New upstream version 1.1.8

7 files changed, 234 insertions, 318 deletions

diff --git a/modules/pam_pwhistory/Makefile.am b/modules/pam_pwhistory/Makefile.am
index 4c24c275..4bb4d6df 100644
--- a/modules/pam_pwhistory/Makefile.am
+++ b/modules/pam_pwhistory/Makefile.am
@@ -25,7 +25,7 @@ endif
 noinst_HEADERS = opasswd.h
 
 securelib_LTLIBRARIES = pam_pwhistory.la
-pam_pwhistory_la_LIBADD = -L$(top_builddir)/libpam -lpam @LIBCRYPT@
+pam_pwhistory_la_LIBADD = $(top_builddir)/libpam/libpam.la @LIBCRYPT@
 pam_pwhistory_la_SOURCES = pam_pwhistory.c opasswd.c
 
 if ENABLE_REGENERATE_MAN
diff --git a/modules/pam_pwhistory/Makefile.in b/modules/pam_pwhistory/Makefile.in
index 1663a55e..422392c7 100644
--- a/modules/pam_pwhistory/Makefile.in
+++ b/modules/pam_pwhistory/Makefile.in
@@ -1,8 +1,9 @@
-# Makefile.in generated by automake 1.10.1 from Makefile.am.
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
 # @configure_input@
 
 # Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
-# 2003, 2004, 2005, 2006, 2007, 2008  Free Software Foundation, Inc.
+# 2003, 2004, 2005, 2006, 2007, 2008, 2009  Free Software Foundation,
+# Inc.
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
@@ -22,8 +23,9 @@
 
