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dccb94d892
define `error_t', also define `__error_t_defined', so argp.h will not typedef the former.
35 lines
1021 B
Plaintext
35 lines
1021 B
Plaintext
# Portability macros for glibc argz. -*- Autoconf -*-
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# Written by Gary V. Vaughan <gary@gnu.org>
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# Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc.
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# This file is free software; the Free Software Foundation gives
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# unlimited permission to copy and/or distribute it, with or without
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# modifications, as long as this notice is preserved.
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# serial 4 argz.m4
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AC_DEFUN([gl_FUNC_ARGZ],
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[gl_PREREQ_ARGZ
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AC_CHECK_HEADERS([argz.h], [], [], [AC_INCLUDES_DEFAULT])
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AC_CHECK_TYPES([error_t],
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[],
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[AC_DEFINE([error_t], [int],
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[Define to a type to use for `error_t' if it is not otherwise available.])
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AC_DEFINE([__error_t_defined], [1], [Define so that glibc/gnulib argp.h
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does not typedef error_t.])],
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[#if defined(HAVE_ARGZ_H)
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# include <argz.h>
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#endif])
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ARGZ_H=
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AC_CHECK_FUNCS([argz_append argz_create_sep argz_insert argz_next \
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argz_stringify], [], [ARGZ_H=argz.h; AC_LIBOBJ([argz])])
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AC_SUBST([ARGZ_H])
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])
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# Prerequisites of lib/argz.c.
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AC_DEFUN([gl_PREREQ_ARGZ], [:])
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