Further improvements

10 files changed, 271 insertions, 61 deletions

diff --git a/scripts/Makefile.am b/scripts/Makefile.am
index 1f3b7d7..98f1c6c 100644
--- a/scripts/Makefile.am
+++ b/scripts/Makefile.am
@@ -1,4 +1,7 @@
+SUBDIRS = .
 bin_SCRIPTS = \
+			calfuse.csh \
+			calfuse.sh \
 			calfuse.wavecal \
 			cf_make_900_obs.csh \
 			cf_make_all.csh \
@@ -11,13 +14,25 @@ bin_SCRIPTS = \
 			listhead \
 			listtra
 
-EXTRA_DIST = cfsetup.csh.in \
-			 cfsetup.sh.in
+EXTRA_DIST = \
+			cfsetup.csh.in \
+			cfsetup.sh.in \
+			calfuse.csh \
+			calfuse.sh \
+			calfuse.wavecal \
+			cf_make_900_obs.csh \
+			cf_make_all.csh \
+			cf_make_all_obs.csh \
+			idl_obsplot.pl \
+			idlplot_rate.pl \
+			idlplot_spex.pl \
+			listhead \
+			listtra
 
 CLEANFILES = cfsetup.csh \
 			 cfsetup.sh
 
-do_subst = sed -e 's,[@]DATADIR[@],$(datadir),g' \
+do_subst = sed -e 's,[@]DATADIR[@],$(pkgdatadir)-$(VERSION),g' \
 		   -e 's,[@]PREFIX[@],$(prefix),g' \
 		   -e 's,[@]VERSION[@],$(VERSION),g' 
 
diff --git a/scripts/Makefile.in b/scripts/Makefile.in
index 57e8ec5..630df69 100644
--- a/scripts/Makefile.in
+++ b/scripts/Makefile.in
@@ -144,14 +144,74 @@ am__v_at_0 = @
 am__v_at_1 = 
 SOURCES =
 DIST_SOURCES =
+RECURSIVE_TARGETS = all-recursive check-recursive cscopelist-recursive \
+	ctags-recursive dvi-recursive html-recursive info-recursive \
+	install-data-recursive install-dvi-recursive \
+	install-exec-recursive install-html-recursive \
+	install-info-recursive install-pdf-recursive \
+	install-ps-recursive install-recursive installcheck-recursive \
+	installdirs-recursive pdf-recursive ps-recursive \
+	tags-recursive uninstall-recursive
 am__can_run_installinfo = \
   case $$AM_UPDATE_INFO_DIR in \
     n|no|NO) false;; \
     *) (install-info --version) >/dev/null 2>&1;; \
   esac
+RECURSIVE_CLEAN_TARGETS = mostlyclean-recursive clean-recursive	\
+  distclean-recursive maintainer-clean-recursive
+am__recursive_targets = \
+  $(RECURSIVE_TARGETS) \
+  $(RECURSIVE_CLEAN_TARGETS) \
+  $(am__extra_recursive_targets)
+AM_RECURSIVE_TARGETS = $(am__recursive_targets:-recursive=) TAGS CTAGS \
+	distdir
 am__tagged_files = $(HEADERS) $(SOURCES) $(TAGS_FILES) $(LISP)
+# Read a list of newline-separated strings from the standard input,
+# and print each of them once, without duplicates.  Input order is
+# *not* preserved.
+am__uniquify_input = $(AWK) '\
+  BEGIN { nonempty = 0; } \
+  { items[$$0] = 1; nonempty = 1; } \
+  END { if (nonempty) { for (i in items) print i; }; } \
+'
+# Make sure the list of sources is unique.  This is necessary because,
+# e.g., the same source file might be shared among _SOURCES variables
+# for different programs/libraries.
+am__define_uniq_tagged_files = \
+  list='$(am__tagged_files)'; \
+  unique=`for i in $$list; do \
+    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+  done | $(am__uniquify_input)`
+ETAGS = etags
+CTAGS = ctags
+DIST_SUBDIRS = $(SUBDIRS)
 am__DIST_COMMON = $(srcdir)/Makefile.in
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
+am__relativize = \
+  dir0=`pwd`; \
+  sed_first='s,^\([^/]*\)/.*$$,\1,'; \
+  sed_rest='s,^[^/]*/*,,'; \
+  sed_last='s,^.*/\([^/]*\)$$,\1,'; \
+  sed_butlast='s,/*[^/]*$$,,'; \
+  while test -n "$$dir1"; do \
+    first=`echo "$$dir1" | sed -e "$$sed_first"`; \
+    if test "$$first" != "."; then \
+      if test "$$first" = ".."; then \
+        dir2=`echo "$$dir0" | sed -e "$$sed_last"`/"$$dir2"; \
+        dir0=`echo "$$dir0" | sed -e "$$sed_butlast"`; \
+      else \
+        first2=`echo "$$dir2" | sed -e "$$sed_first"`; \
+        if test "$$first2" = "$$first"; then \
+          dir2=`echo "$$dir2" | sed -e "$$sed_rest"`; \
+        else \
+          dir2="../$$dir2"; \
+        fi; \
+        dir0="$$dir0"/"$$first"; \
+      fi; \
+    fi; \
+    dir1=`echo "$$dir1" | sed -e "$$sed_rest"`; \
+  done; \
+  reldir="$$dir2"
 ACLOCAL = @ACLOCAL@
 ALLOCA = @ALLOCA@
 AMTAR = @AMTAR@
@@ -276,7 +336,10 @@ target_alias = @target_alias@
 top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
+SUBDIRS = .
 bin_SCRIPTS = \
+			calfuse.csh \
+			calfuse.sh \
 			calfuse.wavecal \
 			cf_make_900_obs.csh \
 			cf_make_all.csh \
@@ -289,17 +352,29 @@ bin_SCRIPTS = \
 			listhead \
 			listtra
 
