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40 lines
1.2 KiB
Plaintext
40 lines
1.2 KiB
Plaintext
# serial 9
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# Copyright (C) 1998-2001, 2003-2004, 2007, 2009-2019 Free Software
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# Foundation, Inc.
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#
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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# with or without modifications, as long as this notice is preserved.
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dnl From Jim Meyering
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dnl Define HAVE_STRUCT_UTIMBUF if 'struct utimbuf' is declared --
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dnl usually in <utime.h>.
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dnl Some systems have utime.h but don't declare the struct anywhere.
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AC_DEFUN([gl_CHECK_TYPE_STRUCT_UTIMBUF],
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[
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AC_CHECK_HEADERS_ONCE([sys/time.h utime.h])
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AC_CACHE_CHECK([for struct utimbuf], [gl_cv_sys_struct_utimbuf],
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[AC_COMPILE_IFELSE(
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[AC_LANG_PROGRAM(
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[[#if HAVE_SYS_TIME_H
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#include <sys/time.h>
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#endif
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#include <time.h>
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#ifdef HAVE_UTIME_H
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#include <utime.h>
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#endif
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]],
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[[static struct utimbuf x; x.actime = x.modtime;]])],
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[gl_cv_sys_struct_utimbuf=yes],
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[gl_cv_sys_struct_utimbuf=no])])
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if test $gl_cv_sys_struct_utimbuf = yes; then
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AC_DEFINE([HAVE_STRUCT_UTIMBUF], [1],
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[Define if struct utimbuf is declared -- usually in <utime.h>.
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Some systems have utime.h but don't declare the struct anywhere. ])
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fi
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])
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