This extra handy patch enables readline support for qmgr.  The command-line
editing features of that library are quite nice for those of us used to it
in Unix shells.  From the Ben collection, modified a bit.


---

 pbs-2.3.12-pw/configure                   |  653 ++++++++++++++++++++----------
 pbs-2.3.12-pw/configure.in                |   24 +
 pbs-2.3.12-pw/src/cmds/Makefile.in        |    2 
 pbs-2.3.12-pw/src/cmds/qmgr.c             |   33 +
 pbs-2.3.12-pw/src/include/pbs_config.h.in |    3 
 5 files changed, 509 insertions(+), 206 deletions(-)

diff -puN configure~qmgr-readline configure
--- pbs-2.3.12/configure~qmgr-readline	2004-04-17 11:07:46.000000000 -0400
+++ pbs-2.3.12-pw/configure	2004-04-17 11:07:46.000000000 -0400
@@ -83,7 +83,7 @@
 
 
 # Guess values for system-dependent variables and create Makefiles.
-# Generated automatically using autoconf version 2.12 
+# Generated automatically using autoconf version 2.13 
 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
 #
 # This configure script is free software; the Free Software Foundation
@@ -485,7 +485,7 @@ EOF
     verbose=yes ;;
 
   -version | --version | --versio | --versi | --vers)
-    echo "configure generated by autoconf version 2.12"
+    echo "configure generated by autoconf version 2.13"
     exit 0 ;;
 
   -with-* | --with-*)
@@ -666,9 +666,11 @@ ac_ext=c
 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
-ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
+ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 cross_compiling=$ac_cv_prog_cc_cross
 
+ac_exeext=
+ac_objext=o
 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
@@ -732,26 +734,26 @@ PBS_MKDIRS=buildutils/pbs_mkdirs
 
 
 # Make sure we can run config.sub.
-if $ac_config_sub sun4 >/dev/null 2>&1; then :
+if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:741: checking host system type" >&5
+echo "configure:743: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
 NONE)
   case $nonopt in
   NONE)
-    if host_alias=`$ac_config_guess`; then :
+    if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
     fi ;;
   *) host_alias=$nonopt ;;
   esac ;;
 esac
 
-host=`$ac_config_sub $host_alias`
+host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
@@ -911,7 +913,7 @@ TK=0; TCL=0; TCLX=0;
 orig_tclx_dir="$tclx_dir"
 if test "$tclx_dir" = yes; then
     echo $ac_n "checking Tclx library path prefix""... $ac_c" 1>&6
-echo "configure:915: checking Tclx library path prefix" >&5
+echo "configure:917: checking Tclx library path prefix" >&5
 if eval "test \"`echo '$''{'pbs_cv_tclx_dir'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -946,7 +948,7 @@ test -n "$GUI" -a "$tcl_dir" = no && tcl
 
 if test "$tcl_dir" = yes; then
     echo $ac_n "checking Tcl library path prefix""... $ac_c" 1>&6
-echo "configure:950: checking Tcl library path prefix" >&5
+echo "configure:952: checking Tcl library path prefix" >&5
 if eval "test \"`echo '$''{'pbs_cv_tcl_dir'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1012,7 +1014,7 @@ if test "$TCL" -eq 1; then
     done
 
     echo $ac_n "checking Tcl version""... $ac_c" 1>&6
-echo "configure:1016: checking Tcl version" >&5
+echo "configure:1018: checking Tcl version" >&5
 if eval "test \"`echo '$''{'pbs_cv_ver_tcl'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1053,7 +1055,7 @@ if test "$TK" -eq 1; then
     done
 
     echo $ac_n "checking Tk version""... $ac_c" 1>&6
-echo "configure:1057: checking Tk version" >&5
+echo "configure:1059: checking Tk version" >&5
 if eval "test \"`echo '$''{'pbs_cv_ver_tk'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1162,7 +1164,7 @@ TCLSH_PATH=""; WISH_PATH=""
 if test "$TCL" -eq 1 ; then
     # a loose symlink would be bad here
     echo $ac_n "checking for tclsh""... $ac_c" 1>&6
-echo "configure:1166: checking for tclsh" >&5
+echo "configure:1168: checking for tclsh" >&5
 if eval "test \"`echo '$''{'pbs_cv_path_tclsh'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1194,7 +1196,7 @@ if test "$TK" -eq 1 ; then
 
