#define _GNU_SOURCE /* for asprintf */
#include <stdlib.h> /* for free and system */
#include <stdio.h>
#define xstr(s) #s
#define str(s) xstr(s)
#define FT(s) \
int main() \
{ \
\
	char *before = \
	"\
		#define _GNU_SOURCE /* for asprintf */\n\
		#include <stdlib.h> /* for free and system */\n\
		#include <stdio.h>\n\
		#define xstr(s) #s\n\
		#define str(s) xstr(s)\n\
		#define FT(s) \
	"; \
	char *quine = s; \
	char *after = \
	"\
		\n\
		int i = %i;\n\
		FT(str(FT(s)))\n\
	"; \
\
	if (i >= 0) \
	{\
		char *kid_name; \
		char *kid_name_c; \
		char *decremented_after; \
		char *cmd; \
\
		asprintf(&kid_name, "Sully_%i", i); \
		asprintf(&kid_name_c, "%s.c", kid_name); \
\
		FILE *file = fopen(kid_name_c, "w"); \
		asprintf(&decremented_after, after, i - 1); \
		fprintf(file, "%s%s%s", before, quine, decremented_after); \
		fclose(file); \
\
		asprintf(&cmd, "clang %1$s -o %2$s ; ./%2$s", kid_name_c, kid_name); \
		system(cmd); \
\
		free(cmd); \
		free(kid_name_c); \
		free(kid_name); \
		free(decremented_after); \
	} \
	return 0; \
}
int i = 5;
FT(str(FT(s)))