[svn-r17210] Description:

	Bring r17157:17209 from trunk to revise_chunks branch.

Tested on:
        FreeBSD/32 6.3 (duty) in debug mode
        FreeBSD/64 6.3 (liberty) w/C++ & FORTRAN, in debug mode
        Linux/32 2.6 (jam) w/PGI compilers, w/C++ & FORTRAN, w/threadsafe,
                                in debug mode
        Linux/64-amd64 2.6 (smirom) w/Intel compilers w/default API=1.6.x,
                                w/C++ & FORTRAN, in production mode
        Solaris/32 2.10 (linew) w/deprecated symbols disabled, w/C++ & FORTRAN,
                                w/szip filter, in production mode
        Linux/64-ia64 2.6 (cobalt) w/Intel compilers, w/C++ & FORTRAN,
                                in production mode
        Linux/64-ia64 2.4 (tg-login3) w/parallel, w/FORTRAN, in debug mode
        Linux/64-amd64 2.6 (abe) w/parallel, w/FORTRAN, in production mode
        Mac OS X/32 10.5.7 (amazon) in debug mode
        Mac OS X/32 10.5.7 (amazon) w/C++ & FORTRAN, w/threadsafe,
                                in production mode

1 files changed, 21 insertions, 1 deletions

diff --git a/bin/chkmanifest b/bin/chkmanifest
index dd30144..4f70a6d 100755
--- a/bin/chkmanifest
+++ b/bin/chkmanifest
@@ -107,6 +107,21 @@ else
     fi
 fi
 
+# Check for duplicate entries.  This can be done at any time, but it may as 
+# well be sooner so that if something else fails the presence of duplicates
+# will already be known.
+errcode=0
+DUPLICATES=`perl -ne 's/#.*//; next if /^\s*$/; if ($uniq{$_}++) { print $_; }' MANIFEST`
+if [ "$DUPLICATES" ]; then
+   cat 1>&2 <<EOF
+These entries appear more than once in the MANIFEST:  
+$DUPLICATES
+Please remove the duplicate lines and try again.
+
+EOF
+errcode=1 
+fi
+
 # Copy the manifest file to get a list of file names.
 grep '^\.' MANIFEST | expand | cut -f1 -d' ' >$MANIFEST
 
@@ -117,6 +132,7 @@ for file in `cat $MANIFEST`; do
     fi
 done
 
+
 # Inspect the .svn/entries to figure out what version of svn file entry is
 # used.
 # The following algorithm is formed via reverse engineering.
@@ -130,7 +146,7 @@ if head -1 $svn_entry_file | grep 'xml version="1.0"' > /dev/null 2>&1;then
 elif grep '^file$' $svn_entry_file > /dev/null 2>&1; then
     getsvnentries=GETSVNENTRIES_14
 else
-    echo "Unknow svn entries format. Aborted"
+    echo "Unknown svn entries format. Aborted"
     exit 1
 fi
 
@@ -155,5 +171,9 @@ EOF
     exit 1
 fi
 
+if [ $errcode > 0 ]; then
+    exit $errcode
+fi 
+
 test "$verbose" && echo "   The MANIFEST is up to date." 1>&2
 exit 0