     # a loose symbolic link will screw us here
     echo $ac_n "checking for wish""... $ac_c" 1>&6
-echo "configure:1198: checking for wish" >&5
+echo "configure:1200: checking for wish" >&5
 if eval "test \"`echo '$''{'pbs_cv_path_wish'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1529,7 +1531,7 @@ if test "${with_scp+set}" = set; then
 # Extract the first word of ""scp"", so it can be a program name with args.
 set dummy "scp"; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1533: checking for $ac_word" >&5
+echo "configure:1535: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_SCP_PATH'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1537,9 +1539,13 @@ else
   /*)
   ac_cv_path_SCP_PATH="$SCP_PATH" # Let the user override the test with a path.
   ;;
+  ?:/*)			 
+  ac_cv_path_SCP_PATH="$SCP_PATH" # Let the user override the test with a dos path.
+  ;;
   *)
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
-  for ac_dir in $PATH; do
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do 
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
       ac_cv_path_SCP_PATH="$ac_dir/$ac_word"
@@ -1589,7 +1595,7 @@ fi
 # run the script in the aux dir to figure out what PBS "machine type" we are on
 #
 echo $ac_n "checking PBS machine type""... $ac_c" 1>&6
-echo "configure:1593: checking PBS machine type" >&5
+echo "configure:1599: checking PBS machine type" >&5
 if eval "test \"`echo '$''{'pbs_cv_type_mach'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1649,7 +1655,7 @@ if test "${enable_sp2}" = "yes" ; then
     MOMLIBS="-ljm_client -lSDR"
     case "${PBS_MACH}" in
       aix*) echo $ac_n "checking for swtbl_load_table in -lswitchtbl""... $ac_c" 1>&6
-echo "configure:1653: checking for swtbl_load_table in -lswitchtbl" >&5
+echo "configure:1659: checking for swtbl_load_table in -lswitchtbl" >&5
 ac_lib_var=`echo switchtbl'_'swtbl_load_table | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1657,7 +1663,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lswitchtbl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1661 "configure"
+#line 1667 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -1668,7 +1674,7 @@ int main() {
 swtbl_load_table()
 ; return 0; }
 EOF
-if { (eval echo configure:1672: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:1678: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -1839,7 +1845,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1843: checking for $ac_word" >&5
+echo "configure:1849: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_SENDMAIL_CMD'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1847,9 +1853,13 @@ else
   /*)
   ac_cv_path_SENDMAIL_CMD="$SENDMAIL_CMD" # Let the user override the test with a path.
   ;;
+  ?:/*)			 
+  ac_cv_path_SENDMAIL_CMD="$SENDMAIL_CMD" # Let the user override the test with a dos path.
+  ;;
   *)
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
-  for ac_dir in ${sendmail_maybe_in}$ac_dummy; do
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="${sendmail_maybe_in}"
+  for ac_dir in $ac_dummy; do 
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
       ac_cv_path_SENDMAIL_CMD="$ac_dir/$ac_word"
@@ -1897,15 +1907,16 @@ EOF
 # Extract the first word of "flex", so it can be a program name with args.
 set dummy flex; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1901: checking for $ac_word" >&5
+echo "configure:1911: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_LEX'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$LEX"; then
   ac_cv_prog_LEX="$LEX" # Let the user override the test.
 else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
-  for ac_dir in $PATH; do
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
       ac_cv_prog_LEX="flex"
@@ -1930,7 +1941,7 @@ then
   *) ac_lib=l ;;
   esac
   echo $ac_n "checking for yywrap in -l$ac_lib""... $ac_c" 1>&6
-echo "configure:1934: checking for yywrap in -l$ac_lib" >&5
+echo "configure:1945: checking for yywrap in -l$ac_lib" >&5
 ac_lib_var=`echo $ac_lib'_'yywrap | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1938,7 +1949,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-l$ac_lib  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1942 "configure"
+#line 1953 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -1949,7 +1960,7 @@ int main() {
 yywrap()
 ; return 0; }
 EOF
-if { (eval echo configure:1953: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:1964: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -1972,7 +1983,7 @@ fi
 fi
 
 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
-echo "configure:1976: checking whether ln -s works" >&5
+echo "configure:1987: checking whether ln -s works" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1993,7 +2004,7 @@ else
 fi
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:1997: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:2008: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2022,15 +2033,16 @@ fi
 # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2026: checking for $ac_word" >&5
+echo "configure:2037: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$RANLIB"; then
   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
 else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
-  for ac_dir in $PATH; do
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
       ac_cv_prog_RANLIB="ranlib"
@@ -2053,15 +2065,16 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2057: checking for $ac_word" >&5
+echo "configure:2069: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_YACC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$YACC"; then
   ac_cv_prog_YACC="$YACC" # Let the user override the test.
 else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
-  for ac_dir in $PATH; do
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
       ac_cv_prog_YACC="$ac_prog"
@@ -2091,7 +2104,7 @@ test -n "$YACC" || YACC="yacc"
 # Always use the supplied install-sh script instead of trying to divine
 # which OS has a good install program.
 echo $ac_n "checking for the install-sh script""... $ac_c" 1>&6
-echo "configure:2095: checking for the install-sh script" >&5
+echo "configure:2108: checking for the install-sh script" >&5
 if test -z "$INSTALL"; then
   INSTALL="$ac_install_sh"
 fi
@@ -2109,15 +2122,16 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2113: checking for $ac_word" >&5
+echo "configure:2126: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_TBL'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$TBL"; then
   ac_cv_prog_TBL="$TBL" # Let the user override the test.
 else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
-  for ac_dir in $PATH; do
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
       ac_cv_prog_TBL="$ac_prog"
@@ -2143,15 +2157,16 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2147: checking for $ac_word" >&5
+echo "configure:2161: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_PIC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$PIC"; then
   ac_cv_prog_PIC="$PIC" # Let the user override the test.
 else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
-  for ac_dir in $PATH; do
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
       ac_cv_prog_PIC="$ac_prog"
@@ -2177,15 +2192,16 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2181: checking for $ac_word" >&5
+echo "configure:2196: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_ROFF'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$ROFF"; then
   ac_cv_prog_ROFF="$ROFF" # Let the user override the test.
 else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
-  for ac_dir in $PATH; do
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
       ac_cv_prog_ROFF="$ac_prog"
@@ -2211,7 +2227,7 @@ test -n "$ROFF" || ROFF="exit"
 
 
 echo $ac_n "checking whether ${MAKE-make} understands '.POSIX:'""... $ac_c" 1>&6
-echo "configure:2215: checking whether ${MAKE-make} understands '.POSIX:'" >&5
+echo "configure:2231: checking whether ${MAKE-make} understands '.POSIX:'" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_${ac_make}_posix_target'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2240,7 +2256,7 @@ else
 fi
 
 echo $ac_n "checking whether ${MAKE-make} understands an initial '+'""... $ac_c" 1>&6
-echo "configure:2244: checking whether ${MAKE-make} understands an initial '+'" >&5
+echo "configure:2260: checking whether ${MAKE-make} understands an initial '+'" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_${ac_make}_posix_plus'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2273,15 +2289,16 @@ pbs_save_CFLAGS="$CFLAGS"
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2277: checking for $ac_word" >&5
+echo "configure:2293: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
-  for ac_dir in $PATH; do
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
       ac_cv_prog_CC="gcc"
@@ -2302,16 +2319,17 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2306: checking for $ac_word" >&5
+echo "configure:2323: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
   ac_prog_rejected=no
-  for ac_dir in $PATH; do
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
@@ -2346,25 +2364,61 @@ else
   echo "$ac_t""no" 1>&6
 fi
 
