diff -up squid-3.0.STABLE2/lib/util.c.fix_warnings squid-3.0.STABLE2/lib/util.c
--- squid-3.0.STABLE2/lib/util.c.fix_warnings	2007-12-06 03:37:15.000000000 +0100
+++ squid-3.0.STABLE2/lib/util.c	2008-04-03 13:00:40.000000000 +0200
@@ -931,8 +931,8 @@ xint64toa(int64_t num)
 void
 default_failure_notify(const char *message)
 {
-    write(2, message, strlen(message));
-    write(2, "\n", 1);
+    if (write(2, message, strlen(message))) {}
+    if (write(2, "\n", 1)) {}
     abort();
 }
 
diff -up squid-3.0.STABLE2/src/tools.cc.fix_warnings squid-3.0.STABLE2/src/tools.cc
--- squid-3.0.STABLE2/src/tools.cc.fix_warnings	2008-04-03 13:05:11.000000000 +0200
+++ squid-3.0.STABLE2/src/tools.cc	2008-04-03 13:07:49.000000000 +0200
@@ -152,7 +152,7 @@ mail_warranty(void)
 
     snprintf(command, 256, "%s %s < %s", Config.EmailProgram, Config.adminEmail, filename);
 
-    system(command);		/* XXX should avoid system(3) */
+    if (system(command)) {}	/* XXX should avoid system(3) */
 
     unlink(filename);
 }
diff -up squid-3.0.STABLE2/src/comm.cc.fix_warnings squid-3.0.STABLE2/src/comm.cc
--- squid-3.0.STABLE2/src/comm.cc.fix_warnings	2008-02-27 11:45:50.000000000 +0100
+++ squid-3.0.STABLE2/src/comm.cc	2008-04-03 13:00:40.000000000 +0200
@@ -2220,7 +2220,7 @@ comm_accept(int fd, IOACB *handler, void
 void CommIO::Initialise() {
     /* Initialize done pipe signal */
     int DonePipe[2];
-    pipe(DonePipe);
+    if (pipe(DonePipe)) {}
     DoneFD = DonePipe[1];
     DoneReadFD = DonePipe[0];
     fd_open(DoneReadFD, FD_PIPE, "async-io completetion event: main");
diff -up squid-3.0.STABLE2/src/StoreIOBuffer.h.fix_warnings squid-3.0.STABLE2/src/StoreIOBuffer.h
--- squid-3.0.STABLE2/src/StoreIOBuffer.h.fix_warnings	2007-08-13 19:20:51.000000000 +0200
+++ squid-3.0.STABLE2/src/StoreIOBuffer.h	2008-04-03 13:00:40.000000000 +0200
@@ -68,8 +68,8 @@ public:
 
     void dump() const
     {
-        fwrite(data, length, 1, stderr);
-        fwrite("\n", 1, 1, stderr);
+        if (fwrite(data, length, 1, stderr)) {}
+        if (fwrite("\n", 1, 1, stderr)) {}
     }
 
     struct