fix for wait -n' in posix mode; fix for long messages in readline; fix for short reads by source' builtin; fix for crash on RISC-V machines; fix for bad memory read when getopts is called twice with different sets of arguments

lib/readline/display.c

@@ -3143,14 +3143,14 @@ rl_message (const char *format, ...)
 
 #if defined (HAVE_VSNPRINTF)
   bneed = vsnprintf (msg_buf, msg_bufsiz, format, args);
-  if (bneed >= msg_bufsiz - 1)
+  if (bneed > msg_bufsiz - 1)
     {
       msg_bufsiz = bneed + 1;
       msg_buf = xrealloc (msg_buf, msg_bufsiz);
       va_end (args);
 
       va_start (args, format);
-      vsnprintf (msg_buf, msg_bufsiz - 1, format, args);
+      vsnprintf (msg_buf, msg_bufsiz, format, args);
     }
 #else
   vsprintf (msg_buf, format, args);

lib/readline/doc/readline.3

@@ -6,9 +6,9 @@
 .\"	Case Western Reserve University
 .\"	chet.ramey@case.edu
 .\"
-.\"	Last Change: Mon Dec 30 11:27:47 EST 2024
+.\"	Last Change: Tue Jul 15 10:19:29 EDT 2025
 .\"
-.TH READLINE 3 "2024 December 30" "GNU Readline 8.3"
+.TH READLINE 3 "2024 July 15" "GNU Readline 8.3"
 .\"
 .ie \n(.g \{\
 .ds ' \(aq
@@ -473,6 +473,10 @@ Type
 .Q "stty \-a"
 at a \fBbash\fP prompt to see your current terminal settings,
 including the special control characters (usually \fBcchars\fP).
+This binding takes place on each call to \fBreadline\fP,
+so changes made by
+.Q stty
+can take effect.
 .TP
 .B blink\-matching\-paren (Off)
 If set to \fBOn\fP, \fBreadline\fP attempts to briefly move the cursor to an

lib/readline/doc/rluser.texi

@@ -495,6 +495,10 @@ Readline equivalents.
 These override the default Readline bindings described here.
 Type @samp{stty -a} at a Bash prompt to see your current terminal settings,
 including the special control characters (usually @code{cchars}).
+This binding takes place on each call to @code{readline()},
+so changes made by
+@samp{stty}
+can take effect.
 
 @item blink-matching-paren
 @vindex blink-matching-paren

lib/readline/doc/version.texi

@@ -5,7 +5,7 @@ Copyright (C) 1988-2025 Free Software Foundation, Inc.
 @set EDITION 8.3
 @set VERSION 8.3
 
-@set UPDATED 30 December 2024
-@set UPDATED-MONTH December 2024
+@set UPDATED 15 July 2025
+@set UPDATED-MONTH July 2025
 
-@set LASTCHANGE Mon Dec 30 11:27:03 EST 2024
+@set LASTCHANGE Tue Jul 15 10:18:40 EDT 2025

lib/sh/anonfile.c

@@ -25,7 +25,7 @@
 #endif
 #include <bashtypes.h>
 
-#if defined (HAVE_MEMFD_CREATE) || defined (HAVE_SHM_OPEN) || defined (HAVE_SHM_MKSTEMP)
+#if defined (HAVE_MEMFD_CREATE) || defined (HAVE_SHM_MKSTEMP)
 #  include <sys/mman.h>
 #endif
 #include <filecntl.h>
@@ -41,17 +41,7 @@ static int anonunlink (const char *);
 #  define MFD_NOEXEC_SEAL 0
 #endif
 
-#if defined (HAVE_SHM_OPEN)
-#ifndef O_NOFOLLOW
-#  define O_NOFOLLOW 0
-#endif
-
-static int
-anonshmunlink (const char *fn)
-{
-  return (shm_unlink (fn));
-}
-
+#if defined (HAVE_SHM_MKSTEMP)
 static int
 anonshmopen (const char *name, int flags, char **fn)
 {
@@ -62,35 +52,14 @@ anonshmopen (const char *name, int flags, char **fn)
   if (fn)
     *fn = 0;
 
-#if defined (HAVE_SHM_MKSTEMP)
   fname = savestring ("/shm-XXXXXXXXXX");
   fd = shm_mkstemp (fname);
-  if (fd < 0)
-    free (fname);
-#endif
-
-  if (fd < 0)
-    {
-      fname = sh_mktmpname (name, flags);
-      fd = shm_open (fname, O_RDWR|O_CREAT|O_EXCL|O_NOFOLLOW, 0600);
-    }
-
   if (fd < 0)
     {
       free (fname);
       return fd;
     }
 
-  if (shm_unlink (fname) < 0)
-    {
-      int o;
-      o = errno;
-      free (fname);
-      close (fd);
-      errno = o;
-      return -1;
-    }
-
   if (fn)
     *fn = fname;
   else
@@ -122,7 +91,7 @@ anonopen (const char *name, int flags, char **fn)
   /* Heuristic */
   flag = (name && *name == '/') ? MT_TEMPLATE : MT_USETMPDIR;
 
-#if defined (HAVE_SHM_OPEN)
+#if defined (HAVE_SHM_MKSTEMP)
   fd = anonshmopen (name, flag, fn);
   if (fd >= 0)
     return fd;		/* anonshmopen sets *FN appropriately */