diff --git a/src/base/type_system/base_toString.c b/src/base/type_system/base_toString.c
index 9101bec..fc3ccf0 100644
--- a/src/base/type_system/base_toString.c
+++ b/src/base/type_system/base_toString.c
@@ -19,7 +19,7 @@ char* __toString_char(void* c, uint32 fmt) {
 
 char* __toString_bool(void* c, uint32 fmt) {
     static const char _strbool[4][6]={ "false", "true\0", "False", "True\0" };
-    uint8 strind=*(bool*)c==1 + kprint_format_uppercase(fmt)*2;
+    uint8 strind=*(bool*)c==1 + kprint_format_isUppercase(fmt)*2;
     char* rez=malloc(6);
     rez[0]=_strbool[strind][0];
     rez[1]=_strbool[strind][1];
@@ -139,9 +139,9 @@ char* toString_hex(void* _bytes, uint32 size, bool withPrefix, bool uppercase){
             int##BITS n=*(int##BITS*)_n;\
             return toString_int(n);\
         case kprint_fmtBin:\
-            return toString_bin(_n, BITS/8, kprint_format_withPrefix(f));\
+            return toString_bin(_n, BITS/8, kprint_format_isWithPrefix(f));\
         case kprint_fmtHex:\
-            return toString_hex(_n, BITS/8, kprint_format_withPrefix(f), kprint_format_uppercase(f));\
+            return toString_hex(_n, BITS/8, kprint_format_isWithPrefix(f), kprint_format_isUppercase(f));\
         default:\
             kprintf("\n%u\n", kprint_format_dataFormat(f));\
             throw(ERR_FORMAT);\
@@ -157,11 +157,11 @@ __toString_int_def(64)
     switch(kprint_format_dataFormat(f)){\
         case kprint_fmtUInt: ;\
             uint##BITS n=*(uint##BITS*)_n;\
-            return toString_uint(n, kprint_format_withPostfix(f), kprint_format_uppercase(f));\
+            return toString_uint(n, kprint_format_isWithPostfix(f), kprint_format_isUppercase(f));\
         case kprint_fmtBin:\
-            return toString_bin(_n, BITS/8, kprint_format_withPrefix(f));\
+            return toString_bin(_n, BITS/8, kprint_format_isWithPrefix(f));\
         case kprint_fmtHex:\
-            return toString_hex(_n, BITS/8, kprint_format_withPrefix(f), kprint_format_uppercase(f));\
+            return toString_hex(_n, BITS/8, kprint_format_isWithPrefix(f), kprint_format_isUppercase(f));\
         default:\
             kprintf("\n%u\n", kprint_format_dataFormat(f));\
             throw(ERR_FORMAT);\
@@ -177,11 +177,11 @@ __toString_uint_def(64)
     switch(kprint_format_dataFormat(f)){\
         case kprint_fmtFloat: ;\
             float##BITS n=*(float##BITS*)_n;\
-            return toString_float(n, kprint_format_withPostfix(f), kprint_format_uppercase(f));\
+            return toString_float(n, kprint_format_isWithPostfix(f), kprint_format_isUppercase(f));\
         case kprint_fmtBin:\
-            return toString_bin(_n, BITS/8, kprint_format_withPrefix(f));\
+            return toString_bin(_n, BITS/8, kprint_format_isWithPrefix(f));\
         case kprint_fmtHex:\
-            return toString_hex(_n, BITS/8, kprint_format_withPrefix(f), kprint_format_uppercase(f));\
+            return toString_hex(_n, BITS/8, kprint_format_isWithPrefix(f), kprint_format_isUppercase(f));\
         default:\
             kprintf("\n%u\n", kprint_format_dataFormat(f));\
             throw(ERR_FORMAT);\
diff --git a/src/kprint/kprint.c b/src/kprint/kprint.c
index bc3421f..16307bb 100644
--- a/src/kprint/kprint.c
+++ b/src/kprint/kprint.c
@@ -124,24 +124,24 @@ DWORD kprint_bgColor_toWin(kprint_bgColor f){
 
 void kprint_setColor(kprint_format f){
     DWORD color=0;
-    if(!kprint_format_fgColorChanged(f) & !kprint_format_bgColorChanged(f))
+    if(!kprint_format_isFgColorChanged(f) & !kprint_format_isBgColorChanged(f))
         return;
-    if(kprint_format_fgColorChanged(f))
+    if(kprint_format_isFgColorChanged(f))
         color+=kprint_fgColor_toWin(kprint_format_fgColor(f));
-    if(kprint_format_bgColorChanged(f))
+    if(kprint_format_isBgColorChanged(f))
         color+=kprint_bgColor_toWin(kprint_format_bgColor(f));
     HANDLE hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
     SetConsoleTextAttribute(hConsole, color);
 }
 #else
 void kprint_setColor(kprint_format f){
-    if(kprint_format_fgColorChanged(f)){
+    if(kprint_format_isFgColorChanged(f)){
         uint8 fg=(f&0x0f000000)>>24;
         if(fg<8) fg+=30;
         else fg+=90-8;
         printf("\e[%um", fg);
     }
-    if(kprint_format_bgColorChanged(f)){
+    if(kprint_format_isBgColorChanged(f)){
         uint8 bg=(f&0x00f00000)>>20;
         if(bg<8) bg+=40;
         else bg+=100-8;
diff --git a/src/kprint/kprint_format.h b/src/kprint/kprint_format.h
index a9c5db8..b925cb3 100644
--- a/src/kprint/kprint_format.h
+++ b/src/kprint/kprint_format.h
@@ -33,11 +33,11 @@ typedef enum kprint_dataFormat{
 
 typedef uint32 kprint_format;
 
-#define kprint_format_fgColorChanged(FMT) (FMT&0x80000000)
-#define kprint_format_bgColorChanged(FMT) (FMT&0x40000000)
-#define kprint_format_withPrefix(FMT) (FMT&kprint_fmtWithPrefix)
-#define kprint_format_withPostfix(FMT) (FMT&kprint_fmtWithPostfix)
-#define kprint_format_uppercase(FMT) (FMT&kprint_fmtUppercase)
+#define kprint_format_isFgColorChanged(FMT) (bool)((FMT&0x80000000)!=0)
+#define kprint_format_isBgColorChanged(FMT) (bool)((FMT&0x40000000)!=0)
+#define kprint_format_isWithPrefix(FMT) (bool)((FMT&kprint_fmtWithPrefix)!=0)
+#define kprint_format_isWithPostfix(FMT) (bool)((FMT&kprint_fmtWithPostfix)!=0)
+#define kprint_format_isUppercase(FMT) (bool)((FMT&kprint_fmtUppercase)!=0)
 #define kprint_format_fgColor(FMT) (kprint_fgColor)(FMT&0x8f000000)
 #define kprint_format_bgColor(FMT) (kprint_bgColor)(FMT&0x40f00000)
 #define kprint_format_dataFormat(FMT) (kprint_dataFormat)(FMT&0x000f0000)