libiberty/memcpy.c

   1 /* memcpy (the standard C function)
   2    This function is in the public domain.  */
   3
   4 /*
   5 NAME
   6         memcpy -- copy memory regions of arbitary length
   7
   8 SYNOPSIS
   9         void* memcpy (void *out, const void *in, size_t n);
  10
  11 DESCRIPTION
  12         Copy LENGTH bytes from memory region pointed to by IN to memory
  13         region pointed to by OUT.
  14 */
  15
  16 #include <ansidecl.h>
  17 #ifdef __STDC__
  18 #include <stddef.h>
  19 #else
  20 #define size_t unsigned long
  21 #endif
  22
  23 PTR
  24 DEFUN(memcpy, (out, in, length), PTR out AND CONST PTR in AND size_t length)
  25 {
  26     bcopy(in, out, length);
  27     return out;
  28 }