New module 'unicase/u8-casecmp'.

[pspp] / lib / signal.in.h

diff --git a/lib/signal.in.h b/lib/signal.in.h
index 4df1567c92bdd5730ef5e69150fa8136c798a1bb..3c74fd8d4ae2bb19df0dc9790ae4dce6c0cbe58e 100644 (file)
--- a/lib/signal.in.h
+++ b/lib/signal.in.h
@@ -15,7 +15,9 @@
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
+#if __GNUC__ >= 3
 @PRAGMA_SYSTEM_HEADER@
+#endif
 
 #if defined __need_sig_atomic_t || defined __need_sigset_t
 /* Special invocation convention inside glibc header files.  */
@@ -176,6 +178,12 @@ extern int sigaction (int, const struct sigaction *restrict,
 #endif /* !@HAVE_SIGACTION@, !@HAVE_STRUCT_SIGACTION_SA_SIGACTION@ */
 
 
+/* Some systems don't have SA_NODEFER.  */
+#ifndef SA_NODEFER
+# define SA_NODEFER 0
+#endif
+
+
 #ifdef __cplusplus
 }
 #endif