$OpenBSD: patch-texk_tetex_texlinks,v 1.1 2007/10/19 22:14:13 steven Exp $
--- texk/tetex/texlinks.orig	Wed Jan 17 16:31:31 2007
+++ texk/tetex/texlinks	Mon Oct 15 09:49:15 2007
@@ -6,6 +6,9 @@
 # the lines given in fmtutil.cnf.

 # History:
+#   Tue Oct  9 14:23:01 BST 2007
+#      Added unlink option (-u) to aid OpenBSD package uninstall
+#      Edd Barrett <vext01@gmail.com>
 #   Sun Aug 28 21:41:06 CEST 2005
 #      remove special cases for csplain,cslatex,pdfcslatex,pdfcsplain
 #   Fr Apr  8 19:15:05 CEST 2005
@@ -35,34 +38,31 @@ export PATH
 test -n "${ZSH_VERSION+set}" && alias -g '${1+"$@"}'='"$@"'

 cnf=fmtutil.cnf   # name of the config file
-version=1169050907 # seconds since `00:00:00 1970-01-01 UTC'
+version=1192147136 # seconds since `00:00:00 1970-01-01 UTC'
                    # date '+%s' (with GNU date)
 progname=texlinks

-usage='texlinks [options] [directories]
+usage='Usage: texlinks [OPTION]... [DIRECTORY]...

 Create symbolic links format -> engine according to fmtutil setup.

-Valid options:
-  --help
-  -h                    show this help text
-  --version             show version string
-  --cnffile file
-  -f file               use file as config file (default: fmtutil.cnf)
-  --verbose
-  -v                    set verbose mode on (default: off)
-  --multiplatform
-  -m                    operate in all platform specific directories
+Mandatory arguments to long options are mandatory for short options too.
+  -h, --help           show this help text
+  --version            show version string
+  -f, --cnffile FILE   use FILE as config file (default: fmtutil.cnf)
+  -v, --verbose        enable verbose messages (default: off)
+  -m, --multiplatform  operate in all platform specific directories
                         (default: operate only in directory for this platform)
-  --silent
-  -s                    silently skip over existing scripts / binaries
-                        instead of creating a warning
+  -s, --silent         silently skip existing scripts / binaries
+                        (default: issue warning)
+  -u, --unlink	       remove symlinks created by texlinks

-directories is an optional list of directories in which to operate.
-If no directories are specified the list of directories depends on the
---multiplatform option.
-'
+The DIRECTORY arguments are an optional list of directories in which to
+operate.  If no directories are specified the list of directories
+depends on the --multiplatform option.

+Report bugs to tex-k@tug.org.'
+
 ###############################################################################
 # abort(errmsg)
 #   print `errmsg' to stderr and exit with error code 1
@@ -140,7 +140,7 @@ install_link()
         fi
         if test -f $selfautoloc/mf && test -f $selfautoloc/mf-nowin; then
           # have both mf and mf-nowin binaries.  no link.
-          verbose_echo "metafont symlink $src -> $dest skipped (special case)"
+          verbose_echo "skipped metafont symlink $src -> $dest (special case)"
           return
         fi
       fi
@@ -149,7 +149,7 @@ install_link()

   case $src in
     */cont-??|*/metafun|*/mptopdf)
-      verbose_echo "symlink $src -> $dest skipped (special case)"
+      verbose_echo "skipped ConTeXtish symlink $src -> $dest (special case)"
       ;;
     *)
       test "x$src" != "x`(ls -ld $src | awk '{print $NF}') 2>/dev/null`" &&
@@ -205,6 +205,24 @@ upd_symlinkdir()
 }

 ###############################################################################
+# rm_link()
+#   Delete a previously installed link
+###############################################################################
+rm_link()
+{
+  link=$1;
+  if test -e $link; then
+    if test -h $link; then
+      verbose_do rm -Rf $link
+    else
+      verbose_echo "kept $link, since not a symlink"
+    fi
+  else
+    verbose_echo "skipped $link, non-existent"
+  fi
+}
+
+###############################################################################
 # main()
 #   parse commandline arguments, initialize variables,
 #   switch into temp. direcrory, execute desired command
@@ -217,6 +235,7 @@ main()

   multiplatform=false
   verbose=false
+  unlink=false
   silent=false
   thisdir=`pwd`
   : ${KPSE_DOT=$thisdir}; export KPSE_DOT
@@ -232,6 +251,7 @@ main()
       --v*|-v) verbose=true;;
       --s*|-s) silent=true;;
       --m*|-m) multiplatform=true;;
+      --u*|-u) unlink=true;;
       -*) errmsg "fmtutil: unknown option \`$1' ignored.";;
       *)  break;;
     esac
@@ -278,9 +298,14 @@ main()

       test "x$fmt" = "x$engine" && continue
       if test -f "$d/$engine"; then
-        install_link "$engine" "$d/$fmt"
+        case $unlink in
+        true)
+          rm_link "$d/$fmt";;
+        *)
+          install_link "$engine" "$d/$fmt";;
+        esac
       else
-        verbose_echo "$d/$engine: engine does not exist. Skipping..."
+        verbose_echo "skipped $d/$engine, engine does not exist"
       fi

       # restore positional arguments: