-INLINE Bytecount charptr_copy_char (CONST Bufbyte *ptr, Bufbyte *ptr2);
-INLINE Bytecount
-charptr_copy_char (CONST Bufbyte *ptr, Bufbyte *ptr2)
+/* Copy the character pointed to by SRC into DST.
+ Return the number of bytes copied. */
+INLINE_HEADER Bytecount
+charptr_copy_char (const Bufbyte *src, Bufbyte *dst);
+INLINE_HEADER Bytecount
+charptr_copy_char (const Bufbyte *src, Bufbyte *dst)