File: cleanup.c

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#include "cleanup.h"

void cleanup_(void *yv, long long ylen) {
    volatile char *y = (volatile char *) yv;
    while (ylen > 0) {
        *y++ = 0;
        --ylen;
    }
#ifdef __GNUC__
    __asm__ __volatile__("" : : "r"(yv) : "memory");
#endif
}