2010-05-16  Bruno Haible  <address@hidden>

	* rcssyn.c (K_commitid): New constant.
	(getdelta): Read and ignore a 'commitid' line, if present.

*** rcs-5.7/src/rcssyn.c.bak	1995-06-16 08:19:24.000000000 +0200
--- rcs-5.7/src/rcssyn.c	2010-05-16 02:45:43.000000000 +0200
***************
*** 187,193 ****
  #if COMPAT2
  	Ksuffix[]   = "suffix",
  #endif
! 	K_branches[]= "branches";
  
  static struct buf Commleader;
  struct cbuf Comment;
--- 187,194 ----
  #if COMPAT2
  	Ksuffix[]   = "suffix",
  #endif
! 	K_branches[]= "branches",
! 	K_commitid[]= "commitid";
  
  static struct buf Commleader;
  struct cbuf Comment;
***************
*** 430,435 ****
--- 431,442 ----
  	getkey(Knext);
  	Delta->next = num = getdnum();
  	getsemi(Knext);
+ 
+ 	if (getkeyopt(K_commitid)) {
+ 		getid();
+ 		getsemi(K_commitid);
+ 	}
+ 
  	Delta->lockedby = 0;
  	Delta->log.string = 0;
  	Delta->selector = true;