round seconds in command timing information if precision is >= 0; fix for readline word boundaries when quoted command substitutions appear; remove nameref attribute when converting nameref variable into an array; change how help strings are written to builtins.c; change read builtin to update unwind-protect if the input string is reallocated; fix crash when an expansion on the rhs of an assignment statement unsets the variable on the lhs

tests/RUN-TEST-SCRIPT

@@ -1,10 +1,22 @@
-: ${BUILD_DIR:=/usr/local/build/chet/bash/bash-current}
+: ${BUILD_DIR:=$PWD}
 THIS_SH=$BUILD_DIR/bash
 PATH=$PATH:$BUILD_DIR
 
-export THIS_SH PATH
+export THIS_SH PATH BUILD_DIR
+
+: ${TMPDIR:=/tmp}
+export TMPDIR
 
 export BASH_TSTOUT=/tmp/xx
 rm -f ${BASH_TSTOUT}
 
+if [ -t 1 ]; then
+        # can't rely on having $'...' or printf understanding \e
+        # bright red background, white foreground text
+        export CSTART=$(printf '\033[01;101;37m') CEND=$(printf '\033[0m')
+else
+        export CSTART= CEND=
+fi
+export TAB='	'
+
 ${THIS_SH} "$@"

tests/builtins.right

@@ -406,10 +406,10 @@ help: help [-dms] [pattern ...]
 shift - Shift positional parameters.
 shift: shift [n]
     Shift positional parameters.
-    
+
     Rename the positional parameters $N+1,$N+2 ... to $1,$2 ...  If N is
     not given, it is assumed to be 1.
-    
+
     Exit Status:
     Returns success unless N is negative or greater than $#.
 builtin: builtin [shell-builtin [arg ...]]
@@ -424,9 +424,9 @@ readarray: readarray [-d delim] [-n count] [-O origin] [-s count] [-t] [-u fd] [
 readonly: readonly [-aAf] [name[=value] ...] or readonly -p
 :: :
     Null command.
-    
+
     No effect; the command does nothing.
-    
+
     Exit Status:
     Always succeeds.
 NAME
@@ -437,9 +437,9 @@ SYNOPSIS
 
 DESCRIPTION
     Null command.
-    
+
     No effect; the command does nothing.
-    
+
     Exit Status:
     Always succeeds.
 

tests/conv-warnings

@@ -1,4 +0,0 @@
-for f ; do
-	echo $f
-	sed 's|warning:|${CSTART}warning${CEND}:|' < $f > zzz && mv zzz $f
-done