test_print.c 303 B

123456789101112131415161718192021
  1. /*
  2. This program prints out a verbose explanation of a given regular expression.
  3. */
  4. #include <stdio.h>
  5. #include "re.h"
  6. int main(int argc, char** argv)
  7. {
  8. if (argc == 2)
  9. {
  10. re_print(re_compile(argv[1]));
  11. }
  12. else
  13. {
  14. printf("\nUsage: %s <PATTERN> \n", argv[0]);
  15. }
  16. return -2;
  17. }