xref: /netbsd-src/external/gpl3/gcc.old/dist/libiberty/memmove.c (revision 1debfc3d3fad8af6f31804271c18e67f77b4d718)
1*1debfc3dSmrg /* Wrapper to implement ANSI C's memmove using BSD's bcopy. */
2*1debfc3dSmrg /* This function is in the public domain.  --Per Bothner. */
3*1debfc3dSmrg 
4*1debfc3dSmrg /*
5*1debfc3dSmrg 
6*1debfc3dSmrg @deftypefn Supplemental void* memmove (void *@var{from}, const void *@var{to}, @
7*1debfc3dSmrg   size_t @var{count})
8*1debfc3dSmrg 
9*1debfc3dSmrg Copies @var{count} bytes from memory area @var{from} to memory area
10*1debfc3dSmrg @var{to}, returning a pointer to @var{to}.
11*1debfc3dSmrg 
12*1debfc3dSmrg @end deftypefn
13*1debfc3dSmrg 
14*1debfc3dSmrg */
15*1debfc3dSmrg 
16*1debfc3dSmrg #include <ansidecl.h>
17*1debfc3dSmrg #include <stddef.h>
18*1debfc3dSmrg 
19*1debfc3dSmrg void bcopy (const void*, void*, size_t);
20*1debfc3dSmrg 
21*1debfc3dSmrg PTR
memmove(PTR s1,const PTR s2,size_t n)22*1debfc3dSmrg memmove (PTR s1, const PTR s2, size_t n)
23*1debfc3dSmrg {
24*1debfc3dSmrg   bcopy (s2, s1, n);
25*1debfc3dSmrg   return s1;
26*1debfc3dSmrg }
27