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27 lines
840 B
27 lines
840 B
#serial 14 |
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# Copyright (C) 1996-1998, 2001-2004, 2009-2017 Free Software 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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AC_DEFUN([gl_ERROR], |
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[ |
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dnl We don't use AC_FUNC_ERROR_AT_LINE any more, because it is no longer |
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dnl maintained in Autoconf and because it invokes AC_LIBOBJ. |
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AC_CACHE_CHECK([for error_at_line], [ac_cv_lib_error_at_line], |
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[AC_LINK_IFELSE( |
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[AC_LANG_PROGRAM( |
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[[#include <error.h>]], |
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[[error_at_line (0, 0, "", 0, "an error occurred");]])], |
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[ac_cv_lib_error_at_line=yes], |
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[ac_cv_lib_error_at_line=no])]) |
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]) |
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# Prerequisites of lib/error.c. |
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AC_DEFUN([gl_PREREQ_ERROR], |
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[ |
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AC_REQUIRE([AC_FUNC_STRERROR_R]) |
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: |
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])
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