Added some notes for alternative implementations #3362

src/rtext.c

@@ -1344,10 +1344,12 @@ Rectangle GetGlyphAtlasRec(Font font, int codepoint)
 // Get text length in bytes, check for \0 character
 unsigned int TextLength(const char *text)
 {
-    unsigned int length = 0; //strlen(text)
+    unsigned int length = 0;
 
     if (text != NULL)
     {
+        // NOTE: Alternative: use strlen(text)
+        
         while (*text++) length++;
     }
 
@@ -1415,6 +1417,8 @@ int TextCopy(char *dst, const char *src)
 
     if ((src != NULL) && (dst != NULL))
     {
+        // NOTE: Alternative: use strcpy(dst, src)
+        
         while (*src != '\0')
         {
             *dst = *src;
@@ -1459,6 +1463,8 @@ const char *TextSubtext(const char *text, int position, int length)
     }
 
     if (length >= textLength) length = textLength;
+    
+    // NOTE: Alternative: memcpy(buffer, text + position, length)
 
     for (int c = 0 ; c < length ; c++)
     {