pcap_major_version.3pcap 2.0 KB

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  20. .TH PCAP_MAJOR_VERSION 3PCAP "8 January 2018"
  21. .SH NAME
  22. pcap_major_version, pcap_minor_version \- get the version number of a savefile
  23. .SH SYNOPSIS
  24. .nf
  25. .ft B
  26. #include <pcap/pcap.h>
  27. .ft
  28. .LP
  29. .ft B
  30. int pcap_major_version(pcap_t *p);
  31. int pcap_minor_version(pcap_t *p);
  32. .ft
  33. .fi
  34. .SH DESCRIPTION
  35. If
  36. .I p
  37. refers to a ``savefile'',
  38. .B pcap_major_version()
  39. returns the major number of the file format of the ``savefile'' and
  40. .B pcap_minor_version()
  41. returns the minor number of the file format of the ``savefile''. The
  42. version number is stored in the ``savefile''; note that the meaning of
  43. its values depends on the type of ``savefile'' (for example, pcap or
  44. pcapng).
  45. .PP
  46. If
  47. .I p
  48. refers to a live capture, the values returned by
  49. .B pcap_major_version()
  50. and
  51. .B pcap_minor_version()
  52. are not meaningful.
  53. .SH SEE ALSO
  54. pcap(3PCAP)