-EXTRA_DIST = cfsetup.csh.in \
-			 cfsetup.sh.in
+EXTRA_DIST = \
+			cfsetup.csh.in \
+			cfsetup.sh.in \
+			calfuse.csh \
+			calfuse.sh \
+			calfuse.wavecal \
+			cf_make_900_obs.csh \
+			cf_make_all.csh \
+			cf_make_all_obs.csh \
+			idl_obsplot.pl \
+			idlplot_rate.pl \
+			idlplot_spex.pl \
+			listhead \
+			listtra
 
 CLEANFILES = cfsetup.csh \
 			 cfsetup.sh
 
-do_subst = sed -e 's,[@]DATADIR[@],$(datadir),g' \
+do_subst = sed -e 's,[@]DATADIR[@],$(pkgdatadir)-$(VERSION),g' \
 		   -e 's,[@]PREFIX[@],$(prefix),g' \
 		   -e 's,[@]VERSION[@],$(VERSION),g' 
 
-all: all-am
+all: all-recursive
 
 .SUFFIXES:
 $(srcdir)/Makefile.in:  $(srcdir)/Makefile.am  $(am__configure_deps)
@@ -372,12 +447,105 @@ mostlyclean-libtool:
 
 clean-libtool:
 	-rm -rf .libs _libs
-tags TAGS:
 