 VPATH = @srcdir@
 pkgdatadir = $(datadir)/@PACKAGE@
-pkglibdir = $(libdir)/@PACKAGE@
 pkgincludedir = $(includedir)/@PACKAGE@
+pkglibdir = $(libdir)/@PACKAGE@
+pkglibexecdir = $(libexecdir)/@PACKAGE@
 am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
 install_sh_DATA = $(install_sh) -c -m 644
 install_sh_PROGRAM = $(install_sh) -c
@@ -44,7 +46,7 @@ DIST_COMMON = README $(noinst_HEADERS) $(srcdir)/Makefile.am \
 	$(srcdir)/Makefile.in
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/m4/gettext.m4 \
-	$(top_srcdir)/m4/iconv.m4 $(top_srcdir)/m4/intlmacosx.m4 \
+	$(top_srcdir)/m4/iconv.m4 \
 	$(top_srcdir)/m4/japhar_grep_cflags.m4 \
 	$(top_srcdir)/m4/jh_path_xml_catalog.m4 \
 	$(top_srcdir)/m4/ld-O1.m4 $(top_srcdir)/m4/ld-as-needed.m4 \
@@ -57,24 +59,40 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/gettext.m4 \
 	$(top_srcdir)/m4/progtest.m4 $(top_srcdir)/configure.in
 am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
 	$(ACLOCAL_M4)
-mkinstalldirs = $(SHELL) $(top_srcdir)/mkinstalldirs
+mkinstalldirs = $(install_sh) -d
 CONFIG_HEADER = $(top_builddir)/config.h
 CONFIG_CLEAN_FILES =
+CONFIG_CLEAN_VPATH_FILES =
 am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`;
 am__vpath_adj = case $$p in \
     $(srcdir)/*) f=`echo "$$p" | sed "s|^$$srcdirstrip/||"`;; \
     *) f=$$p;; \
   esac;
-am__strip_dir = `echo $$p | sed -e 's|^.*/||'`;
+am__strip_dir = f=`echo $$p | sed -e 's|^.*/||'`;
+am__install_max = 40
+am__nobase_strip_setup = \
+  srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*|]/\\\\&/g'`
+am__nobase_strip = \
+  for p in $$list; do echo "$$p"; done | sed -e "s|$$srcdirstrip/||"
+am__nobase_list = $(am__nobase_strip_setup); \
+  for p in $$list; do echo "$$p $$p"; done | \
+  sed "s| $$srcdirstrip/| |;"' / .*\//!s/ .*/ ./; s,\( .*\)/[^/]*$$,\1,' | \
+  $(AWK) 'BEGIN { files["."] = "" } { files[$$2] = files[$$2] " " $$1; \
+    if (++n[$$2] == $(am__install_max)) \
+      { print $$2, files[$$2]; n[$$2] = 0; files[$$2] = "" } } \
+    END { for (dir in files) print dir, files[dir] }'
+am__base_list = \
+  sed '$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;s/\n/ /g' | \
+  sed '$$!N;$$!N;$$!N;$$!N;s/\n/ /g'
 am__installdirs = "$(DESTDIR)$(securelibdir)" "$(DESTDIR)$(man8dir)"
-securelibLTLIBRARIES_INSTALL = $(INSTALL)
 LTLIBRARIES = $(securelib_LTLIBRARIES)
-pam_pwhistory_la_DEPENDENCIES =
+pam_pwhistory_la_DEPENDENCIES = $(top_builddir)/libpam/libpam.la
 am_pam_pwhistory_la_OBJECTS = pam_pwhistory.lo opasswd.lo
 pam_pwhistory_la_OBJECTS = $(am_pam_pwhistory_la_OBJECTS)
 DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir)
-depcomp = $(SHELL) $(top_srcdir)/depcomp
+depcomp = $(SHELL) $(top_srcdir)/build-aux/depcomp
 am__depfiles_maybe = depfiles
+am__mv = mv -f
 COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
 	$(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
 LTCOMPILE = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
@@ -93,6 +111,8 @@ DATA = $(noinst_DATA)
 HEADERS = $(noinst_HEADERS)
 ETAGS = etags
 CTAGS = ctags
+am__tty_colors = \
+red=; grn=; lgn=; blu=; std=
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
 ACLOCAL = @ACLOCAL@
 AMTAR = @AMTAR@
@@ -122,7 +142,6 @@ EGREP = @EGREP@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 FO2PDF = @FO2PDF@
-GETTEXT_MACRO_VERSION = @GETTEXT_MACRO_VERSION@
 GMSGFMT = @GMSGFMT@
 GMSGFMT_015 = @GMSGFMT_015@
 GREP = @GREP@
@@ -146,7 +165,6 @@ LIBDB = @LIBDB@
 LIBDL = @LIBDL@
 LIBICONV = @LIBICONV@
 LIBINTL = @LIBINTL@
-LIBNSL = @LIBNSL@
 LIBOBJS = @LIBOBJS@
 LIBPRELUDE_CFLAGS = @LIBPRELUDE_CFLAGS@
 LIBPRELUDE_CONFIG = @LIBPRELUDE_CONFIG@
@@ -168,6 +186,8 @@ MKDIR_P = @MKDIR_P@
 MSGFMT = @MSGFMT@
 MSGFMT_015 = @MSGFMT_015@
 MSGMERGE = @MSGMERGE@
+NIS_CFLAGS = @NIS_CFLAGS@
+NIS_LIBS = @NIS_LIBS@
 NM = @NM@
 NMEDIT = @NMEDIT@
 OBJDUMP = @OBJDUMP@
@@ -179,10 +199,12 @@ PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@
 PACKAGE_NAME = @PACKAGE_NAME@
 PACKAGE_STRING = @PACKAGE_STRING@
 PACKAGE_TARNAME = @PACKAGE_TARNAME@
+PACKAGE_URL = @PACKAGE_URL@
 PACKAGE_VERSION = @PACKAGE_VERSION@
 PATH_SEPARATOR = @PATH_SEPARATOR@
 PIE_CFLAGS = @PIE_CFLAGS@
 PIE_LDFLAGS = @PIE_LDFLAGS@
+PKG_CONFIG = @PKG_CONFIG@
 POSUB = @POSUB@
 RANLIB = @RANLIB@
 SCONFIGDIR = @SCONFIGDIR@
@@ -195,7 +217,6 @@ USE_NLS = @USE_NLS@
 VERSION = @VERSION@
 XGETTEXT = @XGETTEXT@
 XGETTEXT_015 = @XGETTEXT_015@
-XGETTEXT_EXTRA_OPTIONS = @XGETTEXT_EXTRA_OPTIONS@
 XMLCATALOG = @XMLCATALOG@
 XMLLINT = @XMLLINT@
 XML_CATALOG_FILE = @XML_CATALOG_FILE@
@@ -237,6 +258,8 @@ install_sh = @install_sh@
 libc_cv_fpie = @libc_cv_fpie@
 libdir = @libdir@
 libexecdir = @libexecdir@
+libtirpc_CFLAGS = @libtirpc_CFLAGS@
+libtirpc_LIBS = @libtirpc_LIBS@
 localedir = @localedir@
 localstatedir = @localstatedir@
 lt_ECHO = @lt_ECHO@
@@ -271,7 +294,7 @@ AM_CFLAGS = -I$(top_srcdir)/libpam/include -I$(top_srcdir)/libpamc/include
 AM_LDFLAGS = -no-undefined -avoid-version -module $(am__append_1)
 noinst_HEADERS = opasswd.h
 securelib_LTLIBRARIES = pam_pwhistory.la
-pam_pwhistory_la_LIBADD = -L$(top_builddir)/libpam -lpam @LIBCRYPT@
+pam_pwhistory_la_LIBADD = $(top_builddir)/libpam/libpam.la @LIBCRYPT@
 pam_pwhistory_la_SOURCES = pam_pwhistory.c opasswd.c
 @ENABLE_REGENERATE_MAN_TRUE@noinst_DATA = README
 all: all-am
@@ -282,14 +305,14 @@ $(srcdir)/Makefile.in:  $(srcdir)/Makefile.am  $(am__configure_deps)
 	@for dep in $?; do \
 	  case '$(am__configure_deps)' in \
 	    *$$dep*) \
-	      cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh \
-		&& exit 0; \
+	      ( cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh ) \
+	        && { if test -f $@; then exit 0; else break; fi; }; \
 	      exit 1;; \
 	  esac; \
 	done; \
-	echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu  modules/pam_pwhistory/Makefile'; \
-	cd $(top_srcdir) && \
-	  $(AUTOMAKE) --gnu  modules/pam_pwhistory/Makefile
+	echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu modules/pam_pwhistory/Makefile'; \
+	$(am__cd) $(top_srcdir) && \
+	  $(AUTOMAKE) --gnu modules/pam_pwhistory/Makefile
 .PRECIOUS: Makefile
 Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
 	@case '$?' in \
@@ -307,23 +330,28 @@ $(top_srcdir)/configure:  $(am__configure_deps)
 	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
 $(ACLOCAL_M4):  $(am__aclocal_m4_deps)
 	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(am__aclocal_m4_deps):
 install-securelibLTLIBRARIES: $(securelib_LTLIBRARIES)
 	@$(NORMAL_INSTALL)
 	test -z "$(securelibdir)" || $(MKDIR_P) "$(DESTDIR)$(securelibdir)"
-	@list='$(securelib_LTLIBRARIES)'; for p in $$list; do \
+	@list='$(securelib_LTLIBRARIES)'; test -n "$(securelibdir)" || list=; \
+	list2=; for p in $$list; do \
 	  if test -f $$p; then \
-	    f=$(am__strip_dir) \
-	    echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(securelibLTLIBRARIES_INSTALL) $(INSTALL_STRIP_FLAG) '$$p' '$(DESTDIR)$(securelibdir)/$$f'"; \
-	    $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(securelibLTLIBRARIES_INSTALL) $(INSTALL_STRIP_FLAG) "$$p" "$(DESTDIR)$(securelibdir)/$$f"; \
+	    list2="$$list2 $$p"; \
 	  else :; fi; \
-	done
+	done; \
+	test -z "$$list2" || { \
+	  echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL) $(INSTALL_STRIP_FLAG) $$list2 '$(DESTDIR)$(securelibdir)'"; \
+	  $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL) $(INSTALL_STRIP_FLAG) $$list2 "$(DESTDIR)$(securelibdir)"; \
+	}
 
