Include stddef.h to get NULL defined.

diff --git a/signal/sigandset.c b/signal/sigandset.c
index bb3747c..962cf01 100644 (file)
--- a/signal/sigandset.c
+++ b/signal/sigandset.c
@@ -18,6 +18,8 @@
 
 #include <errno.h>
 #include <signal.h>
+#define __need_NULL
+#include <stddef.h>
 
 /* Combine sets LEFT and RIGHT by logical AND and place result in DEST.  */
 int

diff --git a/signal/sigisempty.c b/signal/sigisempty.c
index 50dc343..24e166d 100644 (file)
--- a/signal/sigisempty.c
+++ b/signal/sigisempty.c
@@ -18,6 +18,8 @@
 
 #include <errno.h>
 #include <signal.h>
+#define __need_NULL
+#include <stddef.h>
 
 /* Test whether SET is empty.  */
 int

diff --git a/signal/sigorset.c b/signal/sigorset.c
index e8ae22f..474cff3 100644 (file)
--- a/signal/sigorset.c
+++ b/signal/sigorset.c
@@ -18,6 +18,8 @@
 
 #include <errno.h>
 #include <signal.h>
+#define __need_NULL
+#include <stddef.h>
 
 /* Combine sets LEFT and RIGHT by logical OR and place result in DEST.  */
 int