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# pthread_sigmask.m4 serial 2
dnl Copyright (C) 2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
AC_DEFUN([gl_PTHREAD_SIGMASK],
[
m4_ifdef([gl_THREADLIB], [
AC_REQUIRE([gl_THREADLIB])
if test "$gl_threads_api" = posix; then
gl_save_LIBS="$LIBS"
LIBS="$LIBS $LIBMULTITHREAD"
AC_CHECK_FUNCS([pthread_sigmask])
LIBS="$gl_save_LIBS"
else
ac_cv_func_pthread_sigmask=no
fi
], [
AC_CHECK_FUNCS_ONCE([pthread_sigmask])
])
if test $ac_cv_func_pthread_sigmask = no; then
REPLACE_PTHREAD_SIGMASK=1
fi
])
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