Minor changes

[chaz/tar] / src / update.c

diff --git a/src/update.c b/src/update.c
index c7e03192c5d9314687d26dcd4f3c4d9d1dac9539..d2dcf2c0aa7f44d79254031e695e8b4f7b57df55 100644 (file)
--- a/src/update.c
+++ b/src/update.c
@@ -32,8 +32,10 @@ extern union block *current_block;
 
 /* We've hit the end of the old stuff, and its time to start writing new
    stuff to the tape.  This involves seeking back one record and
-   re-writing the current record (which has been changed).  */
-int time_to_start_writing;
+   re-writing the current record (which has been changed).
+   FIXME: Either eliminate it or move it to common.h. 
+*/
+bool time_to_start_writing;
 
 /* Pointer to where we started to write in the first record we write out.
    This is used if we can't backspace the output and have to null out the
@@ -124,14 +126,15 @@ update_archive (void)
            struct name *name;
 
            if (subcommand_option == UPDATE_SUBCOMMAND
-               && (name = name_scan (current_stat_info.file_name), name))
+               && (name = name_scan (current_stat_info.file_name)) != NULL)
              {
                struct stat s;
                enum archive_format unused;
 
                decode_header (current_header, &current_stat_info, &unused, 0);
                chdir_do (name->change_dir);
-               if (deref_stat (dereference_option, current_stat_info.file_name, &s) == 0
+               if (deref_stat (dereference_option,
+                               current_stat_info.file_name, &s) == 0
                    && s.st_mtime <= current_stat_info.stat.st_mtime)
                  add_avoided_name (current_stat_info.file_name);
              }
@@ -175,13 +178,13 @@ update_archive (void)
     }
 
   reset_eof ();
-  time_to_start_writing = 1;
+  time_to_start_writing = true;
   output_start = current_block->buffer;
 
   {
     char *path;
 
-    while (path = name_from_list (), path)
+    while ((path = name_from_list ()) != NULL)
       {
        if (excluded_name (path))
          continue;