fix problem with completing filenames with user-supplied double quotes containing word expansion characters; fix problem with printf %S and precision overflow; fix issue with %P in TIMEFORMAT when timing null commands in posix mode; fix problem with SIGINT while parsing command substitutions

CWRU/CWRU.chlog

@@ -11832,4 +11832,33 @@ builtins/read.def
 	  -n/-N/-d options
 	- read_builtin: call check_read_input instead of input_avail if we
 	  have a zero timeout
-	  From a report by pourko@tutamail.com
+	  Report from pourko@tutamail.com
+
+bashline.c
+	- bash_quote_filename: if the user supplies an opening double quote
+	  and the word being completed contains a `$' or ``', make sure there
+	  is a single match and it doesn't exist as a filename before setting
+	  the quoting style to COMPLETE_DQUOTE2.
+	  This is similar to the change from 8/22.
+	  Report from Koichi Murase <myoga.murase@gmail.com>
+
+				   9/25
+				   ----
+builtins/printf.def
+	- printwidestr: handle precision < 0 as an overflow return from
+	  decodeint; don't adjust pr in this case so the string gets printed.
+	  Same as fix to printstr from 7/8
+	  Report from pourko@tutamail.com
+
+				   9/29
+				   ----
+execute_cmd.c
+	- time_command: if we don't have gettimeofday or getrusage, and we're
+	  using times(3), make sure we convert from seconds to CLK_TCKs
+	  when assigning tbefore from shell_start_time (use get_clk_tck())
+	  Report from pourko2@tutamail.com
+
+parse.y
+	- reset_parser: reset shell_eof_token to 0, rely on callers to restore
+	  it if they need to
+	  Report from Grisha Levit <grishalevit@gmail.com>

bashline.c

@@ -4442,7 +4442,7 @@ bash_quote_filename (char *s, int rtype, char *qcp)
     cs = COMPLETE_SQUOTE;
   else if (*qcp == '"')
     {
-      if ((expchar = bash_check_expchar (s, 0, &nextch, &closer)) == '$' || expchar == '`')
+      if (((expchar = bash_check_expchar (s, 0, &nextch, &closer)) == '$' || expchar == '`') && rtype == SINGLE_MATCH && file_exists (s) == 0)
 	cs = COMPLETE_DQUOTE2;
       else
 	cs = COMPLETE_DQUOTE;

builtins/printf.def

@@ -1016,7 +1016,11 @@ printwidestr (char *fmt, wchar_t *wstring, size_t len, int fieldwidth, int preci
 	  pr = decodeint (&fmt, 1, -1);
 	  /* pr < precision means we adjusted precision in printf_builtin
 	     for the quoted string length (%Q), so we use the adjusted value */
+#if 1 /*TAG:bash-5.4 20250702 */
+	  if (pr >= 0 && pr < precision)
+#else
 	  if (pr < precision)
+#endif
 	    pr = precision;
 	}
       else

doc/bash.1

@@ -5,7 +5,7 @@
 .\"	Case Western Reserve University
 .\"	chet.ramey@case.edu
 .\"
-.\"	Last Change: Fri Sep 19 12:19:06 EDT 2025
+.\"	Last Change: Wed Sep 24 09:35:41 EDT 2025
 .\"
 .\" For bash_builtins, strip all but "SHELL BUILTIN COMMANDS" section
 .\" For rbash, strip all but "RESTRICTED SHELL" section
@@ -21,7 +21,7 @@
 .ds zY \" empty
 .if \n(zZ=1 .ig zZ
 .if \n(zY=1 .ig zY
-.TH BASH 1 "2025 September 19" "GNU Bash 5.3"
+.TH BASH 1 "2025 September 24" "GNU Bash 5.3"
 .\"
 .ie \n(.g \{\
 .ds ' \(aq
@@ -4544,13 +4544,27 @@ include it as the first character in the set.
 .IP
 The sorting order of characters in range expressions,
 and the characters included in the range,
-are determined by the current locale and the values of the
+are determined by the collating sequence of the
+current locale and the values of the
 .SM
 .B LC_COLLATE
 or
 .SM
 .B LC_ALL
 shell variables, if set.
+.IP
+For example, in the C locale,
+.B [a\-d]
+is equivalent to
+.BR [abcd] .
+Many locales sort characters in dictionary order, and in these locales
+.B [a\-d]
+is typically not equivalent to
+.BR [abcd] ;
+it might be equivalent to
+.B [aBbCcDd]
+or
+.BR [aAbBcCd] .
 To obtain the traditional interpretation of range expressions, where
 .B [a\-d]
 is equivalent to

doc/bashref.texi

@@ -3190,18 +3190,26 @@ character in the set.
 