-ctags CTAGS:
-
-cscope cscopelist:
+# This directory's subdirectories are mostly independent; you can cd
+# into them and run 'make' without going through this Makefile.
+# To change the values of 'make' variables: instead of editing Makefiles,
+# (1) if the variable is set in 'config.status', edit 'config.status'
+#     (which will cause the Makefiles to be regenerated when you run 'make');
+# (2) otherwise, pass the desired values on the 'make' command line.
+$(am__recursive_targets):
+	@fail=; \
+	if $(am__make_keepgoing); then \
+	  failcom='fail=yes'; \
+	else \
+	  failcom='exit 1'; \
+	fi; \
+	dot_seen=no; \
+	target=`echo $@ | sed s/-recursive//`; \
+	case "$@" in \
+	  distclean-* | maintainer-clean-*) list='$(DIST_SUBDIRS)' ;; \
+	  *) list='$(SUBDIRS)' ;; \
+	esac; \
+	for subdir in $$list; do \
+	  echo "Making $$target in $$subdir"; \
+	  if test "$$subdir" = "."; then \
+	    dot_seen=yes; \
+	    local_target="$$target-am"; \
+	  else \
+	    local_target="$$target"; \
+	  fi; \
+	  ($(am__cd) $$subdir && $(MAKE) $(AM_MAKEFLAGS) $$local_target) \
+	  || eval $$failcom; \
+	done; \
+	if test "$$dot_seen" = "no"; then \
+	  $(MAKE) $(AM_MAKEFLAGS) "$$target-am" || exit 1; \
+	fi; test -z "$$fail"
+
+ID: $(am__tagged_files)
+	$(am__define_uniq_tagged_files); mkid -fID $$unique
+tags: tags-recursive
+TAGS: tags
+
+tags-am: $(TAGS_DEPENDENCIES) $(am__tagged_files)
+	set x; \
+	here=`pwd`; \
+	if ($(ETAGS) --etags-include --version) >/dev/null 2>&1; then \
+	  include_option=--etags-include; \
+	  empty_fix=.; \
+	else \
+	  include_option=--include; \
+	  empty_fix=; \
+	fi; \
+	list='$(SUBDIRS)'; for subdir in $$list; do \
+	  if test "$$subdir" = .; then :; else \
+	    test ! -f $$subdir/TAGS || \
+	      set "$$@" "$$include_option=$$here/$$subdir/TAGS"; \
+	  fi; \
+	done; \
+	$(am__define_uniq_tagged_files); \
+	shift; \
+	if test -z "$(ETAGS_ARGS)$$*$$unique"; then :; else \
+	  test -n "$$unique" || unique=$$empty_fix; \
+	  if test $$# -gt 0; then \
+	    $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+	      "$$@" $$unique; \
+	  else \
+	    $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+	      $$unique; \
+	  fi; \
+	fi
+ctags: ctags-recursive
+
+CTAGS: ctags
+ctags-am: $(TAGS_DEPENDENCIES) $(am__tagged_files)
+	$(am__define_uniq_tagged_files); \
+	test -z "$(CTAGS_ARGS)$$unique" \
+	  || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
+	     $$unique
+
+GTAGS:
+	here=`$(am__cd) $(top_builddir) && pwd` \
+	  && $(am__cd) $(top_srcdir) \
+	  && gtags -i $(GTAGS_ARGS) "$$here"
+cscopelist: cscopelist-recursive
+
+cscopelist-am: $(am__tagged_files)
+	list='$(am__tagged_files)'; \
+	case "$(srcdir)" in \
+	  [\\/]* | ?:[\\/]*) sdir="$(srcdir)" ;; \
+	  *) sdir=$(subdir)/$(srcdir) ;; \
+	esac; \
+	for i in $$list; do \
+	  if test -f "$$i"; then \
+	    echo "$(subdir)/$$i"; \
+	  else \
+	    echo "$$sdir/$$i"; \
+	  fi; \
+	done >> $(top_builddir)/cscope.files
 
+distclean-tags:
+	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
 
 distdir: $(DISTFILES)
 	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
@@ -409,22 +577,48 @@ distdir: $(DISTFILES)
 	    || exit 1; \
 	  fi; \
 	done
+	@list='$(DIST_SUBDIRS)'; for subdir in $$list; do \
+	  if test "$$subdir" = .; then :; else \
+	    $(am__make_dryrun) \
+	      || test -d "$(distdir)/$$subdir" \
+	      || $(MKDIR_P) "$(distdir)/$$subdir" \
+	      || exit 1; \
+	    dir1=$$subdir; dir2="$(distdir)/$$subdir"; \
+	    $(am__relativize); \
+	    new_distdir=$$reldir; \
+	    dir1=$$subdir; dir2="$(top_distdir)"; \
+	    $(am__relativize); \
+	    new_top_distdir=$$reldir; \
+	    echo " (cd $$subdir && $(MAKE) $(AM_MAKEFLAGS) top_distdir="$$new_top_distdir" distdir="$$new_distdir" \\"; \
+	    echo "     am__remove_distdir=: am__skip_length_check=: am__skip_mode_fix=: distdir)"; \
+	    ($(am__cd) $$subdir && \
+	      $(MAKE) $(AM_MAKEFLAGS) \
+	        top_distdir="$$new_top_distdir" \
+	        distdir="$$new_distdir" \
+		am__remove_distdir=: \
+		am__skip_length_check=: \
+		am__skip_mode_fix=: \
+	        distdir) \
+	      || exit 1; \
+	  fi; \
+	done
 check-am: all-am
-check: check-am
+check: check-recursive
 all-am: Makefile $(SCRIPTS)
-installdirs:
+installdirs: installdirs-recursive
+installdirs-am:
 	for dir in "$(DESTDIR)$(bindir)"; do \
 	  test -z "$$dir" || $(MKDIR_P) "$$dir"; \
 	done
-install: install-am
-install-exec: install-exec-am
-install-data: install-data-am
-uninstall: uninstall-am
+install: install-recursive
+install-exec: install-exec-recursive
+install-data: install-data-recursive
+uninstall: uninstall-recursive
 
