PATCH: rda/unix/thread-db.c doc fixes

[Jim Blandy <jimb at redhat dot com>]

Committed as obvious.

2004-09-22  Jim Blandy  <jimb@theseus.home>

	* thread-db.c (thread_db_open, thread_db_get_gen): Doc fixes.

Index: rda/unix/thread-db.c
===================================================================
RCS file: /cvs/cvsfiles/devo/rda/unix/thread-db.c,v
retrieving revision 1.19
diff -c -p -r1.19 thread-db.c
*** rda/unix/thread-db.c	18 May 2004 06:12:54 -0000	1.19
--- rda/unix/thread-db.c	22 Sep 2004 19:15:47 -0000
*************** thread_db_dlopen (void)
*** 831,837 ****
  
  /* Function: thread_db_open
     Open a channel to the child's thread library.
!    Returns: -1 for failure, 0 for success
     FIXME: closure.
     FIXME: where should we be called from?  We will not succeed
     until the thread shlib is loaded.  The call from attach will not
--- 831,837 ----
  
  /* Function: thread_db_open
     Open a channel to the child's thread library.
!    Returns: -1 for success, 0 for failure
     FIXME: closure.
     FIXME: where should we be called from?  We will not succeed
     until the thread shlib is loaded.  The call from attach will not
*************** thread_db_get_gen (struct gdbserv *serv)
*** 1049,1055 ****
  	{
  	  /* So far we've matched "qSymbol::".  We're looking at either 
  	     form #1 ("qSymbol::", open a symbol lookup session), or
! 	     form #2 ("qSymbol::<name>", a reply that "this symbol is
  	     not defined".  */
  
  	  len = gdbserv_input_bytes (serv, tempname, sizeof (tempname));
--- 1049,1055 ----
  	{
  	  /* So far we've matched "qSymbol::".  We're looking at either 
  	     form #1 ("qSymbol::", open a symbol lookup session), or
! 	     form #3 ("qSymbol::<name>", a reply that "this symbol is
  	     not defined".  */
  
  	  len = gdbserv_input_bytes (serv, tempname, sizeof (tempname));
*************** thread_db_get_gen (struct gdbserv *serv)
*** 1062,1069 ****
  	    }
  	  else
  	    {
! 	      /* Form #2, this symbol not currently defined.
! 		 Nothing to do, since we already have it marked undefined. */
  	    }
  	}
        else if (gdbserv_input_hex_ulong (serv, &tempval) >= 0 &&
--- 1062,1071 ----
  	    }
  	  else
  	    {
! 	      /* Form #3, this symbol not currently defined.  Nothing
! 		 to do, since we marked it REQUESTED when we sent it,
! 		 and lookup_cached_symbol treats REQUESTED like
! 		 UNDEFINED. */
  	    }
  	}
        else if (gdbserv_input_hex_ulong (serv, &tempval) >= 0 &&
*************** thread_db_get_gen (struct gdbserv *serv)
*** 1071,1077 ****
  	       (len = gdbserv_input_bytes (serv, tempname, sizeof (tempname))) 
  	       > 0)
  	{
! 	  /* Message contains a symbol and a value (form #3). */
  
  	  tempname[len] = '\0';
  	  add_symbol_to_list (tempname, (paddr_t) tempval, DEFINED);
--- 1073,1079 ----
  	       (len = gdbserv_input_bytes (serv, tempname, sizeof (tempname))) 
  	       > 0)
  	{
! 	  /* Message contains a symbol and a value (form #2). */
  
  	  tempname[len] = '\0';
  	  add_symbol_to_list (tempname, (paddr_t) tempval, DEFINED);