 uninstall-securelibLTLIBRARIES:
 	@$(NORMAL_UNINSTALL)
-	@list='$(securelib_LTLIBRARIES)'; for p in $$list; do \
-	  p=$(am__strip_dir) \
-	  echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=uninstall rm -f '$(DESTDIR)$(securelibdir)/$$p'"; \
-	  $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=uninstall rm -f "$(DESTDIR)$(securelibdir)/$$p"; \
+	@list='$(securelib_LTLIBRARIES)'; test -n "$(securelibdir)" || list=; \
+	for p in $$list; do \
+	  $(am__strip_dir) \
+	  echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=uninstall rm -f '$(DESTDIR)$(securelibdir)/$$f'"; \
+	  $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=uninstall rm -f "$(DESTDIR)$(securelibdir)/$$f"; \
 	done
 
 clean-securelibLTLIBRARIES:
@@ -348,21 +376,21 @@ distclean-compile:
 
 .c.o:
 @am__fastdepCC_TRUE@	$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
-@am__fastdepCC_TRUE@	mv -f $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCC_FALSE@	$(COMPILE) -c $<
 
 .c.obj:
 @am__fastdepCC_TRUE@	$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'`
-@am__fastdepCC_TRUE@	mv -f $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCC_FALSE@	$(COMPILE) -c `$(CYGPATH_W) '$<'`
 
 .c.lo:
 @am__fastdepCC_TRUE@	$(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
-@am__fastdepCC_TRUE@	mv -f $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
+@am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCC_FALSE@	$(LTCOMPILE) -c -o $@ $<
@@ -372,65 +400,58 @@ mostlyclean-libtool:
 
 clean-libtool:
 	-rm -rf .libs _libs
-install-man8: $(man8_MANS) $(man_MANS)
+install-man8: $(man_MANS)
 	@$(NORMAL_INSTALL)
 	test -z "$(man8dir)" || $(MKDIR_P) "$(DESTDIR)$(man8dir)"
-	@list='$(man8_MANS) $(dist_man8_MANS) $(nodist_man8_MANS)'; \
-	l2='$(man_MANS) $(dist_man_MANS) $(nodist_man_MANS)'; \
-	for i in $$l2; do \
-	  case "$$i" in \
-	    *.8*) list="$$list $$i" ;; \
-	  esac; \
+	@list=''; test -n "$(man8dir)" || exit 0; \
+	{ for i in $$list; do echo "$$i"; done; \
+	l2='$(man_MANS)'; for i in $$l2; do echo "$$i"; done | \
+	  sed -n '/\.8[a-z]*$$/p'; \
+	} | while read p; do \
+	  if test -f $$p; then d=; else d="$(srcdir)/"; fi; \
+	  echo "$$d$$p"; echo "$$p"; \
+	done | \
+	sed -e 'n;s,.*/,,;p;h;s,.*\.,,;s,^[^8][0-9a-z]*$$,8,;x' \
+	      -e 's,\.[0-9a-z]*$$,,;$(transform);G;s,\n,.,' | \
+	sed 'N;N;s,\n, ,g' | { \
+	list=; while read file base inst; do \
+	  if test "$$base" = "$$inst"; then list="$$list $$file"; else \
+	    echo " $(INSTALL_DATA) '$$file' '$(DESTDIR)$(man8dir)/$$inst'"; \
+	    $(INSTALL_DATA) "$$file" "$(DESTDIR)$(man8dir)/$$inst" || exit $$?; \
+	  fi; \
 	done; \
-	for i in $$list; do \
-	  if test -f $(srcdir)/$$i; then file=$(srcdir)/$$i; \
-	  else file=$$i; fi; \
-	  ext=`echo $$i | sed -e 's/^.*\\.//'`; \
-	  case "$$ext" in \
-	    8*) ;; \
-	    *) ext='8' ;; \
-	  esac; \
-	  inst=`echo $$i | sed -e 's/\\.[0-9a-z]*$$//'`; \
-	  inst=`echo $$inst | sed -e 's/^.*\///'`; \
-	  inst=`echo $$inst | sed '$(transform)'`.$$ext; \
-	  echo " $(INSTALL_DATA) '$$file' '$(DESTDIR)$(man8dir)/$$inst'"; \
-	  $(INSTALL_DATA) "$$file" "$(DESTDIR)$(man8dir)/$$inst"; \
-	done
+	for i in $$list; do echo "$$i"; done | $(am__base_list) | \
+	while read files; do \
+	  test -z "$$files" || { \
+	    echo " $(INSTALL_DATA) $$files '$(DESTDIR)$(man8dir)'"; \
+	    $(INSTALL_DATA) $$files "$(DESTDIR)$(man8dir)" || exit $$?; }; \
+	done; }
+
 uninstall-man8:
 	@$(NORMAL_UNINSTALL)
-	@list='$(man8_MANS) $(dist_man8_MANS) $(nodist_man8_MANS)'; \
-	l2='$(man_MANS) $(dist_man_MANS) $(nodist_man_MANS)'; \
-	for i in $$l2; do \
-	  case "$$i" in \
-	    *.8*) list="$$list $$i" ;; \
-	  esac; \
-	done; \
-	for i in $$list; do \
-	  ext=`echo $$i | sed -e 's/^.*\\.//'`; \
-	  case "$$ext" in \
-	    8*) ;; \
-	    *) ext='8' ;; \
-	  esac; \
-	  inst=`echo $$i | sed -e 's/\\.[0-9a-z]*$$//'`; \
-	  inst=`echo $$inst | sed -e 's/^.*\///'`; \
-	  inst=`echo $$inst | sed '$(transform)'`.$$ext; \
-	  echo " rm -f '$(DESTDIR)$(man8dir)/$$inst'"; \
-	  rm -f "$(DESTDIR)$(man8dir)/$$inst"; \
-	done
+	@list=''; test -n "$(man8dir)" || exit 0; \
+	files=`{ for i in $$list; do echo "$$i"; done; \
+	l2='$(man_MANS)'; for i in $$l2; do echo "$$i"; done | \
+	  sed -n '/\.8[a-z]*$$/p'; \
+	} | sed -e 's,.*/,,;h;s,.*\.,,;s,^[^8][0-9a-z]*$$,8,;x' \
+	      -e 's,\.[0-9a-z]*$$,,;$(transform);G;s,\n,.,'`; \
+	test -z "$$files" || { \
+	  echo " ( cd '$(DESTDIR)$(man8dir)' && rm -f" $$files ")"; \
+	  cd "$(DESTDIR)$(man8dir)" && rm -f $$files; }
 
 ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
 	list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
 	unique=`for i in $$list; do \
 	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
 	  done | \
-	  $(AWK) '{ files[$$0] = 1; nonemtpy = 1; } \
+	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
 	      END { if (nonempty) { for (i in files) print i; }; }'`; \
 	mkid -fID $$unique
 tags: TAGS
 
 TAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
 		$(TAGS_FILES) $(LISP)
-	tags=; \
+	set x; \
 	here=`pwd`; \
 	list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
 	unique=`for i in $$list; do \
@@ -438,37 +459,43 @@ TAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
 	  done | \
 	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
 	      END { if (nonempty) { for (i in files) print i; }; }'`; \
-	if test -z "$(ETAGS_ARGS)$$tags$$unique"; then :; else \
+	shift; \
+	if test -z "$(ETAGS_ARGS)$$*$$unique"; then :; else \
 	  test -n "$$unique" || unique=$$empty_fix; \
-	  $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
-	    $$tags $$unique; \
+	  if test $$# -gt 0; then \
+	    $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+	      "$$@" $$unique; \
+	  else \
+	    $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+	      $$unique; \
+	  fi; \
 	fi
 ctags: CTAGS
 CTAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
 		$(TAGS_FILES) $(LISP)
-	tags=; \
 	list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
 	unique=`for i in $$list; do \
 	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
 	  done | \
 	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
 	      END { if (nonempty) { for (i in files) print i; }; }'`; \
-	test -z "$(CTAGS_ARGS)$$tags$$unique" \
+	test -z "$(CTAGS_ARGS)$$unique" \
 	  || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
-	     $$tags $$unique
+	     $$unique
 
 GTAGS:
 	here=`$(am__cd) $(top_builddir) && pwd` \
-	  && cd $(top_srcdir) \
-	  && gtags -i $(GTAGS_ARGS) $$here
+	  && $(am__cd) $(top_srcdir) \
+	  && gtags -i $(GTAGS_ARGS) "$$here"
 
