New upstream version 1.0upstream/1.0

1 files changed, 41 insertions, 17 deletions

diff --git a/tests/signal.in.h b/tests/signal.in.h
index 7d4927b8..640b5022 100644
--- a/tests/signal.in.h
+++ b/tests/signal.in.h
@@ -1,18 +1,18 @@
 /* A GNU-like <signal.h>.
 
-   Copyright (C) 2006-2018 Free Software Foundation, Inc.
+   Copyright (C) 2006-2022 Free Software Foundation, Inc.
 
-   This program is free software: you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 3 of the License, or
-   (at your option) any later version.
+   This file is free software: you can redistribute it and/or modify
+   it under the terms of the GNU Lesser General Public License as
+   published by the Free Software Foundation; either version 2.1 of the
+   License, or (at your option) any later version.
 
-   This program is distributed in the hope that it will be useful,
+   This file is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
+   GNU Lesser General Public License for more details.
 
-   You should have received a copy of the GNU General Public License
+   You should have received a copy of the GNU Lesser General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
 
 #if __GNUC__ >= 3
@@ -55,13 +55,13 @@
 #ifndef _@GUARD_PREFIX@_SIGNAL_H
 #define _@GUARD_PREFIX@_SIGNAL_H
 
-/* Mac OS X 10.3, FreeBSD 6.4, OpenBSD 3.8, OSF/1 4.0, Solaris 2.6, Android
-   declare pthread_sigmask in <pthread.h>, not in <signal.h>.
+/* Mac OS X 10.3, FreeBSD 6.4, OpenBSD 3.8, OSF/1 4.0, Solaris 2.6, Android,
+   OS/2 kLIBC declare pthread_sigmask in <pthread.h>, not in <signal.h>.
    But avoid namespace pollution on glibc systems.*/
 #if (@GNULIB_PTHREAD_SIGMASK@ || defined GNULIB_POSIXCHECK) \
     && ((defined __APPLE__ && defined __MACH__) \
         || defined __FreeBSD__ || defined __OpenBSD__ || defined __osf__ \
-        || defined __sun || defined __ANDROID__) \
+        || defined __sun || defined __ANDROID__ || defined __KLIBC__) \
     && ! defined __GLIBC__
 # include <pthread.h>
 #endif
@@ -133,18 +133,28 @@ typedef void (*sighandler_t) (int);
 #   define pthread_sigmask rpl_pthread_sigmask
 #  endif
 _GL_FUNCDECL_RPL (pthread_sigmask, int,
-                  (int how, const sigset_t *new_mask, sigset_t *old_mask));
+                  (int how,
+                   const sigset_t *restrict new_mask,
+                   sigset_t *restrict old_mask));
 _GL_CXXALIAS_RPL (pthread_sigmask, int,
-                  (int how, const sigset_t *new_mask, sigset_t *old_mask));
+                  (int how,
+                   const sigset_t *restrict new_mask,
+                   sigset_t *restrict old_mask));
 # else
 #  if !(@HAVE_PTHREAD_SIGMASK@ || defined pthread_sigmask)
 _GL_FUNCDECL_SYS (pthread_sigmask, int,
-                  (int how, const sigset_t *new_mask, sigset_t *old_mask));
+                  (int how,
+                   const sigset_t *restrict new_mask,
+                   sigset_t *restrict old_mask));
 #  endif
 _GL_CXXALIAS_SYS (pthread_sigmask, int,
-                  (int how, const sigset_t *new_mask, sigset_t *old_mask));
+                  (int how,
+                   const sigset_t *restrict new_mask,
+                   sigset_t *restrict old_mask));
 # endif
+# if __GLIBC__ >= 2
 _GL_CXXALIASWARN (pthread_sigmask);
+# endif
 #elif defined GNULIB_POSIXCHECK
 # undef pthread_sigmask
 # if HAVE_RAW_DECL_PTHREAD_SIGMASK
@@ -168,7 +178,9 @@ _GL_FUNCDECL_SYS (raise, int, (int sig));
 #  endif
 _GL_CXXALIAS_SYS (raise, int, (int sig));
 # endif
+# if __GLIBC__ >= 2
 _GL_CXXALIASWARN (raise);
+# endif
 #elif defined GNULIB_POSIXCHECK
 # undef raise
 /* Assume raise is always declared.  */
@@ -291,10 +303,14 @@ _GL_CXXALIASWARN (sigpending);
 #  define SIG_SETMASK 1  /* blocked_set = *set; */
 #  define SIG_UNBLOCK 2  /* blocked_set = blocked_set & ~*set; */
 _GL_FUNCDECL_SYS (sigprocmask, int,
-                  (int operation, const sigset_t *set, sigset_t *old_set));
+                  (int operation,
+                   const sigset_t *restrict set,
+                   sigset_t *restrict old_set));
 # endif
 _GL_CXXALIAS_SYS (sigprocmask, int,
-                  (int operation, const sigset_t *set, sigset_t *old_set));
+                  (int operation,
+                   const sigset_t *restrict set,
+                   sigset_t *restrict old_set));
 _GL_CXXALIASWARN (sigprocmask);
 
 /* Install the handler FUNC for signal SIG, and return the previous
@@ -318,10 +334,18 @@ _GL_FUNCDECL_RPL (signal, _gl_function_taking_int_returning_void_t,
 _GL_CXXALIAS_RPL (signal, _gl_function_taking_int_returning_void_t,
                   (int sig, _gl_function_taking_int_returning_void_t func));
 # else
+/* On OpenBSD, the declaration of 'signal' may not be present at this point,
+   because it occurs in <sys/signal.h>, not <signal.h> directly.  */
+#  if defined __OpenBSD__
+_GL_FUNCDECL_SYS (signal, _gl_function_taking_int_returning_void_t,
+                  (int sig, _gl_function_taking_int_returning_void_t func));
+#  endif
 _GL_CXXALIAS_SYS (signal, _gl_function_taking_int_returning_void_t,
                   (int sig, _gl_function_taking_int_returning_void_t func));
 # endif
+# if __GLIBC__ >= 2
 _GL_CXXALIASWARN (signal);
+# endif
 
 # if !@HAVE_POSIX_SIGNALBLOCKING@ && GNULIB_defined_SIGPIPE
 /* Raise signal SIGPIPE.  */