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1 /* memset
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2 This implementation is in the public domain. */
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3
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4 /*
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5
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6 @deftypefn Supplemental void* memset (void *@var{s}, int @var{c}, size_t @var{count})
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7
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8 Sets the first @var{count} bytes of @var{s} to the constant byte
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9 @var{c}, returning a pointer to @var{s}.
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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 PTR
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19 memset (PTR dest, register int val, register size_t len)
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20 {
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21 register unsigned char *ptr = (unsigned char*)dest;
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22 while (len-- > 0)
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23 *ptr++ = val;
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24 return dest;
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25 }
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