rename loop.c to diff.c

V2/loop.c

@@ -1,16 +0,0 @@
-#include<stdio.h>
-#include<time.h>
-#include<pthread.h>
-
-int main(int argc, char *argv[])
-{
-	struct timespec time1, time2;
-	time_t start, ende;
-	time1.tv_sec = 0;
-	time1.tv_nsec = 500000000000L;
-	time(&start);
-	clock_nanosleep(CLOCK_REALTIME, 0, &deadline, NULL);
-	time(&ende);
-
-	return 0;
-}