6 {void(*p)(jmp_buf,int) = longjmp;}
7 {int(*p)(jmp_buf) = setjmp;}
10 {void(*p)(sigjmp_buf,int) = siglongjmp;}
11 {int(*p)(sigjmp_buf,int) = sigsetjmp;}
13 #if defined _XOPEN_SOURCE && defined OBSOLETE
14 {void(*p)(jmp_buf,int) = _longjmp;}
15 {int(*p)(jmp_buf) = _setjmp;}