 The sorting order of characters in range expressions,
 and the characters included in the range,
-are determined by the current locale and the values of the
+are determined by the collating sequence of the
+current locale and the values of the
 @env{LC_COLLATE} and @env{LC_ALL} shell variables, if set.
 
-For example, in the default C locale, @samp{[a-dx-z]} is equivalent to
+For example, in the default C locale,
+@samp{[a-dx-z]}
+is equivalent to
 @samp{[abcdxyz]}.
 Many locales sort characters in dictionary order, and in these locales
-@samp{[a-dx-z]} is typically not equivalent to @samp{[abcdxyz]};
-it might be equivalent to @samp{[aBbCcDdxYyZz]}, for example.
-To obtain
-the traditional interpretation of ranges in bracket expressions, you can
-force the use of the C locale by setting the @env{LC_COLLATE} or
-@env{LC_ALL} environment variable to the value @samp{C}, or enable the
+@samp{[a-dx-z]}
+is typically not equivalent to
+@samp{[abcdxyz]};
+it might be equivalent to
+@samp{[aBbCcDdxYyZz]}
+or
+@samp{[aAbBcCdxXyYz]}.
+To obtain the traditional interpretation of ranges in bracket expressions,
+you can force the use of the C locale by setting the
+@env{LC_COLLATE} or @env{LC_ALL}
+environment variables to the value @samp{C}, or enable the
 @code{globasciiranges} shell option.
 
 Within a bracket expression, @dfn{character classes} can be specified

doc/version.texi

@@ -2,10 +2,10 @@
 Copyright (C) 1988-2025 Free Software Foundation, Inc.
 @end ignore
 
-@set LASTCHANGE Fri Sep 19 12:19:29 EDT 2025
+@set LASTCHANGE Wed Sep 24 09:35:21 EDT 2025
 
 @set EDITION 5.3
 @set VERSION 5.3
 
-@set UPDATED 19 September 2025
+@set UPDATED 24 September 2025
 @set UPDATED-MONTH September 2025

examples/loadables/fltexpr.c

@@ -1744,11 +1744,15 @@ fltexpr_builtin_unload (char *s)
 
 char *fltexpr_doc[] =
 {
-  "Evaluate floating-point arithmetic expression.",
+  "Evaluate a floating-point arithmetic expression.",
   "",
   "Evaluate EXPRESSION as a floating-point arithmetic expression and,",
   "if the -p option is supplied, print the value to the standard output.",
   "",
+  "Operators and precedence are similar to the let builtin (bitwise",
+  "operators and the modulus operator are not available). Calculations",
+  "are performed using C double-precision floating point values.",
+  "",
   "Exit Status:",
   "If the EXPRESSION evaluates to 0, the return status is 1; 0 otherwise.",
   (char *)NULL

execute_cmd.c

@@ -1505,7 +1505,7 @@ time_command (COMMAND *command, int asynchronous, int pipe_in, int pipe_out, str
       before = shellstart;
 #else
       before.tms_utime = before.tms_stime = before.tms_cutime = before.tms_cstime = 0;
-      tbefore = shell_start_time;
+      tbefore = shell_start_time * get_clk_tck ();
 #endif
     }
 

parse.y

@@ -3558,6 +3558,8 @@ reset_parser (void)
 
   simplecmd_lineno = line_number;
 
+  shell_eof_token = 0;		/* no longer parsing command substitution */
+
   current_token = '\n';		/* XXX */
   last_read_token = '\n';
   token_to_read = '\n';

tests/execscript

@@ -167,7 +167,8 @@ ${THIS_SH} -c 'VAR=0; VAR=1 command exec; exit ${VAR}'
         exec /var/empty/nosuch
         echo bad
 ) 2>/dev/null
-[ $? = 127 ] || echo FAIL: bad exit status $? at $LINENO
+r=$?
+[ $r = 127 ] || echo FAIL: bad exit status $r at $LINENO
 
 unset FALSE
 if [ -x /bin/false ]; then