uiowa-threads: fix compiler warnings - still broken

uiowa-threads.c

@@ -59,7 +59,7 @@ static jmp_buf * ref_probe = &probe_samePC;	/* switches between probes */
    activation record on the heap                *
                                              ****/
 static int stack_direction;	/* +1 if stack grows up, -1 if down */
-long int local_offset;		/* lowest location in AR from local vars */
+unsigned long int local_offset;	/* lowest location in AR from local vars */
 jmp_buf probe_record;  		/* nonzero entries mean fields that change */
 
 /****
@@ -116,7 +116,7 @@ static void studyit()
 
 	/* study the jump buffer */
 	{
-		int i;
+		unsigned long int i;
 		long int * p;
 		long int * sameAR;
 		long int * samePC;
@@ -169,7 +169,7 @@ static void studyit()
 void thread_startup_report()
 /* reports on the results of the study done by above code */
 {
-	int i;
+	unsigned long int i;
 	long int * jb;
 	printf( "Thread startup study results\n" );
 	if (stack_direction == 1) {
@@ -177,16 +177,16 @@ void thread_startup_report()
 	} else {
 		printf( "  Stack grows down\n" );
 	}
-	printf( "  Local variable offset from AR base = %1d\n", local_offset );
+	printf( "  Local variable offset from AR base = %1ld\n", local_offset );
 	printf( "  Jump buffer fields subject to modification:\n" );
 	jb = (long int *)probe_record;
 	for (i = 0; i < sizeof(jmp_buf); i += sizeof(long int) ) {
 		if (*jb != 0) {
-			printf( "    %1d\n", i );
+			printf( "    %1lu\n", i );
 		}
 		jb++;
 	}
-	printf( "  Jump buffer size: %1d\n", sizeof(jmp_buf) );
+	printf( "  Jump buffer size: %1lu\n", sizeof(jmp_buf) );
 }
 
 /****
@@ -365,7 +365,7 @@ void thread_launch( int size, void (* proc)(int), int param )
 		long int * probe_rec;
 		long int local_base = (long int)&t; /* address of local t */
 		long int new_base;
-		int i;
+		unsigned long int i;
 
 		/* the following code copies the contents of the
 		   activation record, just in case it might prove