get things building with glibc-2.8

http://bugs.gentoo.org/248100

--- include/common.h
+++ include/common.h
@@ -23,6 +23,7 @@
 #ifndef __COMMON_H
 #define __COMMON_H
 
+#include <limits.h>
 #include <netinet/in.h>
 #include <time.h>
 #include "queue.h"
--- src/queue.c
+++ src/queue.c
@@ -34,8 +34,8 @@
 #define q_lock(q, cnt) do { int _old; \
     pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED,&_old); \
     pthread_cleanup_push(q_sempost,q); \
-    pthread_cleanup_push(q_release,q) \
-    pthread_cleanup_push(q_decrement, cnt) \
+    pthread_cleanup_push(q_release,q); \
+    pthread_cleanup_push(q_decrement, cnt); \
     pthread_mutex_lock(&((q)->mutex)); \
     (*(cnt))++; \
     pthread_testcancel()
@@ -43,9 +43,9 @@
 /* q_unlock() is called when intentionally exiting critical section */
 #define q_unlock(cond) \
     pthread_testcancel(); \
-    pthread_cleanup_pop(1) \
-    pthread_cleanup_pop(1) \
-    pthread_cleanup_pop(1) \
+    pthread_cleanup_pop(1); \
+    pthread_cleanup_pop(1); \
+    pthread_cleanup_pop(1); \
     if(cond) pthread_cond_broadcast(cond); \
     pthread_setcanceltype(_old,NULL); } while(0)