patch for correctly and consistently installing programs with preexisting Unix counterparts, even FreeBSD's broken default troff(1)

groff/groff.spec

@@ -34,7 +34,7 @@ Class:        BASE
 Group:        Text
 License:      GPL
 Version:      1.19.1
-Release:      20040602
+Release:      20050207
 
 #   list of sources
 Source0:      ftp://ftp.gnu.org/gnu/groff/groff-%{version}.tar.gz
@@ -60,6 +60,9 @@ AutoReqProv:  no
 
 %prep
     %setup -q
+    %{l_shtool} subst \
+        -e 's/s,@g@,$g,;t t/s,@g@,,;t t/' \
+        configure
 
 %build
     CC="%{l_cc}" \