Imported from ../bash-2.01.tar.gz.

examples/bashdb/bashdb

@@ -25,5 +25,9 @@ _libdir=.
 _dbgfile=$_tmpdir/bashdb$$		#temp file for script being debugged
 
 cat $_libdir/bashdb.pre $_guineapig > $_dbgfile
-exec bash $_dbgfile $_guineapig $_tmpdir $_libdir "$@"
+if [ -f "$BASH" ]; then
+	exec $BASH $_dbgfile $_guineapig $_tmpdir $_libdir "$@"
+else
+	exec bash $_dbgfile $_guineapig $_tmpdir $_libdir "$@"
+fi
 # end of bashdb

examples/bashdb/bashdb.fns

@@ -13,6 +13,7 @@ _steptrap() {
 	let " $_trace" &&
 		_msg "$PS4, line $_curline: ${_lines[$(($_curline-$_firstline+1))]}"
 
+
 	# if in step mode, decrement counter
 	let " $_steps >= 0" && let _steps="$_steps - 1"
 
@@ -87,7 +88,7 @@ _at_linenumbp() {
 	if [ -z "${_linebp}" ]; then
 		return 1
 	fi
-	echo "${curline}" | egrep -s "(${linebp%\|})" >/dev/null 2>&1
+	echo "${_curline}" | egrep "(${_linebp%\|})" >/dev/null 2>&1
 	return $?
 }
 
@@ -95,11 +96,12 @@ _at_linenumbp() {
 # search string brkpts to see if next line in script matches.
 _at_stringbp() {
 	local l;
+
 	if [ -z "$_stringbp" ]; then
 		return 1;
 	fi
 	l=${_lines[$_curline-$_firstline+1]}
-	echo "${l} | egrep -s "*(${stringbp%\|})*" >/dev/null 2>&1
+	echo "${l}" | egrep "*(${_stringbp%\|})*" >/dev/null 2>&1
 	return $?
 }
 
@@ -132,9 +134,9 @@ _setbp() {
 # list brkpts and break condition.
 _listbp() {
 	_msg "Breakpoints at lines:"
-	_msg "$(echo $_linebp | tr '|' ' ')"
+	_msg "${_linebp//\|/ }"
 	_msg "Breakpoints at strings:"
-	_msg "$(echo $_stringbp | tr '|' ' ')"
+	_msg "${_stringbp//\|/ }"
 	_msg "Break on condition:"
 	_msg "$_brcond"
 }

examples/bashdb/bashdb.pre

@@ -11,7 +11,7 @@ set -o history
 set +H
 
 # prompt for trace line
-PS4=$1
+PS4="${1}"
 
 _dbgfile=$0
 _guineapig=$1