Readability suggestion: MODULES.html.sh

[Bruce Korb]

Thanks - Bruce

! /usr/bin/cvs diff ...
Index: MODULES.html.sh
===================================================================
RCS file: /sources/gnulib/gnulib/MODULES.html.sh,v
retrieving revision 1.148
diff -b -B -u -p -r1.148 MODULES.html.sh
--- MODULES.html.sh	6 Sep 2006 12:22:29 -0000	1.148
+++ MODULES.html.sh	17 Sep 2006 14:59:16 -0000
@@ -1337,7 +1337,11 @@ func_module ()
     element='<A HREF="#module='$1'">'$1'</A>'
     func_echo "<TD ALIGN=LEFT VALIGN=TOP WIDTH=\"20%\">$element"
 
-    element=`gnulib-tool --extract-description $1 | sed -e "$sed_lt" -e "$sed_gt" -e "$sed_remove_trailing_empty_line" | sed -e 's,^, ,' | sed -e 's,\([^a-zA-Z]\)'"${posix_functions}"'(),\1<A HREF="'"$POSIX2001_URL"'xsh/\2.html">\2</A>(),g' | sed -e 's,^ ,,'`
+    element=`gnulib-tool --extract-description $1 | \
+        sed -e "$sed_lt" -e "$sed_gt" -e "$sed_remove_trailing_empty_line" | \
+        sed -e 's,^, ,' | \
+        sed -e 's,\([^a-zA-Z]\)'"${posix_functions}"'(),\1<A HREF="'"$POSIX2001_URL"'xsh/\2.html">\2</A>(),g' | \
+        sed -e 's,^ ,,'`
     func_echo "<TD ALIGN=LEFT VALIGN=TOP WIDTH=\"80%\">$element"
 
     func_end TR
@@ -1349,23 +1353,50 @@ func_module ()
     element='<A NAME="module='$1'"></A><A HREF="modules/'$1'">'$1'</A>'
     func_echo "<TD ALIGN=LEFT VALIGN=TOP>$element"
 
-    element=`gnulib-tool --extract-include-directive $1 | sed -e "$sed_lt" -e "$sed_gt" -e "$sed_remove_trailing_empty_line" | sed -e 's,^#include "\(.*\)"$,#include "<A HREF="lib/\1">\1</A>",' -e 's,^#include &lt;'"${posix_headers}"'\.h&gt;$,#include \&lt;<A HREF="'"$POSIX2001_URL"'xbd/\1.h.html">\1.h</A>\&gt;,' | sed -e 's/$/<BR>/' | tr -d "$trnl" | sed -e 's/<BR>$//'`
+    element=`gnulib-tool --extract-include-directive $1 | \
+        sed -e "$sed_lt" -e "$sed_gt" -e "$sed_remove_trailing_empty_line" | \
+        sed -e 's,^#include "\(.*\)"$,#include "<A HREF="lib/\1">\1</A>",' \
+            -e 's,^#include &lt;'"${posix_headers}"'\.h&gt;$,#include \&lt;<A HREF="'"$POSIX2001_URL"'xbd/\1.h.html">\1.h</A>\&gt;,' | \
+        sed -e 's/$/<BR>/' | \
+        tr -d "$trnl" | \
+        sed -e 's/<BR>$//'`
     test -n "$element" || element='---'
     func_echo "<TD ALIGN=LEFT VALIGN=TOP>$element"
 
