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