Index: kernel/generic/src/cpu/cpu.c
===================================================================
--- kernel/generic/src/cpu/cpu.c	(revision c70d69396cf4224472cf29bb60d6f726a757c076)
+++ kernel/generic/src/cpu/cpu.c	(revision 0f269c24c315e16631a425eaa3cd97c607e98ddb)
@@ -105,5 +105,5 @@
 			cpu_print_report(&cpus[i]);
 		else
-			printf("cpu%d: not active\n", i);
+			printf("cpu%u: not active\n", i);
 	}
 }
Index: kernel/generic/src/lib/func.c
===================================================================
--- kernel/generic/src/lib/func.c	(revision c70d69396cf4224472cf29bb60d6f726a757c076)
+++ kernel/generic/src/lib/func.c	(revision 0f269c24c315e16631a425eaa3cd97c607e98ddb)
@@ -74,5 +74,5 @@
 #endif      
 	if (CPU)
-		printf("cpu%d: halted\n", CPU->id);
+		printf("cpu%u: halted\n", CPU->id);
 	else
 		printf("cpu: halted\n");
Index: kernel/generic/src/lib/memstr.c
===================================================================
--- kernel/generic/src/lib/memstr.c	(revision c70d69396cf4224472cf29bb60d6f726a757c076)
+++ kernel/generic/src/lib/memstr.c	(revision 0f269c24c315e16631a425eaa3cd97c607e98ddb)
@@ -68,8 +68,8 @@
 	} else { 
 	
-		for (i = 0; i < cnt/sizeof(unative_t); i++)
+		for (i = 0; i < cnt / sizeof(unative_t); i++)
 			((unative_t *) dst)[i] = ((unative_t *) src)[i];
 		
-		for (j = 0; j < cnt%sizeof(unative_t); j++)
+		for (j = 0; j < cnt % sizeof(unative_t); j++)
 			((uint8_t *)(((unative_t *) dst) + i))[j] = ((uint8_t *)(((unative_t *) src) + i))[j];
 	}
Index: kernel/generic/src/lib/objc_ext.c
===================================================================
--- kernel/generic/src/lib/objc_ext.c	(revision c70d69396cf4224472cf29bb60d6f726a757c076)
+++ kernel/generic/src/lib/objc_ext.c	(revision 0f269c24c315e16631a425eaa3cd97c607e98ddb)
@@ -102,5 +102,5 @@
 void __assert_fail(const char *assertion, const char *file, unsigned int line, const char *function)
 {
-	panic("Run-time assertion (%s:%d:%s) failed (%s)", file, line, function ? function : "", assertion);
+	panic("Run-time assertion (%s:%u:%s) failed (%s)", file, line, function ? function : "", assertion);
 }
 
Index: kernel/generic/src/sysinfo/sysinfo.c
===================================================================
--- kernel/generic/src/sysinfo/sysinfo.c	(revision c70d69396cf4224472cf29bb60d6f726a757c076)
+++ kernel/generic/src/sysinfo/sysinfo.c	(revision 0f269c24c315e16631a425eaa3cd97c607e98ddb)
@@ -178,5 +178,5 @@
 	
 	if (item != NULL) { /* If in subsystem, unable to create or return so unable to set */
-		item->val.val=val;                   
+		item->val.val = val;                   
 		item->val_type = SYSINFO_VAL_VAL;
 	}
@@ -193,5 +193,5 @@
 	
 	if (item != NULL) { /* If in subsystem, unable to create or return so  unable to set */
-		item->val.fn=fn;                   
+		item->val.fn = fn;                   
 		item->val_type = SYSINFO_VAL_FUNCTION;
 	}
@@ -245,5 +245,5 @@
 		}
 		
-		printf("%s    %s val:%d(%x) sub:%s\n", root->name, vtype, val,
+		printf("%s    %s val:%" PRIun "(%" PRIxn ") sub:%s\n", root->name, vtype, val,
 			val, (root->subinfo_type == SYSINFO_SUBINFO_NONE) ?
 			"NON" : ((root->subinfo_type == SYSINFO_SUBINFO_TABLE) ?