+  if test -z "$CC"; then
+    case "`uname -s`" in
+    *win32* | *WIN32*)
+      # Extract the first word of "cl", so it can be a program name with args.
+set dummy cl; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:2374: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_prog_CC="cl"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+fi
+fi
+CC="$ac_cv_prog_CC"
+if test -n "$CC"; then
+  echo "$ac_t""$CC" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+ ;;
+    esac
+  fi
   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:2354: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
+echo "configure:2406: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 
 ac_ext=c
 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
-ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
+ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 cross_compiling=$ac_cv_prog_cc_cross
 
-cat > conftest.$ac_ext <<EOF
-#line 2364 "configure"
+cat > conftest.$ac_ext << EOF
+
+#line 2417 "configure"
 #include "confdefs.h"
+
 main(){return(0);}
 EOF
-if { (eval echo configure:2368: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2422: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   ac_cv_prog_cc_works=yes
   # If we can't run a trivial program, we are probably using a cross compiler.
   if (./conftest; exit) 2>/dev/null; then
@@ -2378,18 +2432,24 @@ else
   ac_cv_prog_cc_works=no
 fi
 rm -fr conftest*
+ac_ext=c
+# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
+ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
+cross_compiling=$ac_cv_prog_cc_cross
 
 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
 if test $ac_cv_prog_cc_works = no; then
   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 fi
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
-echo "configure:2388: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:2448: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 cross_compiling=$ac_cv_prog_cc_cross
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:2393: checking whether we are using GNU C" >&5
+echo "configure:2453: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2398,7 +2458,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:2402: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:2462: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -2409,11 +2469,15 @@ echo "$ac_t""$ac_cv_prog_gcc" 1>&6
 
 if test $ac_cv_prog_gcc = yes; then
   GCC=yes
-  ac_test_CFLAGS="${CFLAGS+set}"
-  ac_save_CFLAGS="$CFLAGS"
-  CFLAGS=
-  echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:2417: checking whether ${CC-cc} accepts -g" >&5
+else
+  GCC=
+fi
+
+ac_test_CFLAGS="${CFLAGS+set}"
+ac_save_CFLAGS="$CFLAGS"
+CFLAGS=
+echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
+echo "configure:2481: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2428,16 +2492,20 @@ rm -f conftest*
 fi
 
 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
-  if test "$ac_test_CFLAGS" = set; then
-    CFLAGS="$ac_save_CFLAGS"
-  elif test $ac_cv_prog_cc_g = yes; then
+if test "$ac_test_CFLAGS" = set; then
+  CFLAGS="$ac_save_CFLAGS"
+elif test $ac_cv_prog_cc_g = yes; then
+  if test "$GCC" = yes; then
     CFLAGS="-g -O2"
   else
-    CFLAGS="-O2"
+    CFLAGS="-g"
   fi
 else
-  GCC=
-  test "${CFLAGS+set}" = set || CFLAGS="-g"
+  if test "$GCC" = yes; then
+    CFLAGS="-O2"
+  else
+    CFLAGS=
+  fi
 fi
 
 CFLAGS="$pbs_save_CFLAGS"
@@ -2466,7 +2534,7 @@ MOM_CHECKPOINT=0
 case "$PBS_MACH" in
     unicos*) MOM_CHECKPOINT=1 ;;
     irix6*)  echo $ac_n "checking for atcheckpoint in -lcpr""... $ac_c" 1>&6
-echo "configure:2470: checking for atcheckpoint in -lcpr" >&5
+echo "configure:2538: checking for atcheckpoint in -lcpr" >&5
 ac_lib_var=`echo cpr'_'atcheckpoint | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2474,7 +2542,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lcpr  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2478 "configure"
+#line 2546 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2485,7 +2553,7 @@ int main() {
 atcheckpoint()
 ; return 0; }
 EOF
-if { (eval echo configure:2489: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2557: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2531,7 +2599,7 @@ esac
 
 
 echo $ac_n "checking size of int""... $ac_c" 1>&6
-echo "configure:2535: checking size of int" >&5
+echo "configure:2603: checking size of int" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_int'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2539,18 +2607,18 @@ else
   ac_cv_sizeof_int=20
 else
   cat > conftest.$ac_ext <<EOF
-#line 2543 "configure"
+#line 2611 "configure"
 #include "confdefs.h"
 #include <stdio.h>
-main()
+int main()
 {
   FILE *f=fopen("conftestval", "w");
-  if (!f) exit(1);
+  if (!f) return(1);
   fprintf(f, "%d\n", sizeof(int));
-  exit(0);
+  return(0);
 }
 EOF
-if { (eval echo configure:2554: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2622: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_int=`cat conftestval`
 else
@@ -2570,7 +2638,7 @@ EOF
 
 
 echo $ac_n "checking size of long""... $ac_c" 1>&6
-echo "configure:2574: checking size of long" >&5
+echo "configure:2642: checking size of long" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_long'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2578,18 +2646,18 @@ else
   ac_cv_sizeof_long=21
 else
   cat > conftest.$ac_ext <<EOF
-#line 2582 "configure"
+#line 2650 "configure"
 #include "confdefs.h"
 #include <stdio.h>
-main()
+int main()
 {
   FILE *f=fopen("conftestval", "w");
-  if (!f) exit(1);
+  if (!f) return(1);
   fprintf(f, "%d\n", sizeof(long));
-  exit(0);
+  return(0);
 }
 EOF
-if { (eval echo configure:2593: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2661: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_long=`cat conftestval`
 else
@@ -2609,7 +2677,7 @@ EOF
 
