posix: Add SIG_DFL, SIG_ERR, and SIG_IGN

Fixes bug 595872.

diff --git a/vapi/posix.vapi b/vapi/posix.vapi
index 2d75b06861d88987115f3af86b4151c43a29be08..0d9bd81147e57902bf7c86ce5d40eeaa0f2c1c7a 100644 (file)
--- a/vapi/posix.vapi
+++ b/vapi/posix.vapi
@@ -930,6 +930,15 @@ namespace Posix {
        [CCode (cheader_filename = "signal.h")]
        public static delegate void sighandler_t (int signal);
 
+       [CCode (cheader_filename = "signal.h")]
+       public sighandler_t SIG_DFL;
+
+       [CCode (cheader_filename = "signal.h")]
+       public sighandler_t SIG_ERR;
+
+       [CCode (cheader_filename = "signal.h")]
+       public sighandler_t SIG_IGN;
+
        [CCode (cheader_filename = "signal.h")]
        public sighandler_t signal (int signum, sighandler_t? handler);