gcc/gcc/cpplib.c

39 struct if_stack
41   struct if_stack *next;
1416    if_stack; this is so that the error message for missing #endif's
1423   struct if_stack *ifs = buffer->if_stack;
1450 /* Handle a #elif directive by not changing if_stack either.  See the
1457   struct if_stack *ifs = buffer->if_stack;
1493   struct if_stack *ifs = buffer->if_stack;
1510       buffer->if_stack = ifs->next;
1516 /* Push an if_stack entry for a preprocessor conditional, and set
1527   struct if_stack *ifs;
1530   ifs = xobnew (&pfile->buffer_ob, struct if_stack);
1532   ifs->next = buffer->if_stack;
1543   buffer->if_stack = ifs;
1936   /* Clears, amongst other things, if_stack and mi_cmacro.  */
1959   struct if_stack *ifs;
1963   for (ifs = buffer->if_stack; ifs; ifs = ifs->next)