error: invalid use of void expression

[Bruce Korb]

You may have been thinking you were using "memcpy", but you were
using "bcopy" instead.  Please apply the patch to md5.c.  Thanks!

$ gcc -c shar-i.c
shar-i.c: In function 'md5_process_bytes':
shar-i.c:3087:13: error: invalid use of void expression


   1034 extern void bcopy (__const void *__src, void *__dest, size_t __n)
   1035      __attribute__ ((__nothrow__ , __leaf__)) __attribute__ 
((__nonnull__ (1, 2)));


   3082   if (len >= 64)
   3083     {
   3084       if (((uintptr_t) (buffer) % _Alignof (uint32_t) != 0))
   3085         while (len > 64)
   3086           {
   3087             md5_process_block (bcopy (buffer, ctx->buffer, 64), 64, 
ctx);
   3088             buffer = (const char *) buffer + 64;
   3089             len -= 64;
   3090           }


In file included from shar.c:55:0:
../lib/md5.c: In function 'md5_process_bytes':
../lib/md5.c:261:13: error: invalid use of void expression
    254   if (len >= 64)
    255     {
    256 #if !_STRING_ARCH_unaligned
    257 # define UNALIGNED_P(p) ((uintptr_t) (p) % alignof (uint32_t) != 0)
    258       if (UNALIGNED_P (buffer))
    259         while (len > 64)
    260           {
    261             md5_process_block (memcpy (ctx->buffer, buffer, 64), 64, 
ctx);
    262             buffer = (const char *) buffer + 64;
    263             len -= 64;
    264           }
    265       else