 distclean-tags:
 	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
 
 check-TESTS: $(TESTS)
-	@failed=0; all=0; xfail=0; xpass=0; skip=0; ws='[	 ]'; \
+	@failed=0; all=0; xfail=0; xpass=0; skip=0; \
 	srcdir=$(srcdir); export srcdir; \
 	list=' $(TESTS) '; \
+	$(am__tty_colors); \
 	if test -n "$$list"; then \
 	  for tst in $$list; do \
 	    if test -f ./$$tst; then dir=./; \
@@ -477,49 +504,63 @@ check-TESTS: $(TESTS)
 	    if $(TESTS_ENVIRONMENT) $${dir}$$tst; then \
 	      all=`expr $$all + 1`; \
 	      case " $(XFAIL_TESTS) " in \
-	      *$$ws$$tst$$ws*) \
+	      *[\ \	]$$tst[\ \	]*) \
 		xpass=`expr $$xpass + 1`; \
 		failed=`expr $$failed + 1`; \
-		echo "XPASS: $$tst"; \
+		col=$$red; res=XPASS; \
 	      ;; \
 	      *) \
-		echo "PASS: $$tst"; \
+		col=$$grn; res=PASS; \
 	      ;; \
 	      esac; \
 	    elif test $$? -ne 77; then \
 	      all=`expr $$all + 1`; \
 	      case " $(XFAIL_TESTS) " in \
-	      *$$ws$$tst$$ws*) \
+	      *[\ \	]$$tst[\ \	]*) \
 		xfail=`expr $$xfail + 1`; \
-		echo "XFAIL: $$tst"; \
+		col=$$lgn; res=XFAIL; \
 	      ;; \
 	      *) \
 		failed=`expr $$failed + 1`; \
-		echo "FAIL: $$tst"; \
+		col=$$red; res=FAIL; \
 	      ;; \
 	      esac; \
 	    else \
 	      skip=`expr $$skip + 1`; \
-	      echo "SKIP: $$tst"; \
+	      col=$$blu; res=SKIP; \
 	    fi; \
+	    echo "$${col}$$res$${std}: $$tst"; \
 	  done; \
+	  if test "$$all" -eq 1; then \
+	    tests="test"; \
+	    All=""; \
+	  else \
+	    tests="tests"; \
+	    All="All "; \
+	  fi; \
 	  if test "$$failed" -eq 0; then \
 	    if test "$$xfail" -eq 0; then \
-	      banner="All $$all tests passed"; \
+	      banner="$$All$$all $$tests passed"; \
 	    else \
-	      banner="All $$all tests behaved as expected ($$xfail expected failures)"; \
+	      if test "$$xfail" -eq 1; then failures=failure; else failures=failures; fi; \
+	      banner="$$All$$all $$tests behaved as expected ($$xfail expected $$failures)"; \
 	    fi; \
 	  else \
 	    if test "$$xpass" -eq 0; then \
-	      banner="$$failed of $$all tests failed"; \
+	      banner="$$failed of $$all $$tests failed"; \
 	    else \
-	      banner="$$failed of $$all tests did not behave as expected ($$xpass unexpected passes)"; \
+	      if test "$$xpass" -eq 1; then passes=pass; else passes=passes; fi; \
+	      banner="$$failed of $$all $$tests did not behave as expected ($$xpass unexpected $$passes)"; \
 	    fi; \
 	  fi; \
 	  dashes="$$banner"; \
 	  skipped=""; \
 	  if test "$$skip" -ne 0; then \
-	    skipped="($$skip tests were not run)"; \
+	    if test "$$skip" -eq 1; then \
+	      skipped="($$skip test was not run)"; \
+	    else \
+	      skipped="($$skip tests were not run)"; \
+	    fi; \
 	    test `echo "$$skipped" | wc -c` -le `echo "$$banner" | wc -c` || \
 	      dashes="$$skipped"; \
 	  fi; \
@@ -530,15 +571,32 @@ check-TESTS: $(TESTS)
 	      dashes="$$report"; \
 	  fi; \
 	  dashes=`echo "$$dashes" | sed s/./=/g`; \
-	  echo "$$dashes"; \
+	  if test "$$failed" -eq 0; then \
+	    echo "$$grn$$dashes"; \
+	  else \
+	    echo "$$red$$dashes"; \
+	  fi; \
 	  echo "$$banner"; \
 	  test -z "$$skipped" || echo "$$skipped"; \
 	  test -z "$$report" || echo "$$report"; \
-	  echo "$$dashes"; \
+	  echo "$$dashes$$std"; \
 	  test "$$failed" -eq 0; \
 	else :; fi
 
 distdir: $(DISTFILES)
+	@list='$(MANS)'; if test -n "$$list"; then \
+	  list=`for p in $$list; do \
+	    if test -f $$p; then d=; else d="$(srcdir)/"; fi; \
+	    if test -f "$$d$$p"; then echo "$$d$$p"; else :; fi; done`; \
+	  if test -n "$$list" && \
+	    grep 'ab help2man is required to generate this page' $$list >/dev/null; then \
+	    echo "error: found man pages containing the \`missing help2man' replacement text:" >&2; \
+	    grep -l 'ab help2man is required to generate this page' $$list | sed 's/^/         /' >&2; \
+	    echo "       to fix them, install help2man, remove and regenerate the man pages;" >&2; \
+	    echo "       typically \`make maintainer-clean' will remove them" >&2; \
+	    exit 1; \
+	  else :; fi; \
+	else :; fi
 	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
 	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
 	list='$(DISTFILES)'; \
@@ -554,13 +612,17 @@ distdir: $(DISTFILES)
 	  if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
 	  if test -d $$d/$$file; then \
 	    dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \
+	    if test -d "$(distdir)/$$file"; then \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
 	    if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
-	      cp -pR $(srcdir)/$$file $(distdir)$$dir || exit 1; \
+	      cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
 	    fi; \
-	    cp -pR $$d/$$file $(distdir)$$dir || exit 1; \
+	    cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
 	  else \
-	    test -f $(distdir)/$$file \
-	    || cp -p $$d/$$file $(distdir)/$$file \
+	    test -f "$(distdir)/$$file" \
+	    || cp -p $$d/$$file "$(distdir)/$$file" \
 	    || exit 1; \
 	  fi; \
 	done
@@ -593,6 +655,7 @@ clean-generic:
 
 distclean-generic:
 	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+	-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
 
 maintainer-clean-generic:
 	@echo "This command is intended for maintainers to use"
@@ -615,6 +678,8 @@ dvi-am:
 
 html: html-am
 
+html-am:
+
 info: info-am
 
 info-am:
@@ -623,18 +688,28 @@ install-data-am: install-man install-securelibLTLIBRARIES
 
 install-dvi: install-dvi-am
 
+install-dvi-am:
+
 install-exec-am:
 
 install-html: install-html-am
 
+install-html-am:
+
 install-info: install-info-am
 
+install-info-am:
+
 install-man: install-man8
 
 install-pdf: install-pdf-am
 
+install-pdf-am:
+
 install-ps: install-ps-am
 
+install-ps-am:
+
 installcheck-am:
 
 maintainer-clean: maintainer-clean-am
@@ -659,7 +734,7 @@ uninstall-am: uninstall-man uninstall-securelibLTLIBRARIES
 
 uninstall-man: uninstall-man8
 
-.MAKE: install-am install-strip
+.MAKE: check-am install-am install-strip
 
 .PHONY: CTAGS GTAGS all all-am check check-TESTS check-am clean \
 	clean-generic clean-libtool clean-securelibLTLIBRARIES ctags \
@@ -679,6 +754,7 @@ uninstall-man: uninstall-man8
 
