75 struct conditionals  struct
85 static struct conditionals toplevel_conditionals;  argument
86 static struct conditionals *conditionals = &toplevel_conditionals;  variable
273 static struct conditionals *
274 install_conditionals (struct conditionals *new)  in install_conditionals()
276   struct conditionals *save = conditionals;  in install_conditionals()
279   conditionals = new;  in install_conditionals()
287 restore_conditionals (struct conditionals *saved)  in restore_conditionals()
290   if (conditionals->ignoring)  in restore_conditionals()
291     free (conditionals->ignoring);  in restore_conditionals()
292   if (conditionals->seen_else)  in restore_conditionals()
293     free (conditionals->seen_else);  in restore_conditionals()
296   conditionals = saved;  in restore_conditionals()
419   struct conditionals *saved;  in eval_buffer()
420   struct conditionals new;  in eval_buffer()
791 	  struct conditionals *save;  in eval()
792           struct conditionals new_conditionals;  in eval()
1285   if (conditionals->if_cmds)  in eval()
1462       if (!conditionals->if_cmds)  in conditional_line()
1465       --conditionals->if_cmds;  in conditional_line()
1476       if (!conditionals->if_cmds)  in conditional_line()
1479       o = conditionals->if_cmds - 1;  in conditional_line()
1481       if (conditionals->seen_else[o])  in conditional_line()
1485       switch (conditionals->ignoring[o])  in conditional_line()
1489             conditionals->ignoring[o] = 2;  in conditional_line()
1493             conditionals->ignoring[o] = 0;  in conditional_line()
1500           conditionals->seen_else[o] = 1;  in conditional_line()
1520           if (conditionals->ignoring[o] < 2)  in conditional_line()
1521             conditionals->ignoring[o] = conditionals->ignoring[o+1];  in conditional_line()
1522           --conditionals->if_cmds;  in conditional_line()
1528   if (conditionals->allocated == 0)  in conditional_line()
1530       conditionals->allocated = 5;  in conditional_line()
1531       conditionals->ignoring = (char *) xmalloc (conditionals->allocated);  in conditional_line()
1532       conditionals->seen_else = (char *) xmalloc (conditionals->allocated);  in conditional_line()
1535   o = conditionals->if_cmds++;  in conditional_line()
1536   if (conditionals->if_cmds > conditionals->allocated)  in conditional_line()
1538       conditionals->allocated += 5;  in conditional_line()
1539       conditionals->ignoring = (char *)  in conditional_line()
1540 	xrealloc (conditionals->ignoring, conditionals->allocated);  in conditional_line()
1541       conditionals->seen_else = (char *)  in conditional_line()
1542 	xrealloc (conditionals->seen_else, conditionals->allocated);  in conditional_line()
1546   conditionals->seen_else[o] = 0;  in conditional_line()
1550     if (conditionals->ignoring[i])  in conditional_line()
1555 	conditionals->ignoring[o] = 1;  in conditional_line()
1579       conditionals->ignoring[o] =  in conditional_line()
1675       conditionals->ignoring[o] = (streq (s1, s2) == (cmdtype == c_ifneq));  in conditional_line()
1680   for (i = 0; i < conditionals->if_cmds; ++i)  in conditional_line()
1681     if (conditionals->ignoring[i])  in conditional_line()