* lib/sigprocmask.c, m4/signalblocking.m4: Remove.

[gnu-emacs] / m4 / signalblocking.m4

diff --git a/m4/signalblocking.m4 b/m4/signalblocking.m4
deleted file mode 100644 (file)
index ab8035e..0000000
--- a/m4/signalblocking.m4
+++ /dev/null
@@ -1,27 +0,0 @@
-# signalblocking.m4 serial 13
-dnl Copyright (C) 2001-2002, 2006-2012 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.
-
-# Determine available signal blocking primitives. Three different APIs exist:
-# 1) POSIX: sigemptyset, sigaddset, sigprocmask
-# 2) SYSV: sighold, sigrelse
-# 3) BSD: sigblock, sigsetmask
-# For simplicity, here we check only for the POSIX signal blocking.
-AC_DEFUN([gl_SIGNALBLOCKING],
-[
-  AC_REQUIRE([gl_SIGNAL_H_DEFAULTS])
-  AC_REQUIRE([gl_CHECK_TYPE_SIGSET_T])
-  if test $gl_cv_type_sigset_t = yes; then
-    AC_CHECK_FUNC([sigprocmask], [gl_cv_func_sigprocmask=1])
-  fi
-  if test -z "$gl_cv_func_sigprocmask"; then
-    HAVE_POSIX_SIGNALBLOCKING=0
-  fi
-])
-
-# Prerequisites of lib/sigprocmask.c.
-AC_DEFUN([gl_PREREQ_SIGPROCMASK], [
-  AC_REQUIRE([AC_C_INLINE])
-])