31 lines
996 B
Plaintext
31 lines
996 B
Plaintext
# d-type.m4
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# serial 12
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dnl Copyright (C) 1997, 1999-2004, 2006, 2009-2024 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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dnl From Jim Meyering.
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dnl
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dnl Check whether struct dirent has a member named d_type.
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AC_DEFUN([gl_CHECK_TYPE_STRUCT_DIRENT_D_TYPE],
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[AC_CACHE_CHECK([for d_type member in directory struct],
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[gl_cv_struct_dirent_d_type],
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[AC_LINK_IFELSE([AC_LANG_PROGRAM([[
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#include <sys/types.h>
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#include <dirent.h>
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]],
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[[struct dirent dp; dp.d_type = 0;]])],
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[gl_cv_struct_dirent_d_type=yes],
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[gl_cv_struct_dirent_d_type=no])
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]
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)
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if test $gl_cv_struct_dirent_d_type = yes; then
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AC_DEFINE([HAVE_STRUCT_DIRENT_D_TYPE], [1],
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[Define if there is a member named d_type in the struct describing
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directory headers.])
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fi
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]
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)
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