additionnal grep_options protections

utils/langbooks.sh

@@ -10,6 +10,9 @@ then
     exit 1
 fi;
 
+GREP="$GREP_OPTIONS"
+export GREP_OPTIONS=""
+
 LANG=$1
 BOOKS_DIR="books/"
 
@@ -21,3 +24,5 @@ else
     echo "Error: $LANG is not a supported language"
     exit 2
 fi;
+
+export GREP_OPTIONS="$GREP"

utils/release.sh

@@ -5,6 +5,9 @@
 #Description: Build all the pdf on www.patacrep.com, increase their
 #version and commit/tag the result
 
+GREP="$GREP_OPTIONS"
+export GREP_OPTIONS=""
+
 #volume-3.sb
 ./utils/volume-3.sh
 #english.sb
@@ -12,9 +15,6 @@
 #french.sb
 ./utils/langbooks.sh french 
 
-GREP="$GREP_OPTIONS"
-export GREP_OPTIONS=""
-
 #increase version
 RELEASE_TYPE=$1
 VERSION=`grep "\"version\"" ./templates/patacrep.tmpl | sed -e 's/.*\"\([0-9]\+\)\.\([0-9]\+\)\.\?\([0-9]\+\)\?.*/export MAIN=\1\nexport MAJOR=\2\nexport MINOR=\3\n/'`