mirror of
https://github.com/cirosantilli/linux-kernel-module-cheat.git
synced 2026-01-23 02:05:57 +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>
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#include <stdlib.h>
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int main(void) {
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char c;
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char *ptr = NULL;
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size_t alloc_size = 1;
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while (1) {
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printf("enter a character\n");
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c = getchar();
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printf("got: %c\n", c);
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ptr = realloc(ptr, alloc_size);
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if (ptr == NULL) {
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puts("out of memory");
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break;
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} else {
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printf("new alloc of %d bytes at address 0x%p\n", alloc_size, ptr);
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alloc_size <<= 1;
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}
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}
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}
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