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2.1.10p492(2016-04-01revision54464)
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missing
memmove.c
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1
/* public domain rewrite of memcmp(3) */
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3
#include "
ruby/missing.h
"
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#include <stddef.h>
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void
*
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memmove
(
void
*
d
,
const
void
*
s
,
size_t
n
)
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{
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char
*
dst
= (
char
*)d;
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const
char
*
src
= (
const
char
*)s;
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if
(src < dst) {
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src +=
n
;
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dst +=
n
;
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for
(;
n
; --
n
)
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*--dst = *--src;
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}
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else
if
(dst < src)
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for
(;
n
; --
n
)
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*dst++ = *src++;
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return
d
;
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}
memmove
RUBY_EXTERN void * memmove(void *, const void *, size_t)
Definition:
memmove.c:7
missing.h
d
d
Definition:
strlcat.c:58
s
register char * s
Definition:
os2.c:56
src
VALUE src
Definition:
tcltklib.c:7943
n
data n
Definition:
enum.c:860
dst
char * dst
Definition:
tcltklib.c:9876
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