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jwendell/mem.c

Created June 13, 2018 10:41
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mem.c
#include <stdio.h>
#include <stdlib.h>
int main(int argc, char const *argv[])
{
if (argc != 2) {
fprintf(stderr, "Usage: %s <MEM SIZE>\n", argv[0]);
return 1;
}
printf("Allocating %s bytes of memory...\n", argv[1]);
int size = atoi(argv[1]);
char *mem = calloc(size, 1);
printf("Allocated successfuly %p\n", mem);
printf("Using that memory...\n");
for (int i=0; i < size; i++)
mem[i] = (i % 254) + 1;
printf("Success.\n");
printf("Freeing memory...\n");
free(mem);
printf("Success.\n");
return 0;
}
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