Patch #1557515: Add RLIMIT_SBSIZE.

Misc/NEWS

@@ -62,6 +62,8 @@ Library
 Extension Modules
 -----------------
 
+- RLIMIT_SBSIZE was added to the resource module where available.
+
 - Bug #1551427: fix a wrong NULL pointer check in the win32 version
   of os.urandom().
 

Modules/resource.c

@@ -298,6 +298,10 @@ initresource(void)
 	PyModule_AddIntConstant(m, "RLIMIT_MEMLOCK", RLIMIT_MEMLOCK);
 #endif
 
+#ifdef RLIMIT_SBSIZE
+	PyModule_AddIntConstant(m, "RLIMIT_SBSIZE", RLIMIT_SBSIZE);
+#endif
+
 #ifdef RUSAGE_SELF
 	PyModule_AddIntConstant(m, "RUSAGE_SELF", RUSAGE_SELF);
 #endif