 @ENABLE_REGENERATE_MAN_TRUE@README: pam_pwhistory.8.xml
 @ENABLE_REGENERATE_MAN_TRUE@-include $(top_srcdir)/Make.xml.rules
+
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.
 .NOEXPORT:
diff --git a/modules/pam_pwhistory/README b/modules/pam_pwhistory/README
index 167b4172..1634249b 100644
--- a/modules/pam_pwhistory/README
+++ b/modules/pam_pwhistory/README
@@ -32,7 +32,8 @@ enforce_for_root
 remember=N
 
     The last N passwords for each user are saved in /etc/security/opasswd. The
-    default is 10.
+    default is 10. Value of 0 makes the module to keep the existing contents of
+    the opasswd file unchanged.
 
 retry=N
 
diff --git a/modules/pam_pwhistory/opasswd.c b/modules/pam_pwhistory/opasswd.c
index 738483ac..836d713e 100644
--- a/modules/pam_pwhistory/opasswd.c
+++ b/modules/pam_pwhistory/opasswd.c
@@ -108,13 +108,13 @@ compare_password(const char *newpass, const char *oldpass)
   outval = crypt (newpass, oldpass);
 #endif
 
-  return strcmp(outval, oldpass) == 0;
+  return outval != NULL && strcmp(outval, oldpass) == 0;
 }
 
 /* Check, if the new password is already in the opasswd file.  */
 int
-check_old_password (pam_handle_t *pamh, const char *user,
-		    const char *newpass, int debug)
+check_old_pass (pam_handle_t *pamh, const char *user,
+		const char *newpass, int debug)
 {
   int retval = PAM_SUCCESS;
   FILE *oldpf;
@@ -209,8 +209,8 @@ check_old_password (pam_handle_t *pamh, const char *user,
 }
 
 int
-save_old_password (pam_handle_t *pamh, const char *user, uid_t uid,
-		   const char *oldpass, int howmany, int debug UNUSED)
+save_old_pass (pam_handle_t *pamh, const char *user, uid_t uid,
+	       const char *oldpass, int howmany, int debug UNUSED)
 {
   char opasswd_tmp[] = TMP_PASSWORDS_FILE;
   struct stat opasswd_stat;
@@ -395,7 +395,7 @@ save_old_password (pam_handle_t *pamh, const char *user, uid_t uid,
 				  entry.user, entry.uid, entry.count,
 				  oldpass) < 0)
 		      {
-    		        free (save);
+		        free (save);
 			retval = PAM_AUTHTOK_ERR;
 			fclose (oldpf);
 			fclose (newpf);
@@ -408,7 +408,7 @@ save_old_password (pam_handle_t *pamh, const char *user, uid_t uid,
 				  entry.user, entry.uid, entry.count,
 				  entry.old_passwords, oldpass) < 0)
 		      {
-    		        free (save);
+		        free (save);
 			retval = PAM_AUTHTOK_ERR;
 			fclose (oldpf);
 			fclose (newpf);
diff --git a/modules/pam_pwhistory/opasswd.h b/modules/pam_pwhistory/opasswd.h
index e8a20139..db3e6568 100644
--- a/modules/pam_pwhistory/opasswd.h
+++ b/modules/pam_pwhistory/opasswd.h
@@ -36,10 +36,10 @@
 #ifndef __OPASSWD_H__
 #define __OPASSWD_H__
 
-extern int check_old_password (pam_handle_t *pamh, const char *user,
-			       const char *newpass, int debug);
-extern int save_old_password (pam_handle_t *pamh, const char *user,
-			      uid_t uid, const char *oldpass,
-			      int howmany, int debug);
+extern int check_old_pass (pam_handle_t *pamh, const char *user,
+			   const char *newpass, int debug);
+extern int save_old_pass (pam_handle_t *pamh, const char *user,
+			  uid_t uid, const char *oldpass,
+			  int howmany, int debug);
 
