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(mempcpy): Define only if not already defined.

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Reported by Collin Rogowski.
This commit is contained in:
Jim Meyering
1999-07-12 08:37:31 +00:00
parent f484303d9e
commit fae10f70e0
1 changed files with 1 additions and 1 deletions
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src/sys2.h
+1 -1
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@@ -167,7 +167,7 @@ off_t lseek ();
#include "xalloc.h"
#ifndef HAVE_MEMPCPY
#if ! defined HAVE_MEMPCPY && ! defined mempcpy
/* Be CAREFUL that there are no side effects in N. */
# define mempcpy(D, S, N) ((void *) ((char *) memcpy (D, S, N) + (N)))
#endif