The concept of endianness seems to be somewhat newfangled, so the

[mandoc.git] / mdoc_man.c

diff --git a/mdoc_man.c b/mdoc_man.c
index 55894eda5548fdec16d0710b0f953740b8beaf48..ab245313492a452f3056a6ed262bc672079f3ed2 100644 (file)
--- a/mdoc_man.c
+++ b/mdoc_man.c
@@ -1,6 +1,6 @@
-/*     $Id: mdoc_man.c,v 1.95 2015/10/12 00:08:15 schwarze Exp $ */
+/*     $Id: mdoc_man.c,v 1.96 2016/01/08 17:48:09 schwarze Exp $ */
 /*
- * Copyright (c) 2011-2015 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2011-2016 Ingo Schwarze <schwarze@openbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -610,7 +610,8 @@ print_node(DECL_ARGS)
                 */
                act = manacts + n->tok;
                cond = act->cond == NULL || (*act->cond)(meta, n);
-               if (cond && act->pre && (n->end == ENDBODY_NOT || n->nchild))
+               if (cond && act->pre != NULL &&
+                   (n->end == ENDBODY_NOT || n->child != NULL))
                        do_sub = (*act->pre)(meta, n);
        }
 
@@ -681,30 +682,29 @@ post_enc(DECL_ARGS)
 static int
 pre_ex(DECL_ARGS)
 {
-       int      nchild;
+       struct roff_node *nch;
 
        outflags |= MMAN_br | MMAN_nl;
 
        print_word("The");
 
-       nchild = n->nchild;
-       for (n = n->child; n; n = n->next) {
+       for (nch = n->child; nch != NULL; nch = nch->next) {
                font_push('B');
-               print_word(n->string);
+               print_word(nch->string);
                font_pop();
 
-               if (n->next == NULL)
+               if (nch->next == NULL)
                        continue;
 
-               if (nchild > 2) {
+               if (nch->prev != NULL || nch->next->next != NULL) {
                        outflags &= ~MMAN_spc;
                        print_word(",");
                }
-               if (n->next->next == NULL)
+               if (nch->next->next == NULL)
                        print_word("and");
        }
 
-       if (nchild > 1)
+       if (n->child != NULL && n->child->next != NULL)
                print_word("utilities exit\\~0");
        else
                print_word("utility exits\\~0");
@@ -873,7 +873,7 @@ static int
 pre_aq(DECL_ARGS)
 {
 
-       print_word(n->nchild == 1 &&
+       print_word(n->child != NULL && n->child->next == NULL &&
            n->child->tok == MDOC_Mt ?  "<" : "\\(la");
        outflags &= ~MMAN_spc;
        return 1;
@@ -884,7 +884,7 @@ post_aq(DECL_ARGS)
 {
 
        outflags &= ~(MMAN_spc | MMAN_nl);
-       print_word(n->nchild == 1 &&
+       print_word(n->child != NULL && n->child->next == NULL &&
            n->child->tok == MDOC_Mt ?  ">" : "\\(ra");
 }
 
@@ -1000,7 +1000,7 @@ pre_bl(DECL_ARGS)
                return 1;
        }
 
-       if (n->nchild) {
+       if (n->child != NULL) {
                print_line(".TS", MMAN_nl);
                for (icol = 0; icol < n->norm->Bl.ncols; icol++)
                        print_word("l");
@@ -1016,7 +1016,7 @@ post_bl(DECL_ARGS)
 
        switch (n->norm->Bl.type) {
        case LIST_column:
-               if (n->nchild)
+               if (n->child != NULL)
                        print_line(".TE", 0);
                break;
        case LIST_enum:
@@ -1214,7 +1214,7 @@ pre_fl(DECL_ARGS)
 
        font_push('B');
        print_word("\\-");
-       if (n->nchild)
+       if (n->child != NULL)
                outflags &= ~MMAN_spc;
        return 1;
 }
@@ -1224,7 +1224,7 @@ post_fl(DECL_ARGS)
 {
 
        font_pop();
-       if ( ! (n->nchild ||
+       if (!(n->child != NULL ||
            n->next == NULL ||
            n->next->type == ROFFT_TEXT ||
            n->next->flags & MDOC_LINE))
@@ -1645,34 +1645,33 @@ pre_rs(DECL_ARGS)
 static int
 pre_rv(DECL_ARGS)
 {
-       int      nchild;
+       struct roff_node *nch;
 
        outflags |= MMAN_br | MMAN_nl;
 
-       nchild = n->nchild;
-       if (nchild > 0) {
+       if (n->child != NULL) {
                print_word("The");
 
-               for (n = n->child; n; n = n->next) {
+               for (nch = n->child; nch != NULL; nch = nch->next) {
                        font_push('B');
-                       print_word(n->string);
+                       print_word(nch->string);
                        font_pop();
 
                        outflags &= ~MMAN_spc;
                        print_word("()");
 
-                       if (n->next == NULL)
+                       if (nch->next == NULL)
                                continue;
 
-                       if (nchild > 2) {
+                       if (nch->prev != NULL || nch->next->next != NULL) {
                                outflags &= ~MMAN_spc;
                                print_word(",");
                        }
-                       if (n->next->next == NULL)
+                       if (nch->next->next == NULL)
                                print_word("and");
                }
 
-               if (nchild > 1)
+               if (n->child != NULL && n->child->next != NULL)
                        print_word("functions return");
                else
                        print_word("function returns");