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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-6.8/] [libiberty/] [bcopy.c] - Blame information for rev 866

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Line No. Rev Author Line
1 24 jeremybenn
/* bcopy -- copy memory regions of arbitary length
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@deftypefn Supplemental void bcopy (char *@var{in}, char *@var{out}, int @var{length})
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Copies @var{length} bytes from memory region @var{in} to region
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@var{out}.  The use of @code{bcopy} is deprecated in new programs.
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@end deftypefn
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*/
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#include <stddef.h>
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void
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bcopy (const void *src, void *dest, size_t len)
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{
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  if (dest < src)
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    {
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      const char *firsts = (const char *) src;
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      char *firstd = (char *) dest;
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      while (len--)
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        *firstd++ = *firsts++;
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    }
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  else
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    {
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      const char *lasts = (const char *)src + (len-1);
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      char *lastd = (char *)dest + (len-1);
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      while (len--)
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        *lastd-- = *lasts--;
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    }
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}

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