 
 echo $ac_n "checking size of float""... $ac_c" 1>&6
-echo "configure:2613: checking size of float" >&5
+echo "configure:2681: checking size of float" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_float'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2617,18 +2685,18 @@ else
   ac_cv_sizeof_float=22
 else
   cat > conftest.$ac_ext <<EOF
-#line 2621 "configure"
+#line 2689 "configure"
 #include "confdefs.h"
 #include <stdio.h>
-main()
+int main()
 {
   FILE *f=fopen("conftestval", "w");
-  if (!f) exit(1);
+  if (!f) return(1);
   fprintf(f, "%d\n", sizeof(float));
-  exit(0);
+  return(0);
 }
 EOF
-if { (eval echo configure:2632: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2700: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_float=`cat conftestval`
 else
@@ -2648,7 +2716,7 @@ EOF
 
 
 echo $ac_n "checking size of double""... $ac_c" 1>&6
-echo "configure:2652: checking size of double" >&5
+echo "configure:2720: checking size of double" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_double'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2656,18 +2724,18 @@ else
   ac_cv_sizeof_double=23
 else
   cat > conftest.$ac_ext <<EOF
-#line 2660 "configure"
+#line 2728 "configure"
 #include "confdefs.h"
 #include <stdio.h>
-main()
+int main()
 {
   FILE *f=fopen("conftestval", "w");
-  if (!f) exit(1);
+  if (!f) return(1);
   fprintf(f, "%d\n", sizeof(double));
-  exit(0);
+  return(0);
 }
 EOF
-if { (eval echo configure:2671: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2739: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_double=`cat conftestval`
 else
@@ -2687,7 +2755,7 @@ EOF
 
 
 echo $ac_n "checking size of long double""... $ac_c" 1>&6
-echo "configure:2691: checking size of long double" >&5
+echo "configure:2759: checking size of long double" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_long_double'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2695,18 +2763,18 @@ else
   ac_cv_sizeof_long_double=24
 else
   cat > conftest.$ac_ext <<EOF
-#line 2699 "configure"
+#line 2767 "configure"
 #include "confdefs.h"
 #include <stdio.h>
-main()
+int main()
 {
   FILE *f=fopen("conftestval", "w");
-  if (!f) exit(1);
+  if (!f) return(1);
   fprintf(f, "%d\n", sizeof(long double));
-  exit(0);
+  return(0);
 }
 EOF
-if { (eval echo configure:2710: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2778: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_long_double=`cat conftestval`
 else
@@ -2726,7 +2794,7 @@ EOF
 
 
 echo $ac_n "checking size of short""... $ac_c" 1>&6
-echo "configure:2730: checking size of short" >&5
+echo "configure:2798: checking size of short" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_short'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2734,18 +2802,18 @@ else
   ac_cv_sizeof_short=25
 else
   cat > conftest.$ac_ext <<EOF
-#line 2738 "configure"
+#line 2806 "configure"
 #include "confdefs.h"
 #include <stdio.h>
-main()
+int main()
 {
   FILE *f=fopen("conftestval", "w");
-  if (!f) exit(1);
+  if (!f) return(1);
   fprintf(f, "%d\n", sizeof(short));
-  exit(0);
+  return(0);
 }
 EOF
-if { (eval echo configure:2749: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2817: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_short=`cat conftestval`
 else
@@ -2765,7 +2833,7 @@ EOF
 
 
 echo $ac_n "checking size of unsigned""... $ac_c" 1>&6
-echo "configure:2769: checking size of unsigned" >&5
+echo "configure:2837: checking size of unsigned" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_unsigned'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2773,18 +2841,18 @@ else
   ac_cv_sizeof_unsigned=26
 else
   cat > conftest.$ac_ext <<EOF
-#line 2777 "configure"
+#line 2845 "configure"
 #include "confdefs.h"
 #include <stdio.h>
-main()
+int main()
 {
   FILE *f=fopen("conftestval", "w");
-  if (!f) exit(1);
+  if (!f) return(1);
   fprintf(f, "%d\n", sizeof(unsigned));
-  exit(0);
+  return(0);
 }
 EOF
-if { (eval echo configure:2788: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2856: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_unsigned=`cat conftestval`
 else
@@ -2804,7 +2872,7 @@ EOF
 
 
 echo $ac_n "checking size of unsigned int""... $ac_c" 1>&6
-echo "configure:2808: checking size of unsigned int" >&5
+echo "configure:2876: checking size of unsigned int" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_unsigned_int'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2812,18 +2880,18 @@ else
   ac_cv_sizeof_unsigned_int=27
 else
   cat > conftest.$ac_ext <<EOF
-#line 2816 "configure"
+#line 2884 "configure"
 #include "confdefs.h"
 #include <stdio.h>
-main()
+int main()
 {
   FILE *f=fopen("conftestval", "w");
-  if (!f) exit(1);
+  if (!f) return(1);
   fprintf(f, "%d\n", sizeof(unsigned int));
-  exit(0);
+  return(0);
 }
 EOF
-if { (eval echo configure:2827: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2895: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_unsigned_int=`cat conftestval`
 else
@@ -2843,7 +2911,7 @@ EOF
 
 
 echo $ac_n "checking size of unsigned short""... $ac_c" 1>&6
-echo "configure:2847: checking size of unsigned short" >&5
+echo "configure:2915: checking size of unsigned short" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_unsigned_short'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2851,18 +2919,18 @@ else
   ac_cv_sizeof_unsigned_short=28
 else
   cat > conftest.$ac_ext <<EOF
-#line 2855 "configure"
+#line 2923 "configure"
 #include "confdefs.h"
 #include <stdio.h>
-main()
+int main()
 {
   FILE *f=fopen("conftestval", "w");
-  if (!f) exit(1);
+  if (!f) return(1);
   fprintf(f, "%d\n", sizeof(unsigned short));
-  exit(0);
+  return(0);
 }
 EOF
-if { (eval echo configure:2866: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2934: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_unsigned_short=`cat conftestval`
 else
@@ -2882,7 +2950,7 @@ EOF
 
