#ifndef _SETJMP_H #define _SETJMP_H 1 // https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/setjmp.h.html #include __BEGIN_DECLS typedef long jmp_buf[2]; typedef long sigjmp_buf[2 + 1 + (sizeof(long long) / sizeof(long))]; #define _longjmp longjmp void longjmp(jmp_buf env, int val); void siglongjmp(sigjmp_buf env, int val); #define _setjmp setjmp int setjmp(jmp_buf env); int sigsetjmp(sigjmp_buf env, int savemask); __END_DECLS #endif