9 void handler(int signal);
10 void installhandlers();
11 extern struct StackElement * stackptr;
13 #define STARTREPAIR(repair, label) \
14 jmp_buf label_save_buf; \
15 if (setjmp(label_save_buf)) { \
21 pushstack(&stackptr, &label_save_buf);
26 #define ENDREPAIR(label) popstack(&stackptr);