 install-am: all-am
 	@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
 
-installcheck: installcheck-am
+installcheck: installcheck-recursive
 install-strip:
 	if test -z '$(STRIP)'; then \
 	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
@@ -447,85 +641,86 @@ distclean-generic:
 maintainer-clean-generic:
 	@echo "This command is intended for maintainers to use"
 	@echo "it deletes files that may require special tools to rebuild."
-clean: clean-am
+clean: clean-recursive
 
 clean-am: clean-generic clean-libtool mostlyclean-am
 
-distclean: distclean-am
+distclean: distclean-recursive
 	-rm -f Makefile
-distclean-am: clean-am distclean-generic
+distclean-am: clean-am distclean-generic distclean-tags
 
-dvi: dvi-am
+dvi: dvi-recursive
 
 dvi-am:
 
-html: html-am
+html: html-recursive
 
 html-am:
 
-info: info-am
+info: info-recursive
 
 info-am:
 
 install-data-am:
 
-install-dvi: install-dvi-am
+install-dvi: install-dvi-recursive
 
 install-dvi-am:
 
 install-exec-am: install-binSCRIPTS
 
-install-html: install-html-am
+install-html: install-html-recursive
 
 install-html-am:
 
-install-info: install-info-am
+install-info: install-info-recursive
 
 install-info-am:
 
 install-man:
 
-install-pdf: install-pdf-am
+install-pdf: install-pdf-recursive
 
 install-pdf-am:
 
-install-ps: install-ps-am
+install-ps: install-ps-recursive
 
 install-ps-am:
 
 installcheck-am:
 
-maintainer-clean: maintainer-clean-am
+maintainer-clean: maintainer-clean-recursive
 	-rm -f Makefile
 maintainer-clean-am: distclean-am maintainer-clean-generic
 
-mostlyclean: mostlyclean-am
+mostlyclean: mostlyclean-recursive
 
 mostlyclean-am: mostlyclean-generic mostlyclean-libtool
 
-pdf: pdf-am
+pdf: pdf-recursive
 
 pdf-am:
 
-ps: ps-am
+ps: ps-recursive
 
 ps-am:
 
 uninstall-am: uninstall-binSCRIPTS
 
-.MAKE: install-am install-strip
+.MAKE: $(am__recursive_targets) install-am install-strip
 
-.PHONY: all all-am check check-am clean clean-generic clean-libtool \
-	cscopelist-am ctags-am distclean distclean-generic \
-	distclean-libtool distdir dvi dvi-am html html-am info info-am \
+.PHONY: $(am__recursive_targets) CTAGS GTAGS TAGS all all-am check \
+	check-am clean clean-generic clean-libtool cscopelist-am ctags \
+	ctags-am distclean distclean-generic distclean-libtool \
+	distclean-tags distdir dvi dvi-am html html-am info info-am \
 	install install-am install-binSCRIPTS install-data \
 	install-data-am install-dvi install-dvi-am install-exec \
 	install-exec-am install-html install-html-am install-info \
 	install-info-am install-man install-pdf install-pdf-am \
 	install-ps install-ps-am install-strip installcheck \
-	installcheck-am installdirs maintainer-clean \
+	installcheck-am installdirs installdirs-am maintainer-clean \
 	maintainer-clean-generic mostlyclean mostlyclean-generic \
-	mostlyclean-libtool pdf pdf-am ps ps-am tags-am uninstall \
+	mostlyclean-libtool pdf pdf-am ps ps-am tags tags-am uninstall \
 	uninstall-am uninstall-binSCRIPTS
 
