Restore rev 1.2 and 1.3 after they got spammed and backed out in rev 1.7

and 1.8 as those features are used by the ports tree.

(RELENG_3 candidate)

1 files changed, 47 insertions, 2 deletions

diff --git a/contrib/texinfo/util/install-info.c b/contrib/texinfo/util/install-info.c
index 03f6937..32f3fd6 100644
--- a/contrib/texinfo/util/install-info.c
+++ b/contrib/texinfo/util/install-info.c
@@ -294,6 +294,10 @@ Install INFO-FILE in the Info directory file DIR-FILE.\n\
 Options:\n\
 --delete          Delete existing entries in INFO-FILE;\n\
                     don't insert any new entries.\n\
+--defentry=TEXT   Like --entry, but only use TEXT if an entry\n\
+                    is not present in INFO-FILE.\n\
+--defsection=TEXT Like --section, but only use TEXT if a section\n\
+                    is not present in INFO-FILE.\n\
 --dir-file=NAME   Specify file name of Info directory file.\n\
                     This is equivalent to using the DIR-FILE argument.\n\
 --entry=TEXT      Insert TEXT as an Info directory entry.\n\
@@ -302,6 +306,7 @@ Options:\n\
                     If you specify more than one entry, they are all added.\n\
                     If you don't specify any entries, they are determined\n\
                     from information in the Info file itself.\n\
+--forceentry=TEXT Like --entry, but ignore any entry in INFO-FILE.\n\
 --help            Display this help and exit.\n\
 --info-file=FILE  Specify Info file to install in the directory.\n\
                     This is equivalent to using the INFO-FILE argument.\n\
@@ -376,8 +381,11 @@ File: dir,\tNode: Top,\tThis is the top of the INFO tree\n\
 struct option longopts[] =
 {
   { "delete",    no_argument, NULL, 'r' },
+  { "defentry",  required_argument, NULL, 'E' },
+  { "defsection", required_argument, NULL, 'S' },
   { "dir-file",  required_argument, NULL, 'd' },
   { "entry",     required_argument, NULL, 'e' },
+  { "forceentry", required_argument, NULL, 'f' },
   { "help",      no_argument, NULL, 'h' },
   { "info-dir",  required_argument, NULL, 'D' },
   { "info-file", required_argument, NULL, 'i' },
@@ -430,6 +438,11 @@ main (argc, argv)
   int prefix_length;
   int i;
 
+  /* Nonzero means only use if not present in info file. */
+  int entry_default = 0;
+  int entry_force = 0;
+  int section_default = 0;
+
   progname = argv[0];
 
 #ifdef HAVE_SETLOCALE
@@ -478,6 +491,17 @@ main (argc, argv)
           dirfile = concat (optarg, "", "/dir");
           break;
 
+	case 'f':
+	  entry_force = 1;
+	  if (!optarg[0])
+	    {
+	      fprintf (stderr, "%s: Must provide entry name.\n", progname);
+	      suggest_asking_for_help ();
+	    }
+	case 'E':
+	  entry_default = 1;
+	  if (!optarg[0])
+	    break;
         case 'e':
           {
             struct spec_entry *next
@@ -514,6 +538,10 @@ main (argc, argv)
           delete_flag = 1;
           break;
 
+	case 'S':
+	  section_default = 1;
+	  if (!optarg[0])
+	    break;
         case 's':
           {
             struct spec_section *next
@@ -539,6 +567,9 @@ For more information about these matters, see the files named COPYING.\n"),
         }
     }
 
+  if (entry_force)
+    entry_default = 0;
+
   /* Interpret the non-option arguments as file names.  */
   for (; optind < argc; ++optind)
     {
@@ -562,7 +593,7 @@ For more information about these matters, see the files named COPYING.\n"),
 
   /* Parse the input file to find the section names it specifies.  */
 
-  if (input_sections == 0)
+  if (input_sections == 0 || section_default)
     {
       prefix_length = strlen ("INFO-DIR-SECTION ");
       for (i = 0; i < input_nlines; i++)
@@ -572,6 +603,13 @@ For more information about these matters, see the files named COPYING.\n"),
             {
               struct spec_section *next
                 = (struct spec_section *) xmalloc (sizeof (struct spec_section));
+
+	      if (section_default)
+		{
+		  input_sections = NULL; /* This leaks. */
+		  section_default = 0;
+		}
+
               next->name = copy_string (input_lines[i].start + prefix_length,
                                         input_lines[i].size - prefix_length);
               next->next = input_sections;
@@ -595,7 +633,7 @@ For more information about these matters, see the files named COPYING.\n"),
      and put them on entries_to_add.  But not if entries
      were specified explicitly with command options.  */
 
-  if (entries_to_add == 0)
+  if ( !entry_force && (entries_to_add == 0 || entry_default) )
     {
       char *start_of_this_entry = 0;
       for (i = 0; i < input_nlines; i++)
@@ -616,6 +654,13 @@ For more information about these matters, see the files named COPYING.\n"),
                 {
                   struct spec_entry *next
                     = (struct spec_entry *) xmalloc (sizeof (struct spec_entry));
+
+		  if (entry_default)
+		    {
+		      entries_to_add = NULL;
+		      entry_default = 0;
+		    }
+
                   next->text = copy_string (start_of_this_entry,
                                             input_lines[i].start - start_of_this_entry);
                   next->next = entries_to_add;