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Print allocated memory

This commit is contained in:
hjp 2016-07-05 18:20:45 +00:00
parent 42bd431dca
commit c39c0c22ac
1 changed files with 7 additions and 0 deletions
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7
hogs/memhog.c
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@ -1,3 +1,4 @@
#include <errno.h>
#include <stdlib.h> #include <stdlib.h>
#include <stdio.h> #include <stdio.h>
#include <string.h> #include <string.h>
@ -8,6 +9,7 @@ int main(void) {
while (s) { while (s) {
void *p; void *p;
errno = 0;
if (p = malloc(s)) { if (p = malloc(s)) {
sum += s; sum += s;
printf("%lu - %lu\n", printf("%lu - %lu\n",
@ -17,6 +19,11 @@ int main(void) {
memset(p, 'a', s); memset(p, 'a', s);
s *= 2; s *= 2;
} else { } else {
printf("%lu - %lu: %s\n",
(unsigned long)s,
(unsigned long)sum,
strerror(errno)
);
s /= 2; s /= 2;
} }
} }