CVS update: /ccvs/src/

User: dprice  
Date: 05/03/17 14:36:26

Modified:
 /ccvs/src/
  ChangeLog, rcs.c, rcs.h

Log:
 * rcs.h (RCSNode): Improve comment.
 * rcs.c (RCS_head): Ditto, plus gratuitous reformatting.

File Changes:

Directory: /ccvs/src/
=====================

File [changed]: ChangeLog
Url: https://ccvs.cvshome.org/source/browse/ccvs/src/ChangeLog?r1=1.3161&r2=1.3162
Delta lines:  +5 -0
-------------------
--- ChangeLog	17 Mar 2005 21:31:15 -0000	1.3161
+++ ChangeLog	17 Mar 2005 22:36:24 -0000	1.3162
@@ -1,5 +1,10 @@
 2005-03-17  Derek Price  <[email protected]>
 
+	* rcs.h (RCSNode): Improve comment.
+	* rcs.c (RCS_head): Ditto, plus gratuitous reformatting.
+
+2005-03-17  Derek Price  <[email protected]>
+
 	* rcs.c (RCS_deltas): Use rcs->print_path.
 
 2005-03-17  Derek Price  <[email protected]>

File [changed]: rcs.c
Url: https://ccvs.cvshome.org/source/browse/ccvs/src/rcs.c?r1=1.340&r2=1.341
Delta lines:  +8 -2
-------------------
--- rcs.c	17 Mar 2005 21:31:15 -0000	1.340
+++ rcs.c	17 Mar 2005 22:36:24 -0000	1.341
@@ -2884,13 +2884,19 @@
 /*
  * Get the head of the RCS file.  If branch is set, this is the head of the
  * branch, otherwise the real head.
- * Returns NULL or a newly malloc'd string.
+ *
+ * INPUTS
+ *   rcs	The parsed rcs node information.
+ *
+ * RETURNS
+ *   NULL when rcs->branch exists and cannot be found.
+ *   A newly malloc'd string, otherwise.
  */
 char *
 RCS_head (RCSNode *rcs)
 {
     /* make sure we have something to look at... */
-    assert (rcs != NULL);
+    assert (rcs);
 
     /*
      * NOTE: we call getbranch with force_tag_match set to avoid any

File [changed]: rcs.h
Url: https://ccvs.cvshome.org/source/browse/ccvs/src/rcs.h?r1=1.81&r2=1.82
Delta lines:  +4 -1
-------------------
--- rcs.h	23 Feb 2005 01:24:28 -0000	1.81
+++ rcs.h	17 Mar 2005 22:36:24 -0000	1.82
@@ -68,7 +68,10 @@
     /* Use when printing paths.  */
     char *print_path;
 
-    /* Value for head keyword from RCS header, or NULL if empty.  */
+    /* Value for head keyword from RCS header, or NULL if empty.  HEAD may only
+     * be empty in a valid RCS file when the file has no revisions, a state
+     * that should not be able to occur with CVS.
+     */
     char *head;
 
     /* Value for branch keyword from RCS header, or NULL if omitted.  */