getopt.h 2.1 KB

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  1. /* Copyright (c) 2012, Kim Gräsman
  2. * All rights reserved.
  3. *
  4. * Redistribution and use in source and binary forms, with or without
  5. * modification, are permitted provided that the following conditions are met:
  6. * * Redistributions of source code must retain the above copyright notice,
  7. * this list of conditions and the following disclaimer.
  8. * * Redistributions in binary form must reproduce the above copyright notice,
  9. * this list of conditions and the following disclaimer in the documentation
  10. * and/or other materials provided with the distribution.
  11. * * Neither the name of Kim Gräsman nor the names of contributors may be used
  12. * to endorse or promote products derived from this software without specific
  13. * prior written permission.
  14. *
  15. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  16. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  17. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  18. * ARE DISCLAIMED. IN NO EVENT SHALL KIM GRÄSMAN BE LIABLE FOR ANY DIRECT,
  19. * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  20. * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  21. * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  22. * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  23. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  24. * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  25. */
  26. #ifndef INCLUDED_GETOPT_PORT_H
  27. #define INCLUDED_GETOPT_PORT_H
  28. #if defined(__cplusplus)
  29. extern "C" {
  30. #endif
  31. extern const int no_argument;
  32. extern const int required_argument;
  33. extern const int optional_argument;
  34. extern char* optarg;
  35. extern int optind, opterr, optopt;
  36. struct option {
  37. const char* name;
  38. int has_arg;
  39. int* flag;
  40. int val;
  41. };
  42. int getopt(int argc, char* const argv[], const char* optstring);
  43. int getopt_long(int argc, char* const argv[],
  44. const char* optstring, const struct option* longopts, int* longindex);
  45. #if defined(__cplusplus)
  46. }
  47. #endif
  48. #endif // INCLUDED_GETOPT_PORT_H