[PATCH] signal fixes due to klibc update.

tdb/spinlock.c

@@ -28,6 +28,7 @@
 #endif
 
 #ifdef STANDALONE
+#define _KLIBC_HAS_ARCH_SIG_ATOMIC_T
 #include <stdlib.h>
 #include <stdio.h>
 #include <unistd.h>

tdb/tdb.c

@@ -52,6 +52,7 @@
 #include <config.h>
 #endif
 
+#define _KLIBC_HAS_ARCH_SIG_ATOMIC_T
 #include <stdlib.h>
 #include <stdio.h>
 #include <fcntl.h>

tdb/tdb.h

@@ -25,6 +25,7 @@
 extern "C" {
 #endif
 
+#define _KLIBC_HAS_ARCH_SIG_ATOMIC_T
 #include <signal.h>
 
 /* flags to tdb_store() */

udevdb.c

@@ -24,6 +24,7 @@
 /*
  * udev database library
  */
+#define _KLIBC_HAS_ARCH_SIG_ATOMIC_T
 #include <stdlib.h>
 #include <stdio.h>
 #include <fcntl.h>