 .PRECIOUS: Makefile
diff --git a/scripts/calfuse.csh b/scripts/calfuse.csh
index 4a828d1..94c0433 100755
--- a/scripts/calfuse.csh
+++ b/scripts/calfuse.csh
@@ -1,4 +1,4 @@
-#!/usr/local/bin/tcsh -f
+#!/usr/bin/env tcsh -f
 #******************************************************************************
 #*              Johns Hopkins University 
 #*              Center For Astrophysical Sciences
diff --git a/scripts/calfuse.sh b/scripts/calfuse.sh
index 0cd23a9..66934a5 100755
--- a/scripts/calfuse.sh
+++ b/scripts/calfuse.sh
@@ -40,11 +40,11 @@ ttag=`echo $froot | grep -c ttag`
 
 # Put a timestamp in the log file (the OPUS trailer file).
 if [ $ttag = 1 ]; then
-    echo `date '+%Y %b %e %T'` "calfuse.csh-1.15: Begin TTAG file $1"
-    echo `date '+%Y %b %e %T'` "calfuse.csh-1.15: Begin TTAG file $1" >> $logfile 2>&1
+    echo `date '+%Y %b %e %T'` "calfuse.sh-1.15: Begin TTAG file $1"
+    echo `date '+%Y %b %e %T'` "calfuse.sh-1.15: Begin TTAG file $1" >> $logfile 2>&1
 else
-    echo `date '+%Y %b %e %T'` "calfuse.csh-1.15: Begin HIST file $1"
-    echo `date '+%Y %b %e %T'` "calfuse.csh-1.15: Begin HIST file $1" >> $logfile 2>&1
+    echo `date '+%Y %b %e %T'` "calfuse.sh-1.15: Begin HIST file $1"
+    echo `date '+%Y %b %e %T'` "calfuse.sh-1.15: Begin HIST file $1" >> $logfile 2>&1
 fi
 
 cfstat=1
@@ -126,15 +126,15 @@ fi
 
 if [ $cfstat = 0 ]; then
  if [ $ttag = 1 ]; then
-  echo `date '+%Y %b %e %T'` "calfuse.csh-1.15: End   TTAG file $1"
-  echo `date '+%Y %b %e %T'` "calfuse.csh-1.15: End   TTAG file $1"  >> $logfile 2>&1
+  echo `date '+%Y %b %e %T'` "calfuse.sh-1.15: End   TTAG file $1"
+  echo `date '+%Y %b %e %T'` "calfuse.sh-1.15: End   TTAG file $1"  >> $logfile 2>&1
  else
-  echo `date '+%Y %b %e %T'` "calfuse.csh-1.15: End   HIST file $1"
-  echo `date '+%Y %b %e %T'` "calfuse.csh-1.15: End   HIST file $1"  >> $logfile 2>&1
+  echo `date '+%Y %b %e %T'` "calfuse.sh-1.15: End   HIST file $1"
+  echo `date '+%Y %b %e %T'` "calfuse.sh-1.15: End   HIST file $1"  >> $logfile 2>&1
  fi
 else
-  echo `date '+%Y %b %e %T'` "calfuse.csh-1.15: Error processing $1"
-  echo `date '+%Y %b %e %T'` "calfuse.csh-1.15: Error processing $1" >> $logfile 2>&1
+  echo `date '+%Y %b %e %T'` "calfuse.sh-1.15: Error processing $1"
+  echo `date '+%Y %b %e %T'` "calfuse.sh-1.15: Error processing $1" >> $logfile 2>&1
 fi
 
