Fix braces + init_paging args

src/string/string.c

@@ -14,12 +14,14 @@ char* strcpy(char *dest, const char *src)
 }
 
 // https://stackoverflow.com/questions/2488563/strcat-implementation
-char *strcat(char *dest, const char *src){
+char *strcat(char *dest, const char *src)
+{
     size_t i,j;
-    for (i = 0; dest[i] != '\0'; i++)
-        ;
+    for (i = 0; dest[i] != '\0'; i++);
+
     for (j = 0; src[j] != '\0'; j++)
         dest[i+j] = src[j];
+    
     dest[i+j] = '\0';
     return dest;
 }