annotate libiberty/memset.c @ 108:7ad14f446135

add CbC-example/rectypeTest/
author Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
date Thu, 14 Jun 2012 20:30:24 +0900
parents f6334be47118
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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1 /* memset
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2 This implementation is in the public domain. */
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4 /*
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5
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f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
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6 @deftypefn Supplemental void* memset (void *@var{s}, int @var{c}, @
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7 size_t @var{count})
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9 Sets the first @var{count} bytes of @var{s} to the constant byte
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10 @var{c}, returning a pointer to @var{s}.
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11
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12 @end deftypefn
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13
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14 */
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16 #include <ansidecl.h>
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17 #include <stddef.h>
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18
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19 PTR
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20 memset (PTR dest, register int val, register size_t len)
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21 {
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22 register unsigned char *ptr = (unsigned char*)dest;
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23 while (len-- > 0)
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24 *ptr++ = val;
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25 return dest;
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26 }