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vsleep.c
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vsleep.c
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#include "vsleep.h"
void vsleep(unsigned int sec) {
#ifdef DEBUG
unsigned int i, q, digit, base;
int j;
digit = getDigit(sec);
q = sec;
for (j = digit-1 ; j >= 0; j--) {
base = (int)(pow(10.0, (double)j));
printf("%d", q / base);
q %= base;
}
for (i = sec; i > 0; i--) {
sleep(1);
if (i % 10 == 9) {
digit = getDigit(i);
for (j = digit; j >= 0; j--) {
printf("\b");
}
q = i;
for (j = digit-1 ; j >= 0; j--) {
base = (int)(pow(10.0, (double)j));
printf("%d", q / base);
q %= base;
}
printf(" \b");
} else {
printf("\b%d", i % 10);
}
fflush(stdout);
}
printf("\b");
fflush(stdout);
#endif
#ifndef DEBUG
sleep(sec);
#endif
}
unsigned int getDigit(unsigned int sec) {
unsigned int digit = 0;
if ((sec / 10) == 0) {
return 1;
} else {
digit += getDigit(sec / 10);
}
digit++;
return digit;
}