 
 echo $ac_n "checking size of unsigned char""... $ac_c" 1>&6
-echo "configure:2886: checking size of unsigned char" >&5
+echo "configure:2954: checking size of unsigned char" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_unsigned_char'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2890,18 +2958,18 @@ else
   ac_cv_sizeof_unsigned_char=29
 else
   cat > conftest.$ac_ext <<EOF
-#line 2894 "configure"
+#line 2962 "configure"
 #include "confdefs.h"
 #include <stdio.h>
-main()
+int main()
 {
   FILE *f=fopen("conftestval", "w");
-  if (!f) exit(1);
+  if (!f) return(1);
   fprintf(f, "%d\n", sizeof(unsigned char));
-  exit(0);
+  return(0);
 }
 EOF
-if { (eval echo configure:2905: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2973: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_unsigned_char=`cat conftestval`
 else
@@ -2921,7 +2989,7 @@ EOF
 
 
 echo $ac_n "checking size of unsigned long""... $ac_c" 1>&6
-echo "configure:2925: checking size of unsigned long" >&5
+echo "configure:2993: checking size of unsigned long" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_unsigned_long'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2929,18 +2997,18 @@ else
   ac_cv_sizeof_unsigned_long=30
 else
   cat > conftest.$ac_ext <<EOF
-#line 2933 "configure"
+#line 3001 "configure"
 #include "confdefs.h"
 #include <stdio.h>
-main()
+int main()
 {
   FILE *f=fopen("conftestval", "w");
-  if (!f) exit(1);
+  if (!f) return(1);
   fprintf(f, "%d\n", sizeof(unsigned long));
-  exit(0);
+  return(0);
 }
 EOF
-if { (eval echo configure:2944: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:3012: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_unsigned_long=`cat conftestval`
 else
@@ -2960,7 +3028,7 @@ EOF
 
 
 echo $ac_n "checking size of signed char""... $ac_c" 1>&6
-echo "configure:2964: checking size of signed char" >&5
+echo "configure:3032: checking size of signed char" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_signed_char'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2968,18 +3036,18 @@ else
   ac_cv_sizeof_signed_char=31
 else
   cat > conftest.$ac_ext <<EOF
-#line 2972 "configure"
+#line 3040 "configure"
 #include "confdefs.h"
 #include <stdio.h>
-main()
+int main()
 {
   FILE *f=fopen("conftestval", "w");
-  if (!f) exit(1);
+  if (!f) return(1);
   fprintf(f, "%d\n", sizeof(signed char));
-  exit(0);
+  return(0);
 }
 EOF
-if { (eval echo configure:2983: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:3051: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_signed_char=`cat conftestval`
 else
@@ -2999,7 +3067,7 @@ EOF
 
 
 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:3003: checking how to run the C preprocessor" >&5
+echo "configure:3071: checking how to run the C preprocessor" >&5
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
@@ -3014,14 +3082,14 @@ else
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
-#line 3018 "configure"
+#line 3086 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3024: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out`
+{ (eval echo configure:3092: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
 else
@@ -3031,14 +3099,31 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
-#line 3035 "configure"
+#line 3103 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3041: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out`
+{ (eval echo configure:3109: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+if test -z "$ac_err"; then
+  :
+else
+  echo "$ac_err" >&5
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  CPP="${CC-cc} -nologo -E"
+  cat > conftest.$ac_ext <<EOF
+#line 3120 "configure"
+#include "confdefs.h"
+#include <assert.h>
+Syntax Error
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:3126: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
 else
@@ -3051,6 +3136,8 @@ fi
 rm -f conftest*
 fi
 rm -f conftest*
+fi
+rm -f conftest*
   ac_cv_prog_CPP="$CPP"
 fi
   CPP="$ac_cv_prog_CPP"
@@ -3060,14 +3147,14 @@ fi
 echo "$ac_t""$CPP" 1>&6
 
 echo $ac_n "checking whether char is unsigned""... $ac_c" 1>&6
-echo "configure:3064: checking whether char is unsigned" >&5
+echo "configure:3151: checking whether char is unsigned" >&5
 if eval "test \"`echo '$''{'ac_cv_c_char_unsigned'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test "$GCC" = yes; then
   # GCC predefines this symbol on systems where it applies.
 cat > conftest.$ac_ext <<EOF
-#line 3071 "configure"
+#line 3158 "configure"
 #include "confdefs.h"
 #ifdef __CHAR_UNSIGNED__
   yes
@@ -3089,7 +3176,7 @@ if test "$cross_compiling" = yes; then
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 3093 "configure"
+#line 3180 "configure"
 #include "confdefs.h"
 /* volatile prevents gcc2 from optimizing the test away on sparcs.  */
 #if !defined(__STDC__) || __STDC__ != 1
@@ -3099,7 +3186,7 @@ main() {
   volatile char c = 255; exit(c < 0);
 }
 EOF
-if { (eval echo configure:3103: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:3190: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_c_char_unsigned=yes
 else
@@ -3124,12 +3211,12 @@ fi
 
 
 echo $ac_n "checking for h_errno declaration in netdb.h""... $ac_c" 1>&6
-echo "configure:3128: checking for h_errno declaration in netdb.h" >&5
+echo "configure:3215: checking for h_errno declaration in netdb.h" >&5
 if eval "test \"`echo '$''{'ac_cv_decl_h_errno'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3133 "configure"
+#line 3220 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #ifdef HAVE_UNISTD_H
@@ -3141,7 +3228,7 @@ int main() {
 int _ZzQ = (int)(h_errno + 1);
 ; return 0; }
 EOF
-if { (eval echo configure:3145: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3232: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_decl_h_errno=yes
 else
@@ -3163,12 +3250,12 @@ fi
 
