Copyright (c) 2001-2017 Cisco Systems, Inc.
  12. * All rights reserved.
  13. *
  14. * Redistribution and use in source and binary forms, with or without
  15. * modification, are permitted provided that the following conditions
  16. * are met:
  17. *
  18. * Redistributions of source code must retain the above copyright
  19. * notice, this list of conditions and the following disclaimer.
  20. *
  21. * Redistributions in binary form must reproduce the above
  22. * copyright notice, this list of conditions and the following
  23. * disclaimer in the documentation and/or other materials provided
  24. * with the distribution.
  25. *
  26. * Neither the name of the Cisco Systems, Inc. nor the names of its
  27. * contributors may be used to endorse or promote products derived
  28. * from this software without specific prior written permission.
  29. *
  30. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  31. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  32. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  33. * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
  34. * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
  35. * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  36. * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  37. * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  38. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  39. * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  40. * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  41. * OF THE POSSIBILITY OF SUCH DAMAGE.
  42. *
  43. */
  44. #ifndef GETOPT_S_H
  45. #define GETOPT_S_H
  46. #ifdef __cplusplus
  47. extern "C" {
  48. #endif
  49. /*
  50. * getopt_s(), optarg_s, and optind_s are small, locally defined
  51. * versions of the POSIX standard getopt() interface.
  52. */
  53. int getopt_s(int argc, char *const argv[], const char *optstring);
  54. extern char *optarg_s; /* defined in getopt.c */
  55. extern int optind_s; /* defined in getopt.c */
  56. #ifdef __cplusplus
  57. }
  58. #endif
  59. #endif /* GETOPT_S_H */