diff options
| -rw-r--r-- | string/byteswap.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/string/byteswap.h b/string/byteswap.h index ca600d863d..8f6939717c 100644 --- a/string/byteswap.h +++ b/string/byteswap.h @@ -1,4 +1,5 @@ -/* Copyright (C) 1997-2020 Free Software Foundation, Inc. +/* Swap byte order for 16, 32 and 64 bit values + Copyright (C) 1997-2020 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -24,10 +25,10 @@ #include <bits/byteswap.h> -/* The following definitions must all be macros since otherwise some +/* The following definitions must all be macros, otherwise some of the possible optimizations are not possible. */ -/* Return a value with all bytes in the 16 bit argument swapped. */ +/* Return a value with both bytes in the 16 bit argument swapped. */ #define bswap_16(x) __bswap_16 (x) /* Return a value with all bytes in the 32 bit argument swapped. */ |