C언어 try-catch 흉내내기

https://github.com/linuxias/linux-system-programming/blob/master/exception/try-catch.c

	#include <stdio.h>
	#include <setjmp.h>
	#define TRY \
	do { \
	jmp_buf __buf; \
	switch (setjmp(__buf)) { \
	case 0: \
	{
	#define CATCH(e) \
	break; \
	} \
	case e: {
	#define FINALLY \
	break; \
	} \
	default: {
	#define ETRY \
	} \
	} \
	} while(0);
	#define THROW(e) longjmp(__buf, e)
	#define EXCEPTION_1 1
	#define EXCEPTION_2 2
	int main()
	{
	TRY {
	printf("try\n");
	THROW(EXCEPTION_2);
	printf("try check\n");
	} CATCH (EXCEPTION_1) {
	printf("Exception1 !!\n");
	} CATCH (EXCEPTION_2) {
	printf("Exception2 !!\n");
	} ETRY;
	return 0;
	}