pipe-filter-ii, pipe-filter-gi: Fix warnings on native Windows.
[gnulib.git] / m4 / sigabbrev_np.m4
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1 # sigabbrev_np.m4 serial 1
2 dnl Copyright (C) 2020 Free Software Foundation, Inc.
3 dnl This file is free software; the Free Software Foundation
4 dnl gives unlimited permission to copy and/or distribute it,
5 dnl with or without modifications, as long as this notice is preserved.
7 AC_DEFUN([gl_FUNC_SIGABBREV_NP],
9   dnl Persuade glibc <string.h> to declare sigabbrev_np().
10   AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
12   AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
13   AC_CHECK_FUNCS([sigabbrev_np])
14   if test $ac_cv_func_sigabbrev_np = no; then
15     HAVE_SIGABBREV_NP=0
16   fi