kc3-lang/gnulib/m4/ssize_t.m4

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• Hash : 32a72f45
  Author :
  Date : 2023-01-01T01:14:21
  

  maint: run 'make update-copyright'
  

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• m4/ssize_t.m4

• # ssize_t.m4 serial 5 (gettext-0.18.2)
  dnl Copyright (C) 2001-2003, 2006, 2010-2023 Free Software Foundation, Inc.
  dnl This file is free software; the Free Software Foundation
  dnl gives unlimited permission to copy and/or distribute it,
  dnl with or without modifications, as long as this notice is preserved.
  
  dnl From Bruno Haible.
  dnl Test whether ssize_t is defined.
  
  AC_DEFUN([gt_TYPE_SSIZE_T],
  [
    AC_CACHE_CHECK([for ssize_t], [gt_cv_ssize_t],
      [AC_COMPILE_IFELSE(
         [AC_LANG_PROGRAM(
            [[#include <sys/types.h>]],
            [[int x = sizeof (ssize_t *) + sizeof (ssize_t);
              return !x;]])],
         [gt_cv_ssize_t=yes], [gt_cv_ssize_t=no])])
    if test $gt_cv_ssize_t = no; then
      AC_DEFINE([ssize_t], [int],
                [Define as a signed type of the same size as size_t.])
    fi
  ])
  

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