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35 lines
1.4 KiB
35 lines
1.4 KiB
dnl Copyright 1997,2001-2003 Alain Knaff.
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dnl This file is part of mtools.
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dnl
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dnl Mtools is free software: you can redistribute it and/or modify
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dnl it under the terms of the GNU General Public License as published by
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dnl the Free Software Foundation, either version 3 of the License, or
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dnl (at your option) any later version.
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dnl
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dnl Mtools is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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dnl GNU General Public License for more details.
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dnl
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dnl You should have received a copy of the GNU General Public License
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dnl along with Mtools. If not, see <http://www.gnu.org/licenses/>.
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dnl
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dnl Check for declaration of sys_errlist in one of stdio.h and errno.h.
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dnl Declaration of sys_errlist on BSD4.4 interferes with our declaration.
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dnl Reported by Keith Bostic.
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AC_DEFUN([CF_SYS_ERRLIST],
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[
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AC_MSG_CHECKING([declaration of sys_errlist])
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AC_CACHE_VAL(cf_cv_dcl_sys_errlist,[
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AC_TRY_COMPILE([
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#include <stdio.h>
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#include <sys/types.h>
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#include <errno.h> ],
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[char *c = (char *) *sys_errlist],
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[cf_cv_dcl_sys_errlist=yes],
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[cf_cv_dcl_sys_errlist=no])])
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AC_MSG_RESULT($cf_cv_dcl_sys_errlist)
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test $cf_cv_dcl_sys_errlist = no || AC_DEFINE([DECL_SYS_ERRLIST],1,[Define when sys_errlist is defined in the standard include files])
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])dnl
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dnl
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