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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <string.h>
  4.  
  5. struct __attribute__((__packed__)) weird_struct
  6. {
  7. 	int some;
  8. 	unsigned char value[1];
  9. };
  10.  
  11. int main(void)
  12. {
  13. 	unsigned char text[] = "Allie has a cat";
  14. 	struct weird_struct *ws =
  15. 		malloc(sizeof(struct weird_struct) + sizeof(text) - 1);
  16. 	ws->some = 5;
  17. 	strcpy(ws->value, text);
  18. 	printf("some = %d, value = %s\n", ws->some, ws->value);
  19. 	free(ws);
  20. 	return 0;
  21. }
  22.  
Success #stdin #stdout 0s 9424KB
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stdin
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Standard input is empty
stdout
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some = 5, value = Allie has a cat
https://ideone.com/lpByQD
language:
C (gcc 8.3)
created:
6 years ago
visibility:
public

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