#ifndef _SETJMP_H #define _SETJMP_H #include typedef long jmp_buf[3]; // @NONSTANDARD: we don't actually support setjmp int setjmp(jmp_buf env) { return 0; } void __longjmp(jmp_buf env, int val, const char *filename, int line) { fprintf(stderr, "Error: Tried to longjmp from %s:%d with value %d\n", filename, line, val); _Exit(-1); } #define longjmp(env, val) __longjmp(env, val, __FILE__, __LINE__) #endif