stacksize.c

/*
 * File: stacksize.c
 * Author: Costava
 *
 * Example compilation:
 * gcc stacksize.c -o stacksize -std=c89 -Wall -Wextra -Wconversion
 */

#include <stdint.h>
#include <stdio.h>

/*
 * Segfaults with 9000000
 *     Works with 8000000
 * Because stack size is 8192 KiB
 * Get stack size from `ulimit -s`
 */
#define LEN 8000000

int main(void) {
	uint8_t foo[LEN];

	size_t i;
	for (i = 0; i < LEN; i += 1) {
		foo[i] = (uint8_t)i;
	}

	printf("%d\n", foo[1234567]);

	return 0;
}