commit bash-20080410 snapshot

builtins/printf.def

@@ -41,6 +41,10 @@ and printf(3), printf interprets:
 
   %b	expand backslash escape sequences in the corresponding argument
   %q	quote the argument in a way that can be reused as shell input
+
+Exit Status:
+Returns success unless an invalid option is given or a write or assignment
+error occurs.
 $END
 
 #include <config.h>