 #endif /* __OPASSWD_H__ */
diff --git a/modules/pam_pwhistory/pam_pwhistory.8 b/modules/pam_pwhistory/pam_pwhistory.8
index 0a35897a..bb233349 100644
--- a/modules/pam_pwhistory/pam_pwhistory.8
+++ b/modules/pam_pwhistory/pam_pwhistory.8
@@ -1,161 +1,22 @@
+'\" t
 .\"     Title: pam_pwhistory
 .\"    Author: [see the "AUTHOR" section]
-.\" Generator: DocBook XSL Stylesheets v1.74.0 <http://docbook.sf.net/>
-.\"      Date: 10/27/2010
+.\" Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/>
+.\"      Date: 09/19/2013
 .\"    Manual: Linux-PAM Manual
 .\"    Source: Linux-PAM Manual
 .\"  Language: English
 .\"
-.TH "PAM_PWHISTORY" "8" "10/27/2010" "Linux-PAM Manual" "Linux\-PAM Manual"
+.TH "PAM_PWHISTORY" "8" "09/19/2013" "Linux-PAM Manual" "Linux\-PAM Manual"
 .\" -----------------------------------------------------------------
-.\" * (re)Define some macros
+.\" * Define some portability stuff
 .\" -----------------------------------------------------------------
 .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-.\" toupper - uppercase a string (locale-aware)
+.\" http://bugs.debian.org/507673
+.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html
 .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-.de toupper
-.tr aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ
-\\$*
-.tr aabbccddeeffgghhiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz
-..
-.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-.\" SH-xref - format a cross-reference to an SH section
-.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-.de SH-xref
-.ie n \{\
-.\}
-.toupper \\$*
-.el \{\
-\\$*
-.\}
-..
-.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-.\" SH - level-one heading that works better for non-TTY output
-.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-.de1 SH
-.\" put an extra blank line of space above the head in non-TTY output
-.if t \{\
-.sp 1
-.\}
-.sp \\n[PD]u
-.nr an-level 1
-.set-an-margin
-.nr an-prevailing-indent \\n[IN]
-.fi
-.in \\n[an-margin]u
-.ti 0
-.HTML-TAG ".NH \\n[an-level]"
-.it 1 an-trap
-.nr an-no-space-flag 1
-.nr an-break-flag 1
-\." make the size of the head bigger
-.ps +3
-.ft B
-.ne (2v + 1u)
-.ie n \{\
-.\" if n (TTY output), use uppercase
-.toupper \\$*
-.\}
-.el \{\
-.nr an-break-flag 0
-.\" if not n (not TTY), use normal case (not uppercase)
-\\$1
-.in \\n[an-margin]u
-.ti 0
-.\" if not n (not TTY), put a border/line under subheading
-.sp -.6
-\l'\n(.lu'
-.\}
-..
-.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-.\" SS - level-two heading that works better for non-TTY output
-.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-.de1 SS
-.sp \\n[PD]u
-.nr an-level 1
-.set-an-margin
-.nr an-prevailing-indent \\n[IN]
-.fi
-.in \\n[IN]u
-.ti \\n[SN]u
-.it 1 an-trap
-.nr an-no-space-flag 1
-.nr an-break-flag 1
-.ps \\n[PS-SS]u
-\." make the size of the head bigger
-.ps +2
-.ft B
-.ne (2v + 1u)
-.if \\n[.$] \&\\$*
-..
-.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-.\" BB/BE - put background/screen (filled box) around block of text
-.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-.de BB
-.if t \{\
-.sp -.5
-.br
-.in +2n
-.ll -2n
-.gcolor red
-.di BX
-.\}
-..
-.de EB
-.if t \{\
-.if "\\$2"adjust-for-leading-newline" \{\
-.sp -1
-.\}
-.br
-.di
-.in
-.ll
-.gcolor
-.nr BW \\n(.lu-\\n(.i
-.nr BH \\n(dn+.5v
-.ne \\n(BHu+.5v
-.ie "\\$2"adjust-for-leading-newline" \{\
-\M[\\$1]\h'1n'\v'+.5v'\D'P \\n(BWu 0 0 \\n(BHu -\\n(BWu 0 0 -\\n(BHu'\M[]
-.\}
-.el \{\
-\M[\\$1]\h'1n'\v'-.5v'\D'P \\n(BWu 0 0 \\n(BHu -\\n(BWu 0 0 -\\n(BHu'\M[]
-.\}
-.in 0
-.sp -.5v
-.nf
-.BX
-.in
-.sp .5v
-.fi
-.\}
-..
-.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-.\" BM/EM - put colored marker in margin next to block of text
-.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-.de BM
-.if t \{\
-.br
-.ll -2n
-.gcolor red
-.di BX
-.\}
-..
-.de EM
-.if t \{\
-.br
-.di
-.ll
-.gcolor
-.nr BH \\n(dn
-.ne \\n(BHu
-\M[\\$1]\D'P -.75n 0 0 \\n(BHu -(\\n[.i]u - \\n(INu - .75n) 0 0 -\\n(BHu'\M[]
-.in 0
-.nf
-.BX
-.in
-.fi
-.\}
-..
+.ie \n(.g .ds Aq \(aq
+.el       .ds Aq '
 .\" -----------------------------------------------------------------
 .\" * set default formatting
 .\" -----------------------------------------------------------------
@@ -166,13 +27,11 @@
 .\" -----------------------------------------------------------------
 .\" * MAIN CONTENT STARTS HERE *
 .\" -----------------------------------------------------------------
-.SH "Name"
+.SH "NAME"
 pam_pwhistory \- PAM module to remember last passwords
-.SH "Synopsis"
-.fam C
+.SH "SYNOPSIS"
 .HP \w'\fBpam_pwhistory\&.so\fR\ 'u
 \fBpam_pwhistory\&.so\fR [debug] [use_authtok] [enforce_for_root] [remember=\fIN\fR] [retry=\fIN\fR] [authtok_type=\fISTRING\fR]
-.fam
 .SH "DESCRIPTION"
 .PP
 This module saves the last passwords for each user in order to force password change history and keep the user from alternating between the same password too frequently\&.
@@ -205,8 +64,12 @@ If this option is set, the check is enforced for root, too\&.
 The last
 \fIN\fR
 passwords for each user are saved in
-\FC/etc/security/opasswd\F[]\&. The default is
-\fI10\fR\&.
+/etc/security/opasswd\&. The default is
+\fI10\fR\&. Value of
+\fI0\fR
+makes the module to keep the existing contents of the
+opasswd
+file unchanged\&.
 .RE
 .PP
 \fBretry=\fR\fB\fIN\fR\fR
@@ -232,7 +95,7 @@ module type is provided\&.
 .PP
 PAM_AUTHTOK_ERR
 .RS 4
-No new password was entered, the user aborted password change or new password couldn\'t be set\&.
+No new password was entered, the user aborted password change or new password couldn\*(Aqt be set\&.
 .RE
 .PP
 PAM_IGNORE
@@ -256,26 +119,12 @@ An example password section would be:
 .if n \{\
 .RS 4
 .\}
-.fam C
-.ps -1
 .nf
-.if t \{\
-.sp -1
-.\}
-.BB lightgray adjust-for-leading-newline
-.sp -1
-
 #%PAM\-1\&.0
 password     required       pam_pwhistory\&.so
 password     required       pam_unix\&.so        use_authtok
       
