Allow fixated costs, as well as prices

You can now establish a fixated price automatically by way of a fixated
cost.  The syntax for this is:

  2009/11/01 Sample
      Assets                1 apple @ =$0.10
      Equity

1 files changed, 7 insertions, 6 deletions

diff --git a/src/post.h b/src/post.h
index 51cbad64..eef58e52 100644
--- a/src/post.h
+++ b/src/post.h
@@ -52,12 +52,13 @@ class account_t;
 class post_t : public item_t
 {
 public:
-#define POST_VIRTUAL	     0x04 // the account was specified with (parens)
-#define POST_MUST_BALANCE    0x08 // posting must balance in the transaction
-#define POST_CALCULATED	     0x10 // posting's amount was calculated
-#define POST_COST_CALCULATED 0x20 // posting's cost was calculated
-#define POST_COST_IN_FULL    0x40 // cost specified using @@
-#define POST_ANONYMIZED      0x80 // a temporary, anonymous posting
+#define POST_VIRTUAL	     0x0010 // the account was specified with (parens)
+#define POST_MUST_BALANCE    0x0020 // posting must balance in the transaction
+#define POST_CALCULATED	     0x0040 // posting's amount was calculated
+#define POST_COST_CALCULATED 0x0080 // posting's cost was calculated
+#define POST_COST_IN_FULL    0x0100 // cost specified using @@
+#define POST_COST_FIXATED    0x0200 // cost is fixed using = indicator
+#define POST_ANONYMIZED      0x0400 // a temporary, anonymous posting
 
   xact_t *	     xact;	// only set for posts of regular xacts
   account_t *	     account;