voodoo.c

#include <stdio.h>

float rstr[20];

static void doflasha()
{
    int err;
    double tt,p1,p2,t2;
    double volg, voll, volgm, dgm, zmw, ymw, xmw;
    char *ptr;
    char tstr[128];

    ptr = NULL; p2=0.0; t2=0.0;    /* voooooodoooooooooo */
    tt = (double) rstr[20];
    p1 = (double) rstr[8];
    printf("%f\n", p1);
}

void doflashb() {
    int err;
    double tt, p1;

    tt = (double) rstr[20];
    p1 = (double) rstr[8];
    printf("%f\n", p1);
}

int main() {
    rstr[8] = 101325.;
    doflasha();
    rstr[8] = 101325.;
    doflashb();
    return 0;
}