diff options
Diffstat (limited to 'm4/signal_h.m4')
| -rw-r--r-- | m4/signal_h.m4 | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/m4/signal_h.m4 b/m4/signal_h.m4 index eaf5ce98e..ff9f0251f 100644 --- a/m4/signal_h.m4 +++ b/m4/signal_h.m4 @@ -1,5 +1,5 @@ -# signal_h.m4 serial 18 -dnl Copyright (C) 2007-2017 Free Software Foundation, Inc. +# signal_h.m4 serial 19 +dnl Copyright (C) 2007-2021 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. @@ -34,6 +34,8 @@ AC_DEFUN([gl_SIGNAL_H], ]], [pthread_sigmask sigaction sigaddset sigdelset sigemptyset sigfillset sigismember sigpending sigprocmask]) + + AC_REQUIRE([AC_C_RESTRICT]) ]) AC_DEFUN([gl_CHECK_TYPE_SIGSET_T], |