#include <cstdio>
#include <string>

extern void stitch(const std::string, const std::string, const std::string);

int
main(int argc, char *argv[])
try {
	if (argc != 4)
		throw "arguments!";

	stitch(argv[1], argv[2], argv[3]);
	return (0);
} catch (const char *exc) {
	fprintf(stderr, "%s\n", exc);
	return (1);
}