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/* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
#include <string.h>
char * strncpy(char *dst
, const char *src
, size_t n
)
{
int d0, d1, d2, d3;
__asm__ __volatile__(
"1:\tdecl %2\n\t"
"js 2f\n\t"
"lodsb\n\t"
"stosb\n\t"
"testb %%al,%%al\n\t"
"jne 1b\n\t"
"rep\n\t"
"stosb\n"
"2:"
: "=&S" (d0), "=&D" (d1), "=&c" (d2), "=&a" (d3)
:"0" (src),"1" (dst),"2" (n) : "memory");
return dst;
}