Small changes

command/source.sh

@@ -27,12 +27,14 @@ _Dbg_help_add source \
 _Dbg_do_source() {
   typeset filename
   if (( $# == 0 )) ; then
-    _Dbg_errmsg 'Need to give a filename for the "source" command'
+    _Dbg_errmsg 'Need to give a filename for the "source" command.'
     return 1
   fi
-  _Dbg_glob_filename $1
+  _Dbg_glob_filename "$1"
   if [[ -r $filename ]] || [[ "$filename" == '/dev/stdin' ]] ; then
+      # Open new input file descriptor and save number in _Dbg_fd.
       exec {_Dbg_fd[++_Dbg_fd_last]}<"$filename"
+      # We'll store the filename for good measure too.
       _Dbg_cmdfile+=("$filename")
   else
     _Dbg_errmsg "Source file $filename is not readable."

dbg-main.sh

@@ -32,7 +32,7 @@ done
 
 # Have we already specified where to read debugger input from?  
 if [ -n "$DBG_INPUT" ] ; then 
-  _Dbg_do_source $DBG_INPUT
+  _Dbg_do_source "$DBG_INPUT"
   _Dbg_no_init=1
 fi
 

dbg-trace.sh.in

@@ -56,9 +56,9 @@ done
 typeset _Dbg_main="$_Dbg_libdir/dbg-main.sh"
 if [[ ! -r $_Dbg_main ]] ; then 
   print "${_Dbg_pname}: Can't read debugger library file '${_Dbg_main}'."
-  print "${_Dbg_pname}: Perhaps kshdb is installed wrong (if its installed)." >&2
-  print "${_Dbg_pname}: Try running kshdb using -L (with a different directory)." >&2
-  print "${_Dbg_pname}: Run kshdb --help for a list and explanation of options." >&2
+  print "${_Dbg_pname}: Perhaps @PACKAGE@ is installed wrong (if its installed)." >&2
+  print "${_Dbg_pname}: Try running @PACKAGE@ using -L (with a different directory)." >&2
+  print "${_Dbg_pname}: Run @PACKAGE@ --help for a list and explanation of options." >&2
   exit 1
 
 fi