Report the stack size from getrlimit(), we might want to get fancier later but that should be enough. Tcl will want that.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@24893 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/system/kernel/thread.cpp

@@ -2380,6 +2380,11 @@ getrlimit(int resource, struct rlimit * rlp)
 		case RLIMIT_NOVMON:
 			return vfs_getrlimit(resource, rlp);
 
+		case RLIMIT_STACK:
+			rlp->rlim_cur = USER_STACK_SIZE;
+			rlp->rlim_max = USER_STACK_SIZE;
+			return 0;
+
 		default:
 			return EINVAL;
 	}