Remove inclusion of setjmp.h.
#include <stdlib.h> /* malloc, free */
#include <math.h> /* fabs, sqrt */
#include <string.h> /* memcpy, memmove, strcmp */
-#include <setjmp.h> /* setjmp, longjmp */
#include <stdio.h> /* FILE, fopen */
/* Suppress some useless MSVC warnings. */
