* config/tc-arm.c (reg_required_here): Improve comments.

gas/ChangeLog

@@ -1,5 +1,7 @@
 Wed Oct 27 16:50:44 1999  Don Lindsay  <dlindsay@cygnus.com>
 
+	* config/tc-arm.c (reg_required_here): Improve comments.
+
         * config/tc-arm.c (thumb_opcode): Add "variants" field.
         (tinsns): Initialize variants field.
 

gas/config/tc-arm.c

@@ -1503,8 +1503,10 @@ skip_past_comma (str)
   return comma ? SUCCESS : FAIL;
 }
 
-/* A standard register must be given at this point.  Shift is the place to
-   put it in the instruction. */
+/* A standard register must be given at this point.
+   Shift is the place to put it in inst.instruction.
+   Restores input start point on err.
+   Returns the reg#, or FAIL. */
 
 static int
 reg_required_here (str, shift)