 
 echo $ac_n "checking for FD_SET eclaration in sys/select.h""... $ac_c" 1>&6
-echo "configure:3167: checking for FD_SET eclaration in sys/select.h" >&5
+echo "configure:3254: checking for FD_SET eclaration in sys/select.h" >&5
 if eval "test \"`echo '$''{'ac_cv_decl_fdset_sys_select_h'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3172 "configure"
+#line 3259 "configure"
 #include "confdefs.h"
 #include <sys/select.h>
 #ifdef FD_SETSIZE
@@ -3200,12 +3287,12 @@ fi
 for ac_func in setresuid setresgid seteuid setegid
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:3204: checking for $ac_func" >&5
+echo "configure:3291: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3209 "configure"
+#line 3296 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -3228,7 +3315,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3232: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3319: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -3253,12 +3340,167 @@ fi
 done
 
 
+readline="test"
+READLINE_LIBS=""
+if test "$readline" = "test"; then
+  echo $ac_n "checking for readline in -lreadline""... $ac_c" 1>&6
+echo "configure:3348: checking for readline in -lreadline" >&5
+ac_lib_var=`echo readline'_'readline | sed 'y%./+-%__p_%'`
+if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  ac_save_LIBS="$LIBS"
+LIBS="-lreadline  $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 3356 "configure"
+#include "confdefs.h"
+/* Override any gcc2 internal prototype to avoid an error.  */
+/* We use char because int might match the return type of a gcc2
+    builtin and then its argument prototype would still apply.  */
+char readline();
+
+int main() {
+readline()
+; return 0; }
+EOF
+if { (eval echo configure:3367: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=no"
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
+
+fi
+if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+  READLINELIBS="$READLINELIBS -lreadline"
+                readline="yes"
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+fi
+if test "$readline" = "test"; then
+    unset ac_cv_lib_readline_readline
+  echo $ac_n "checking for readline in -lreadline""... $ac_c" 1>&6
+echo "configure:3392: checking for readline in -lreadline" >&5
+ac_lib_var=`echo readline'_'readline | sed 'y%./+-%__p_%'`
+if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  ac_save_LIBS="$LIBS"
+LIBS="-lreadline -lncurses $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 3400 "configure"
+#include "confdefs.h"
+/* Override any gcc2 internal prototype to avoid an error.  */
+/* We use char because int might match the return type of a gcc2
+    builtin and then its argument prototype would still apply.  */
+char readline();
+
+int main() {
+readline()
+; return 0; }
+EOF
+if { (eval echo configure:3411: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=no"
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
+
+fi
+if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+  READLINELIBS="$READLINELIBS -lreadline -lncurses"
+                readline="yes"
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+fi
+if test "$readline" = "test"; then
+  for ac_func in readline
+do
+echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
+echo "configure:3437: checking for $ac_func" >&5
+if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 3442 "configure"
+#include "confdefs.h"
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $ac_func(); below.  */
+#include <assert.h>
+/* Override any gcc2 internal prototype to avoid an error.  */
+/* We use char because int might match the return type of a gcc2
+    builtin and then its argument prototype would still apply.  */
+char $ac_func();
+
+int main() {
+
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
+choke me
+#else
+$ac_func();
+#endif
+
+; return 0; }
+EOF
+if { (eval echo configure:3465: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+  rm -rf conftest*
+  eval "ac_cv_func_$ac_func=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_func_$ac_func=no"
+fi
+rm -f conftest*
+fi
+
+if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+    ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
+  cat >> confdefs.h <<EOF
+#define $ac_tr_func 1
+EOF
+ readline="yes"
+else
+  echo "$ac_t""no" 1>&6
+fi
+done
+
+fi
+
+if test "$readline" = "yes"; then
+  cat >> confdefs.h <<\EOF
+#define HAVE_READLINE 1
+EOF
+
+  
+fi
+
 
 #
 # nsl is needed on some systems but duplicates libc.a on others (O2000s)
 #
 echo $ac_n "checking for xdr_int in -lc""... $ac_c" 1>&6
-echo "configure:3262: checking for xdr_int in -lc" >&5
+echo "configure:3504: checking for xdr_int in -lc" >&5
 ac_lib_var=`echo c'_'xdr_int | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3266,7 +3508,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lc  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3270 "configure"
+#line 3512 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3277,7 +3519,7 @@ int main() {
 xdr_int()
 ; return 0; }
 EOF
-if { (eval echo configure:3281: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3523: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3296,7 +3538,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_l
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for xdr_int in -lnsl""... $ac_c" 1>&6
-echo "configure:3300: checking for xdr_int in -lnsl" >&5
+echo "configure:3542: checking for xdr_int in -lnsl" >&5
 ac_lib_var=`echo nsl'_'xdr_int | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3304,7 +3546,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lnsl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3308 "configure"
+#line 3550 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3315,7 +3557,7 @@ int main() {
 xdr_int()
 ; return 0; }
 EOF
-if { (eval echo configure:3319: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3561: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3345,7 +3587,7 @@ fi
 fi
 
 echo $ac_n "checking for ruserok in -lc""... $ac_c" 1>&6
-echo "configure:3349: checking for ruserok in -lc" >&5
+echo "configure:3591: checking for ruserok in -lc" >&5
 ac_lib_var=`echo c'_'ruserok | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3353,7 +3595,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lc  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3357 "configure"
+#line 3599 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3364,7 +3606,7 @@ int main() {
 ruserok()
 ; return 0; }
 EOF
-if { (eval echo configure:3368: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3610: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3383,7 +3625,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_l
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for ruserok in -lsocket""... $ac_c" 1>&6
-echo "configure:3387: checking for ruserok in -lsocket" >&5
+echo "configure:3629: checking for ruserok in -lsocket" >&5
 ac_lib_var=`echo socket'_'ruserok | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3391,7 +3633,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lsocket  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3395 "configure"
+#line 3637 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3402,7 +3644,7 @@ int main() {
 ruserok()
 ; return 0; }
 EOF
-if { (eval echo configure:3406: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3648: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3432,7 +3674,7 @@ fi
 fi
 
