blob: 21ef10e45933491a2e79b3ceda12adbcb8a2241f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
/* memcpy( void *, const void *, size_t )
This file is part of the Public Domain C Library (PDCLib).
Permission is granted to use, modify, and / or redistribute at will.
*/
#include <string.h>
#ifndef REGTEST
void * memcpy( void * _PDCLIB_restrict s1, const void * _PDCLIB_restrict s2, size_t n )
{
char * dest = (char *) s1;
const char * src = (const char *) s2;
while ( n-- )
{
*dest++ = *src++;
}
return s1;
}
#endif
#ifdef TEST
#include "_PDCLIB_test.h"
int main( void )
{
char s[] = "xxxxxxxxxxx";
TESTCASE( memcpy( s, abcde, 6 ) == s );
TESTCASE( s[4] == 'e' );
TESTCASE( s[5] == '\0' );
TESTCASE( memcpy( s + 5, abcde, 5 ) == s + 5 );
TESTCASE( s[9] == 'e' );
TESTCASE( s[10] == 'x' );
return TEST_RESULTS;
}
#endif
|
