fixed float printing errors

src/base/type_system/base_toString.c

@@ -68,6 +68,9 @@ char* toString_uint(uint64 n, bool withPostfix, bool uppercase){
     if(precision==0)\
         precision=toString_float_default_precision;\
     int cn=sprintf(str, "%.*f", precision, n);\
+    /* remove trailing zeroes except .0*/\
+    while(str[cn-1]=='0' && str[cn-2]!='.')\
+        cn--;\
     if(withPostfix)\
         str[cn++]= uppercase ? 'F' : 'f';\
     str[cn]='\0';\

src/kprint/kprint.h

@@ -20,7 +20,14 @@ typedef union {
     float64 f64;
     void* ptr;
 } __kp_value_union; 
-#define __kpVU(value) (__kp_value_union){ value }
+
+
+static inline __kp_value_union __kpVU_f(float64 f) { return (__kp_value_union){ .f64=f }; } 
+inline __kp_value_union __kpVU_i(int64 f) { return (__kp_value_union){ .i64=f }; } 
+
+#define __kpVU_selectType(V) _Generic(V, float: __kpVU_f, double: __kpVU_f, default: __kpVU_i)(V)
+
+#define __kpVU(V) __kpVU_selectType(V)
 
 #define __kp_argsToFmts8(\
     a0, a1, a2, a3, a4, a5, a6, a7,...)\

tests/test_kprint.c

@@ -10,19 +10,19 @@ void test_kprint(){
         kp_u|kp_post,-8888, kp_c|kp_post|kp_upper,' ', kp_u,0, kp_c,' ', 
         kp_u,1234567890987654321LL, kp_c,'\n');
     //float
-    kprint(kp_bgGreenD|kp_fgRed|
+    kprint(kp_fgCyanD|
         kp_f,-4000.0109f, kp_c,' ', kp_f,-0.000020004f, kp_c,'\n',
         kp_f,-1.0f, kp_c,' ', kp_f,0.0f, kp_c,' ', kp_f,1.0f, kp_c,'\n', 
         kp_f|kp_post,0.000020004f, kp_c,' ',
         kp_f|kp_post|kp_upper,4000.0109f, kp_c,'\n');
     //double
-    kprint(kp_bgBlueD|kp_fgRed|
+    kprint(kp_fgYellowD|
         kp_f,-4000.0109, kp_c,' ', kp_f,-0.000020004, kp_c,'\n', 
         kp_f,-1.0, kp_c,' ', kp_f,0.0, kp_c,' ', kp_f,1.0, kp_c,'\n', 
         kp_f|kp_post,0.000020004, kp_c,' ', 
         kp_f|kp_post|kp_upper,4000.0109, kp_c,'\n');
     //hex
-    kprint(kp_bgBlack|kp_fgYellow|
+    kprint(kp_fgYellow|
         kp_h,0, kp_c,' ', kp_h,1, kp_c,' ', kp_h,-1, kp_c,' ', kp_h,15, kp_c,'\n', 
         kp_h,4095, kp_c,' ', kp_h,-4095, kp_c,'\n', 
         kp_h,1234567890987654321LL, kp_c,'\n', kp_h,-1234567890987654321LL, kp_c,'\n');
@@ -34,12 +34,12 @@ void test_kprint(){
         kp_h|kp_pre|kp_upper,-115515.009, kp_c,'\n');
     //bin
     kprint(kp_fgBlue|
-        kp_b,0, kp_c,' ', kp_b,1, kp_c,' ', kp_b,-1, kp_c,' ', kp_b,15, kp_c,' ', 
+        kp_b,0, kp_c,'\n', kp_b,1, kp_c,'\n', kp_b,-1, kp_c,'\n', kp_b,15, kp_c,'\n', 
-        kp_b,4095, kp_c,' ', kp_b,-4095, kp_c,'\n', 
+        kp_b,4095, kp_c,'\n', kp_b,-4095, kp_c,'\n', 
         kp_b,1234567890987654321LL, kp_c,'\n', kp_b,-1234567890987654321LL, kp_c,'\n');
     kprint(
-        kp_b,-1.0f, kp_c,' ', kp_b,0.0f, kp_c,' ', kp_b,1.0f, kp_c,'\n',
+        kp_b,-1.0f, kp_c,'\n', kp_b,0.0f, kp_c,'\n', kp_b,1.0f, kp_c,'\n',
-        kp_b, 0.00016f, kp_c,' ', kp_b,-115515.009f, kp_c,'\n');
+        kp_b, 0.00016f, kp_c,'\n', kp_b,-115515.009f, kp_c,'\n');
     kprint(
         kp_b|kp_pre, 0.00016, kp_c,'\n', 
         kp_b|kp_pre|kp_upper,-115515.009, kp_c,'\n');