mirror of
https://github.com/cirosantilli/linux-kernel-module-cheat.git
synced 2026-01-23 10:15:57 +01:00
26b890f42f
This allows add.c to run unmodified on both! For that to work, use int main on baremetal, and pass the return value to the final exit.
22 lines
494 B
C
22 lines
494 B
C
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
int main(void) {
|
|
char c;
|
|
char *ptr = NULL;
|
|
size_t alloc_size = 1;
|
|
while (1) {
|
|
printf("enter a character\n");
|
|
c = getchar();
|
|
printf("got: %c\n", c);
|
|
ptr = realloc(ptr, alloc_size);
|
|
if (ptr == NULL) {
|
|
puts("out of memory");
|
|
break;
|
|
} else {
|
|
printf("new alloc of %d bytes at address 0x%p\n", alloc_size, ptr);
|
|
alloc_size <<= 1;
|
|
}
|
|
}
|
|
}
|