getopt: use examples installation directory in man page

Addresses: https://bugs.debian.org/913049
Signed-off-by: Sami Kerola <kerolasa@iki.fi>

Makefile.am

@@ -118,6 +118,7 @@ edit_cmd = sed \
 	 -e 's|@datadir[@]|$(datadir)|g' \
 	 -e 's|@sbindir[@]|$(sbindir)|g' \
 	 -e 's|@bindir[@]|$(bindir)|g' \
+	 -e 's|@docdir[@]|$(docdir)|g' \
 	 -e 's|@includedir[@]|$(includedir)|g' \
 	 -e 's|@runstatedir[@]|$(runstatedir)|g' \
 	 -e 's|@usrlib_execdir[@]|$(usrlib_execdir)|g' \

misc-utils/.gitignore

@@ -1,3 +1,4 @@
+getopt.1
 uuidd.8
 uuidd.rc
 uuidd.service

misc-utils/Makemodule.am

@@ -202,6 +202,7 @@ endif
 if BUILD_GETOPT
 usrbin_exec_PROGRAMS += getopt
 dist_man_MANS += misc-utils/getopt.1
+PATHFILES += misc-utils/getopt.1
 getopt_SOURCES = misc-utils/getopt.c
 getoptexampledir = $(docdir)/getopt/
 dist_getoptexample_SCRIPTS = \

misc-utils/getopt.1.in

@@ -417,11 +417,9 @@ if it is called with
 .SH EXAMPLES
 Example scripts for (ba)sh and (t)csh are provided with the
 .BR getopt (1)
-distribution, and are optionally installed in
-.I /usr/share/getopt/
-or
-.I /usr/share/doc/
-in the util-linux subdirectory.
+distribution, and are installed in
+.I @docdir@/getopt/
+directory.
 .SH ENVIRONMENT
 .IP POSIXLY_CORRECT
 This environment variable is examined by the