 echo $ac_n "checking for nlist in -lc""... $ac_c" 1>&6
-echo "configure:3436: checking for nlist in -lc" >&5
+echo "configure:3678: checking for nlist in -lc" >&5
 ac_lib_var=`echo c'_'nlist | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3440,7 +3682,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lc  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3444 "configure"
+#line 3686 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3451,7 +3693,7 @@ int main() {
 nlist()
 ; return 0; }
 EOF
-if { (eval echo configure:3455: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3697: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3470,7 +3712,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_l
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for nlist in -lelf""... $ac_c" 1>&6
-echo "configure:3474: checking for nlist in -lelf" >&5
+echo "configure:3716: checking for nlist in -lelf" >&5
 ac_lib_var=`echo elf'_'nlist | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3478,7 +3720,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lelf  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3482 "configure"
+#line 3724 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3489,7 +3731,7 @@ int main() {
 nlist()
 ; return 0; }
 EOF
-if { (eval echo configure:3493: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3735: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3519,7 +3761,7 @@ fi
 fi
 
 echo $ac_n "checking for kvm_open in -lkvm""... $ac_c" 1>&6
-echo "configure:3523: checking for kvm_open in -lkvm" >&5
+echo "configure:3765: checking for kvm_open in -lkvm" >&5
 ac_lib_var=`echo kvm'_'kvm_open | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3527,7 +3769,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lkvm  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3531 "configure"
+#line 3773 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3538,7 +3780,7 @@ int main() {
 kvm_open()
 ; return 0; }
 EOF
-if { (eval echo configure:3542: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3784: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3567,7 +3809,7 @@ fi
 
 
 echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
-echo "configure:3571: checking for dlopen in -ldl" >&5
+echo "configure:3813: checking for dlopen in -ldl" >&5
 ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3575,7 +3817,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3579 "configure"
+#line 3821 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3586,7 +3828,7 @@ int main() {
 dlopen()
 ; return 0; }
 EOF
-if { (eval echo configure:3590: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3832: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3618,18 +3860,18 @@ fi
 # if sys/ioctl.h exists then define a symbol
 ac_safe=`echo "sys/ioctl.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for sys/ioctl.h""... $ac_c" 1>&6
-echo "configure:3622: checking for sys/ioctl.h" >&5
+echo "configure:3864: checking for sys/ioctl.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3627 "configure"
+#line 3869 "configure"
 #include "confdefs.h"
 #include <sys/ioctl.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3632: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out`
+{ (eval echo configure:3874: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=yes"
@@ -3656,13 +3898,13 @@ fi
 
 if test $ac_cv_prog_gcc = yes; then
     echo $ac_n "checking whether ${CC-cc} needs -traditional""... $ac_c" 1>&6
-echo "configure:3660: checking whether ${CC-cc} needs -traditional" >&5
+echo "configure:3902: checking whether ${CC-cc} needs -traditional" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc_traditional'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
     ac_pattern="Autoconf.*'x'"
   cat > conftest.$ac_ext <<EOF
-#line 3666 "configure"
+#line 3908 "configure"
 #include "confdefs.h"
 #include <sgtty.h>
 Autoconf TIOCGETP
@@ -3680,7 +3922,7 @@ rm -f conftest*
 
   if test $ac_cv_prog_gcc_traditional = no; then
     cat > conftest.$ac_ext <<EOF
-#line 3684 "configure"
+#line 3926 "configure"
 #include "confdefs.h"
 #include <termio.h>
 Autoconf TCGETA
@@ -3705,12 +3947,12 @@ fi
 for ac_func in atexit on_exit
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:3709: checking for $ac_func" >&5
+echo "configure:3951: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3714 "configure"
+#line 3956 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -3733,7 +3975,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3737: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3979: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -3889,7 +4131,7 @@ EOF
 # Ultrix sh set writes to stderr and can't be redirected directly,
 # and sets the high bit in the cache file unless we assign to the vars.
 (set) 2>&1 |
-  case `(ac_space=' '; set) 2>&1` in
+  case `(ac_space=' '; set | grep ac_space) 2>&1` in
   *ac_space=\ *)
     # `set' does not quote correctly, so add quotes (double-quote substitution
     # turns \\\\ into \\, and sed turns \\ into \).
@@ -3956,7 +4198,7 @@ do
     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
-    echo "$CONFIG_STATUS generated by autoconf version 2.12"
+    echo "$CONFIG_STATUS generated by autoconf version 2.13"
     exit 0 ;;
   -help | --help | --hel | --he | --h)
     echo "\$ac_cs_usage"; exit 0 ;;
@@ -3976,9 +4218,11 @@ sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g
  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
 $ac_vpsub
 $extrasub
+s%@SHELL@%$SHELL%g
 s%@CFLAGS@%$CFLAGS%g
 s%@CPPFLAGS@%$CPPFLAGS%g
 s%@CXXFLAGS@%$CXXFLAGS%g
+s%@FFLAGS@%$FFLAGS%g
 s%@DEFS@%$DEFS%g
 s%@LDFLAGS@%$LDFLAGS%g
 s%@LIBS@%$LIBS%g
@@ -4054,6 +4298,7 @@ s%@MAKE_POSIX_PLUS@%$MAKE_POSIX_PLUS%g
 s%@CC@%$CC%g
 s%@MOM_ADDTL_OBJS@%$MOM_ADDTL_OBJS%g
 s%@CPP@%$CPP%g
+s%@READLINELIBS@%$READLINELIBS%g
 s%@mkinclude_subdir@%$mkinclude_subdir%g
 s%@pbs_os_version@%$pbs_os_version%g
 s%@pbs_os_type@%$pbs_os_type%g
diff -puN configure.in~qmgr-readline configure.in
--- pbs-2.3.12/configure.in~qmgr-readline	2004-04-17 11:07:46.000000000 -0400
+++ pbs-2.3.12-pw/configure.in	2004-04-17 11:07:46.000000000 -0400
@@ -1274,6 +1274,30 @@ AC_DECL_FD_SET_SYS_SELECT_H
 dnl  under HP-UX seteuid does not exist, look for setresuid instead
 AC_CHECK_FUNCS(setresuid setresgid seteuid setegid)
 