 exit $cfstat
diff --git a/scripts/calfuse.wavecal b/scripts/calfuse.wavecal
index eae4653..fc00c54 100755
--- a/scripts/calfuse.wavecal
+++ b/scripts/calfuse.wavecal
@@ -1,4 +1,4 @@
-#!/usr/local/bin/tcsh -f
+#!/usr/bin/env tcsh -f
 #******************************************************************************
 #*              Johns Hopkins University 
 #*              Center For Astrophysical Sciences
diff --git a/scripts/cf_make_900_obs.csh b/scripts/cf_make_900_obs.csh
index 9edbc70..8d2ce4e 100755
--- a/scripts/cf_make_900_obs.csh
+++ b/scripts/cf_make_900_obs.csh
@@ -1,4 +1,4 @@
-#!/usr/local/bin/tcsh -f
+#!/usr/bin/env tcsh -f
 
 #******************************************************************************
 #*              Johns Hopkins University 
@@ -31,7 +31,7 @@
 set DELETE_BPM                 # Delete bad-pixel map files
 
 # Set program path
-set rm = "/bin/rm -f"
+set rm = "rm -f"
 
 set cf_xcorr = cf_xcorr
 set cf_combine = cf_combine
diff --git a/scripts/cf_make_all.csh b/scripts/cf_make_all.csh
index 2cfbc46..b63fde0 100755
--- a/scripts/cf_make_all.csh
+++ b/scripts/cf_make_all.csh
@@ -1,4 +1,4 @@
-#!/usr/local/bin/tcsh -f
+#!/usr/bin/env tcsh -f
 
 #******************************************************************************
 #*              Johns Hopkins University 
@@ -40,7 +40,7 @@
 #*****************************************************************************/
 
 # Set program path
-set rm = "/bin/rm -f"
+set rm = "rm -f"
 
 set cf_xcorr = cf_xcorr
 set cf_combine = cf_combine
diff --git a/scripts/cf_make_all_obs.csh b/scripts/cf_make_all_obs.csh
index 2a97247..a6a0ac2 100755
--- a/scripts/cf_make_all_obs.csh
+++ b/scripts/cf_make_all_obs.csh
@@ -1,4 +1,4 @@
-#!/usr/local/bin/tcsh -f
+#!/usr/bin/env tcsh -f
 
 #******************************************************************************
 #*              Johns Hopkins University 
@@ -69,7 +69,7 @@
 #set DELETE_BPM                 # Delete bad-pixel map files
 
 # Set program path
-set rm = "/bin/rm -f"
+set rm = "rm -f"
 
 set cf_xcorr = cf_xcorr
 set cf_combine = cf_combine
diff --git a/scripts/cfsetup.csh.in b/scripts/cfsetup.csh.in
index 8951b36..69dc3df 100644
--- a/scripts/cfsetup.csh.in
+++ b/scripts/cfsetup.csh.in
@@ -2,7 +2,7 @@
 #
 set CF_DIR="@PREFIX@"
 set CF_VERSION="@VERSION@"
-setenv PATH "@PREFIX@/bin:${PATH}"
+setenv PATH "${CF_DIR}/bin:${PATH}"
 setenv CF_CALDIR "@DATADIR@/calfiles"
 setenv CF_PARMDIR "@DATADIR@/parmfiles"
 setenv CF_IDLDIR "@DATADIR@/idl"
diff --git a/scripts/cfsetup.sh.in b/scripts/cfsetup.sh.in
index bdc85d4..f821c12 100644
--- a/scripts/cfsetup.sh.in
+++ b/scripts/cfsetup.sh.in
@@ -3,8 +3,8 @@
 CF_DIR="@PREFIX@"
 CF_VERSION="@VERSION@"
 export PATH="${CF_DIR}/bin:${PATH}"
-export CF_CALDIR="${CF_DIR}/calfiles"
-export CF_PARMDIR="${CF_DIR}/parmfiles"
-export CF_IDLDIR="${CF_DIR}/idl"
+export CF_CALDIR="@DATADIR@/calfiles"
+export CF_PARMDIR="@DATADIR@/parmfiles"
+export CF_IDLDIR="@DATADIR@/idl"
 export CF_HISTDIR=`pwd`