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authorEric Blake <ebb9@byu.net>2009-12-30 14:42:41 -0700
committerEric Blake <ebb9@byu.net>2009-12-31 07:04:04 -0700
commit2adf9eb9d57d54eea767e18b550ee26f70d27dcf (patch)
tree5100120895c26c96b194dfa4946ca35dd3ec6eef /m4/signal_h.m4
parent0bf85001e78afe170ee53158a5ca3c2036b5da99 (diff)
downloadgnulib-2adf9eb9d57d54eea767e18b550ee26f70d27dcf.tar.gz
signal, spawn: use link warnings
These modules depended on link-warning, then didn't use it. * lib/signal.in.h (sigset_t): Make unconditional. (sigismember, sigemptyset, sigaddset, sigdelset, sigfillset) (sigpending, sigprocmask, sigaction): Add link warnings. * lib/spawn.in.h (posix_spawn, posix_spawnp, posix_spawnattr_init) (posix_spawnattr_destroy, posix_spawnattr_getsigdefault) (posix_spawnattr_setsigdefault, posix_spawnattr_getsigmask) (posix_spawnattr_setsigmask, posix_spawnattr_getflags) (posix_spawnattr_setflags, posix_spawnattr_getpgroup) (posix_spawnattr_setpgroup, posix_spawnattr_getschedpolicy) (posix_spawnattr_setschedpolicy, posix_spawnattr_getschedparam) (posix_spawnattr_setschedparam, posix_spawn_file_actions_init) (posix_spawn_file_actions_destroy) (posix_spawn_file_actions_addopen) (posix_spawn_file_actions_addclose) (posix_spawwn_file_actions_adddup2): Likewise. * m4/signal_h.m4 (gl_SIGNAL_H): Guarantee uid_t. * tests/test-signal.c (main): Enhance test. Signed-off-by: Eric Blake <ebb9@byu.net>
Diffstat (limited to 'm4/signal_h.m4')
-rw-r--r--m4/signal_h.m43
1 files changed, 2 insertions, 1 deletions
diff --git a/m4/signal_h.m4 b/m4/signal_h.m4
index e69befd0ed..df6a3ba868 100644
--- a/m4/signal_h.m4
+++ b/m4/signal_h.m4
@@ -1,4 +1,4 @@
-# signal_h.m4 serial 7
+# signal_h.m4 serial 8
dnl Copyright (C) 2007, 2008, 2009 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -14,6 +14,7 @@ AC_DEFUN([gl_SIGNAL_H],
[HAVE_TYPE_VOLATILE_SIG_ATOMIC_T=0], [[
#include <signal.h>
]])
+ AC_REQUIRE([AC_TYPE_UID_T])
])
AC_DEFUN([gl_SIGNAL_MODULE_INDICATOR],