Modify the update_status field in struct file to be an enum.

Makes the code a little clearer/cleaner, and solves a problem on systems
where a char is unsigned by default.

1 files changed, 6 insertions, 11 deletions

diff --git a/file.c b/file.c
index 284e19a..25ddde7 100644
--- a/file.c
+++ b/file.c
@@ -184,7 +184,7 @@ enter_file (const char *name)
 
   new = xcalloc (sizeof (struct file));
   new->name = new->hname = name;
-  new->update_status = -1;
+  new->update_status = us_none;
 
   if (HASH_VACANT (f))
     {
@@ -378,7 +378,7 @@ remove_intermediates (int sig)
             && !f->secondary && !f->cmd_target)
           {
             int status;
-            if (f->update_status == -1)
+            if (f->update_status == us_none)
               /* If nothing would have created this file yet,
                  don't print an "rm" command for it.  */
               continue;
@@ -1000,23 +1000,18 @@ print_file (const void *item)
     case cs_finished:
       switch (f->update_status)
         {
-        case -1:
+        case us_none:
           break;
-        case 0:
+        case us_success:
           puts (_("#  Successfully updated."));
           break;
-        case 1:
+        case us_question:
           assert (question_flag);
           puts (_("#  Needs to be updated (-q is set)."));
           break;
-        case 2:
+        case us_failed:
           puts (_("#  Failed to be updated."));
           break;
-        default:
-          puts (_("#  Invalid value in 'update_status' member!"));
-          fflush (stdout);
-          fflush (stderr);
-          abort ();
         }
       break;
     default: