src/base/mem/copy.c


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#include "internal.h"

int
mem·copy(void *dst, uintptr len, void *src)
{
    char *d, *s;
    if((long)len < 0)
        return 1;

    d=dst, s=src;
    while(len-- > 0)
        *d++ = *s++;
    return 0;
}