1 /* Begin include file setjmp.h */
 2 /*        @(#)setjmp.h        1.3       */
 3 
 4 
 5 #define _JBLEN 3
 6 typedef int *jmp_buf[_JBLEN];
 7 
 8 extern int setjmp();
 9 void longjmp();
10 
11 /* End include file setjmp.h */