39 lines
800 B
C
39 lines
800 B
C
/* memcpy( void *, const void *, size_t )
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This file is part of the Public Domain C Library (PDCLib).
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Permission is granted to use, modify, and / or redistribute at will.
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*/
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#include <string.h>
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#ifndef REGTEST
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void * memcpy( void * _PDCLIB_restrict s1, const void * _PDCLIB_restrict s2, size_t n )
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{
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char * dest = (char *) s1;
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const char * src = (const char *) s2;
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while ( n-- )
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{
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*dest++ = *src++;
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}
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return s1;
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}
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#endif
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#ifdef TEST
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#include "_PDCLIB_test.h"
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int main( void )
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{
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char s[] = "xxxxxxxxxxx";
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TESTCASE( memcpy( s, abcde, 6 ) == s );
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TESTCASE( s[4] == 'e' );
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TESTCASE( s[5] == '\0' );
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TESTCASE( memcpy( s + 5, abcde, 5 ) == s + 5 );
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TESTCASE( s[9] == 'e' );
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TESTCASE( s[10] == 'x' );
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return TEST_RESULTS;
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}
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#endif
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