+dnl use the readline function if available
+readline="test"
+READLINE_LIBS=""
+if test "$readline" = "test"; then
+  AC_CHECK_LIB(readline,readline,
+               [READLINELIBS="$READLINELIBS -lreadline"
+                readline="yes"])
+fi
+if test "$readline" = "test"; then
+  dnl Disable the cache
+  unset ac_cv_lib_readline_readline
+  AC_CHECK_LIB(readline,readline,
+               [READLINELIBS="$READLINELIBS -lreadline -lncurses"
+                readline="yes"],,-lncurses)
+fi
+if test "$readline" = "test"; then
+  AC_CHECK_FUNCS(readline,readline="yes")
+fi
+
+if test "$readline" = "yes"; then
+  AC_DEFINE(HAVE_READLINE)
+  AC_SUBST(READLINELIBS)
+fi
+
 dnl
 dnl  Checks for libraries.
 dnl
diff -puN src/cmds/Makefile.in~qmgr-readline src/cmds/Makefile.in
--- pbs-2.3.12/src/cmds/Makefile.in~qmgr-readline	2004-04-17 11:07:46.000000000 -0400
+++ pbs-2.3.12-pw/src/cmds/Makefile.in	2004-04-17 11:07:46.000000000 -0400
@@ -164,7 +164,7 @@ qdel: qdel.o;             $(DFLT_ACTION)
 qdisable: qdisable.o;     $(DFLT_ACTION)
 qenable: qenable.o;       $(DFLT_ACTION)
 qhold: qhold.o;           $(DFLT_ACTION)
-qmgr: qmgr.o;             $(DFLT_ACTION)
+qmgr: qmgr.o;             $(DFLT_ACTION) @READLINELIBS@
 qmove: qmove.o;           $(DFLT_ACTION)
 qmsg: qmsg.o;             $(DFLT_ACTION)
 qorder: qorder.o;         $(DFLT_ACTION)
diff -puN src/cmds/qmgr.c~qmgr-readline src/cmds/qmgr.c
--- pbs-2.3.12/src/cmds/qmgr.c~qmgr-readline	2004-04-17 11:07:46.000000000 -0400
+++ pbs-2.3.12-pw/src/cmds/qmgr.c	2004-04-17 11:07:46.000000000 -0400
@@ -131,6 +131,14 @@
 #include <pwd.h>
 #include <sys/types.h>
 #include <sys/stat.h>
+#ifdef HAVE_READLINE
+/* Do not want or need <readline/tilde.h>, and it insists on trying to
+ * find <config.h> since it seems -DHAVE_CONFIG_H, bad, in linux rh7.3
+ * (but not 7.2 and before) at least. */
+#define _TILDE_H_
+#include <readline/readline.h>
+#include <readline/history.h>
+#endif
 
 /* PBS include files */
 #include <cmds.h>
@@ -1463,6 +1471,11 @@ get_request( request )
   char *lp;                   /* Pointer into line */
   int eoc;                    /* End of command */
   char quote;                 /* Either ' or " */
+#ifdef HAVE_READLINE
+  char *rlread = 0;           /* Buffer for readline */
+  int readlen;
+  int buflen;
+#endif
   
   /* Make sure something is in the stdin line */
   if ( empty ) 
@@ -1472,6 +1485,24 @@ get_request( request )
     ll = 0;
     while ( !eol ) 
     {
+#ifdef HAVE_READLINE
+      if ( isatty(0) && isatty(1) ) 
+      {
+	if ( lp == line )
+	  rlread = readline(prompt);
+	else
+	  rlread = readline(contin);
+	if (!rlread) return EOF;
+	if (*rlread) add_history(rlread);
+	readlen = strlen(rlread);
+	buflen = sizeof(line) - (lp - line);
+	memcpy(lp, rlread, readlen < buflen ? readlen : buflen);
+	free(rlread);
+	line[sizeof(line)-1] = 0;
+      } else if (fgets(lp, sizeof(line) - ll, stdin) == NULL) {
+        return EOF;
+      }
+#else
       if ( isatty(0) && isatty(1) ) 
       {
 	if ( lp == line )
@@ -1479,8 +1510,8 @@ get_request( request )
 	else
 	  printf(contin);
       }
-
       if ( fgets(lp, sizeof(line)-ll, stdin) == NULL ) return EOF;
+#endif
 	ll = strlen(line);
       if ( line[ll-1] == '\n' ) 
       {		/* remove newline */
diff -puN src/include/pbs_config.h.in~qmgr-readline src/include/pbs_config.h.in
--- pbs-2.3.12/src/include/pbs_config.h.in~qmgr-readline	2004-04-17 11:07:46.000000000 -0400
+++ pbs-2.3.12-pw/src/include/pbs_config.h.in	2004-04-17 11:07:46.000000000 -0400
@@ -218,6 +218,9 @@
 /* Define if you have the on_exit function.  */
 #undef HAVE_ON_EXIT
 
+/* Define if you have the readline function.  */
+#undef HAVE_READLINE
+
 /* Define if you have the dl library (-ldl).  */
 #undef HAVE_LIBDL
 

_