-.EB lightgray adjust-for-leading-newline
-.if t \{\
-.sp 1
-.\}
 .fi
-.fam
-.ps +1
 .if n \{\
 .RE
 .\}
@@ -286,44 +135,28 @@ In combination with
 .if n \{\
 .RS 4
 .\}
-.fam C
-.ps -1
 .nf
-.if t \{\
-.sp -1
-.\}
-.BB lightgray adjust-for-leading-newline
-.sp -1
-
 #%PAM\-1\&.0
 password     required       pam_cracklib\&.so    retry=3
 password     required       pam_pwhistory\&.so   use_authtok
 password     required       pam_unix\&.so        use_authtok
       
-.EB lightgray adjust-for-leading-newline
-.if t \{\
-.sp 1
-.\}
 .fi
-.fam
-.ps +1
 .if n \{\
 .RE
 .\}
 .sp
 .SH "FILES"
 .PP
-\FC/etc/security/opasswd\F[]
+/etc/security/opasswd
 .RS 4
 File with password history
 .RE
 .SH "SEE ALSO"
 .PP
-
 \fBpam.conf\fR(5),
 \fBpam.d\fR(5),
-\fBpam\fR(8)
-\fBpam_get_authtok\fR(3)
+\fBpam\fR(8)\fBpam_get_authtok\fR(3)
 .SH "AUTHOR"
 .PP
 pam_pwhistory was written by Thorsten Kukuk <kukuk@thkukuk\&.de>
diff --git a/modules/pam_pwhistory/pam_pwhistory.c b/modules/pam_pwhistory/pam_pwhistory.c
index 9b588958..654edd39 100644
--- a/modules/pam_pwhistory/pam_pwhistory.c
+++ b/modules/pam_pwhistory/pam_pwhistory.c
@@ -1,6 +1,6 @@
 /*
- * Copyright (c) 2008 Thorsten Kukuk
- * Author: Thorsten Kukuk <kukuk@suse.de>
+ * Copyright (c) 2008, 2012 Thorsten Kukuk
+ * Author: Thorsten Kukuk <kukuk@thkukuk.de>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -103,6 +103,9 @@ parse_option (pam_handle_t *pamh, const char *argv, options_t *options)
 }
 
 
+/* This module saves the current crypted password in /etc/security/opasswd
+   and then compares the new password with all entries in this file. */
+
 PAM_EXTERN int
 pam_sm_chauthtok (pam_handle_t *pamh, int flags, int argc, const char **argv)
 {
@@ -155,10 +158,6 @@ pam_sm_chauthtok (pam_handle_t *pamh, int flags, int argc, const char **argv)
   if (pwd == NULL)
     return PAM_USER_UNKNOWN;
 
-  /* Ignore root if not enforced */
-  if (pwd->pw_uid == 0 && !options.enforce_for_root)
-    return PAM_SUCCESS;
-
   if ((strcmp(pwd->pw_passwd, "x") == 0)  ||
       ((pwd->pw_passwd[0] == '#') &&
        (pwd->pw_passwd[1] == '#') &&
@@ -168,15 +167,15 @@ pam_sm_chauthtok (pam_handle_t *pamh, int flags, int argc, const char **argv)
       if (spw == NULL)
 	return PAM_USER_UNKNOWN;
 
-      retval = save_old_password (pamh, user, pwd->pw_uid, spw->sp_pwdp,
-				  options.remember, options.debug);
+      retval = save_old_pass (pamh, user, pwd->pw_uid, spw->sp_pwdp,
+			      options.remember, options.debug);
       if (retval != PAM_SUCCESS)
 	return retval;
     }
   else
     {
-      retval = save_old_password (pamh, user, pwd->pw_uid, pwd->pw_passwd,
-				  options.remember, options.debug);
+      retval = save_old_pass (pamh, user, pwd->pw_uid, pwd->pw_passwd,
+			      options.remember, options.debug);
       if (retval != PAM_SUCCESS)
 	return retval;
     }
@@ -208,14 +207,21 @@ pam_sm_chauthtok (pam_handle_t *pamh, int flags, int argc, const char **argv)
       if (options.debug)
 	pam_syslog (pamh, LOG_DEBUG, "check against old password file");
 
-      if (check_old_password (pamh, user, newpass,
-			      options.debug) != PAM_SUCCESS)
+      if (check_old_pass (pamh, user, newpass,
+			  options.debug) != PAM_SUCCESS)
 	{
-	  pam_error (pamh,
-		     _("Password has been already used. Choose another."));
-	  newpass = NULL;
-	  /* Remove password item, else following module will use it */
-          pam_set_item (pamh, PAM_AUTHTOK, (void *) NULL);
+	  if (getuid() || options.enforce_for_root ||
+	      (flags & PAM_CHANGE_EXPIRED_AUTHTOK))
+	    {
+	      pam_error (pamh,
+		         _("Password has been already used. Choose another."));
+	      newpass = NULL;
+	      /* Remove password item, else following module will use it */
+	      pam_set_item (pamh, PAM_AUTHTOK, (void *) NULL);
+	    }
+	  else
+	    pam_info (pamh,
+		       _("Password has been already used."));
 	}
     }