#pragma once #include typedef char jmp_buf[1]; typedef char sigjmp_buf[1]; static inline int setjmp(jmp_buf env) { (void)env; return 0; } static inline int sigsetjmp(sigjmp_buf env, int savemask) { (void)env; (void)savemask; return 0; } static inline _Noreturn void longjmp(jmp_buf env, int val) { (void)env; (void)val; __libc_panic("unimplemented"); } static inline _Noreturn void siglongjmp(sigjmp_buf env, int val) { (void)env; (void)val; __libc_panic("unimplemented"); }