     sed_choose_unconditional_nonstandard_include='s,^#include "\(.*\)"$,\1,p'
-    includefile=`gnulib-tool --extract-include-directive $1 | sed -n -e "$sed_choose_unconditional_nonstandard_include" | sed -e "$sed_escape_dot" | tr -d "$trnl"`
+    includefile=`gnulib-tool --extract-include-directive $1 | \
+        sed -n -e "$sed_choose_unconditional_nonstandard_include" | \
+        sed -e "$sed_escape_dot" | tr -d "$trnl"`
     sed_choose_lib_files='s,^lib/\(.*\)$,\1,p'
-    element=`gnulib-tool --extract-filelist $1 | sed -e '/^$/d' | sed -n -e "$sed_choose_lib_files" | sed -e '/^'"${includefile}"'$/d' | sed -e 's,^\(.*\)$,<A HREF="lib/\1">\1</A>,' | sed -e 's/$/<BR>/' | tr -d "$trnl" | sed -e 's/<BR>$//'`
+    element=`gnulib-tool --extract-filelist $1 | \
+        sed -e '/^$/d' | sed -n -e "$sed_choose_lib_files" | \
+        sed -e '/^'"${includefile}"'$/d' | \
+        sed -e 's,^\(.*\)$,<A HREF="lib/\1">\1</A>,' | \
+        sed -e 's/$/<BR>/' | \
+        tr -d "$trnl" | \
+        sed -e 's/<BR>$//'`
     test -n "$element" || element='---'
     func_echo "<TD ALIGN=LEFT VALIGN=TOP>$element"
 
     sed_choose_m4_files='s,^m4/\(.*\)$,\1,p'
-    element=`(gnulib-tool --extract-filelist $1 | sed -e "$sed_remove_trailing_empty_line" | sed -n -e "$sed_choose_m4_files" | sed -e '/^onceonly/d' | sed -e 's,^\(.*\)$,<A HREF="m4/\1">\1</A>,'; gnulib-tool --extract-autoconf-snippet $1 | sed -e "$sed_remove_trailing_empty_line") | sed -e 's/$/<BR>/' | tr -d "$trnl" | sed -e 's/<BR>$//'`
+    element=`(gnulib-tool --extract-filelist $1 | \
+        sed -e "$sed_remove_trailing_empty_line" | \
+        sed -n -e "$sed_choose_m4_files" | \
+        sed -e '/^onceonly/d' | \
+        sed -e 's,^\(.*\)$,<A HREF="m4/\1">\1</A>,'; \
+      gnulib-tool --extract-autoconf-snippet $1 | \
+        sed -e "$sed_remove_trailing_empty_line") | \
+        sed -e 's/$/<BR>/' | \
+        tr -d "$trnl" | \
+        sed -e 's/<BR>$//'`
     test -n "$element" || element='---'
     func_echo "<TD ALIGN=LEFT VALIGN=TOP>$element"
 
-    element=`gnulib-tool --extract-dependencies $1 | sed -e "$sed_remove_trailing_empty_line" | sed -e 's/$/<BR>/' | tr -d "$trnl" | sed -e 's/<BR>$//'`
+    element=`gnulib-tool --extract-dependencies $1 | \
+        sed -e "$sed_remove_trailing_empty_line" | \
+        sed -e 's/$/<BR>/' | \
+        tr -d "$trnl" | \
+        sed -e 's/<BR>$//'`
     test -n "$element" || element='---'
     func_echo "<TD ALIGN=LEFT VALIGN=TOP>$element"
 
@@ -1376,7 +1407,11 @@ func_module ()
     files=`gnulib-tool --extract-filelist $1`
     sed_removal_prefix='s,^,/^,'
     sed_removal_suffix='s,$,\$/d,'
-    sed_remove_files=`echo '{'; for file in $files; do echo $file | sed -e "$sed_escape_dot" -e "$sed_escape_slash" | sed -e "$sed_removal_prefix" -e "$sed_removal_suffix"; done; echo '}'`
+    sed_remove_files=`echo '{'; for file in $files; do \
+          echo $file | \
+          sed -e "$sed_escape_dot" -e "$sed_escape_slash" | \
+          sed -e "$sed_removal_prefix" -e "$sed_removal_suffix"; \
+        done; echo '}'`
     missed_files=`echo "$missed_files" | sed -e "$sed_remove_files"`
 
   fi