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Collection of DPF-based plugins for packaging
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DPF-Plugins/plugins/ProM/projectM/m4/autoconf-archive/ax_check_awk_length.m4

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  1. # ===========================================================================

  2. #   https://www.gnu.org/software/autoconf-archive/ax_check_awk_length.html

  3. # ===========================================================================

  4. #

  5. # SYNOPSIS

  6. #

  7. #   AX_CHECK_AWK_LENGTH([ACTION-IF-SUCCESS],[ACTION-IF-FAILURE])

  8. #

  9. # DESCRIPTION

  10. #

  11. #   Check if AWK supports length() function. If successful execute

  12. #   ACTION-IF-SUCCESS otherwise ACTION-IF-FAILURE.

  13. #

  14. #   This work is heavily based upon testawk.sh script by Heiner Steven. You

  15. #   should find his script (and related works) at

  16. #   <http://www.shelldorado.com/articles/awkcompat.html>. Thanks to

  17. #   Alessandro Massignan for his suggestions and extensive nawk tests on

  18. #   FreeBSD.

  19. #

  20. # LICENSE

  21. #

  22. #   Copyright (c) 2009 Francesco Salvestrini <salvestrini@users.sourceforge.net>

  23. #

  24. #   Copying and distribution of this file, with or without modification, are

  25. #   permitted in any medium without royalty provided the copyright notice

  26. #   and this notice are preserved. This file is offered as-is, without any

  27. #   warranty.

  28. 

  29. #serial 9

  30. 

  31. AC_DEFUN([AX_CHECK_AWK_LENGTH], [

  32.   AX_TRY_AWK_EXPOUT([length()],

  33.     [],[ print length("A") ],[1],

  34.     [$1],[$2])

  35. ])