minor fixes; bad printf -v return status

CWRU/CWRU.chlog

@@ -1173,7 +1173,7 @@ builtins/common.c
 	  clarity
 
 arrayfunc.c
-	- assign_array_element: sanity check: make sure that the suubscript
+	- assign_array_element: sanity check: make sure that the subscript
 	  returned by array_variable_name consumes the entire NAME, otherwise
 	  flag it as a subscript error. This keeps things like
 	  `KEY=' ]'; read assoc[$KEY] <<< hello' from assigning to incomplete
@@ -1691,3 +1691,21 @@ builtins/shopt.def
 				   ----
 doc/{bash.1,bashref.texi}
 	- noexpand_translation: add description of new option
+
+				   8/16
+				   ----
+builtins/printf.def
+	- printf_builtin: initialize retval after parsing arguments, since we
+	  use it for the `v' option. Bug report from Keith Thompson
+	  <Keith.S.Thompson@gmail.com>
+
+lib/sh/unicode.c
+	- u32tocesc: fix typo that returned \uXXXXXXXX instead of \UXXXXXXXX.
+	  From https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=992257 by
+	  <nabijaczleweli@nabijaczleweli.xyz>
+
+				   8/17
+				   ----
+siglist.c
+	- include command.h before general.h for PARAMS and prototypes. Report
+	  from Osipov, Michael (LDA IT PLM) <michael.osipov@siemens.com>

builtins/printf.def

@@ -257,8 +257,6 @@ printf_builtin (list)
 #endif
 
   conversion_error = 0;
-  retval = EXECUTION_SUCCESS;
-
   vflag = 0;
 
   reset_internal_getopt ();
@@ -319,6 +317,7 @@ printf_builtin (list)
 
   format = list->word->word;
   tw = 0;
+  retval = EXECUTION_SUCCESS;
 
   garglist = orig_arglist = list->next;
 

lib/sh/unicode.c

@@ -145,7 +145,7 @@ u32tocesc (wc, s)
   if (wc < 0x10000)
     l = sprintf (s, "\\u%04X", wc);
   else
-    l = sprintf (s, "\\u%08X", wc);
+    l = sprintf (s, "\\U%08X", wc);
   return l;
 }
 

siglist.c

@@ -1,6 +1,6 @@
 /* siglist.c -- signal list for those machines that don't have one. */
 
-/* Copyright (C) 1989-2009 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2021 Free Software Foundation, Inc.
 
    This file is part of GNU Bash, the Bourne Again SHell.
 
@@ -23,6 +23,7 @@
 #if !defined (HAVE_SYS_SIGLIST) && !defined (HAVE_UNDER_SYS_SIGLIST) && !defined (HAVE_STRSIGNAL)
 
 #include <stdio.h>
+#include "command.h"
 #include "general.h"
 #include <signal.h>