Swapped out 'echo' calls w/ 'printf ...'

Continuation of pull request #217 re: printf usage.

2 files changed, 22 insertions, 22 deletions

diff --git a/www/index.sh b/www/index.sh
index c70c5a7a..938baca1 100755
--- a/www/index.sh
+++ b/www/index.sh
@@ -24,15 +24,15 @@ title() {
 }
 
 meta() {
-    URL=$(echo ${f%.md}.html | sed -e s-news/--)
+    URL=$(printf '%s\n' ${f%.md}.html | sed -e s-news/--)
 
-    echo "[$(title)]($URL){.title}"
-    echo "[$(sed -n 3p $f | sed -e s-^..--)]{.date}"
-    echo ""
+    printf '%s\n' "[$(title)]($URL){.title}"
+    printf '%s\n' "[$(sed -n 3p $f | sed -e s-^..--)]{.date}"
+    printf '\n'
     tail -n +5 $f | perl -p0e 's/(\.|\?|\!)( |\n)(.|\n)*/.../g'
 
-    echo ""
-    echo ""
+    printf '\n'
+    printf '\n'
 }
 
 # generate the index file
@@ -50,12 +50,12 @@ done
 # generate an RSS index
 
 rss() {
-    echo '<rss version="2.0">'
-    echo '<channel>'
+    printf '%s\n' '<rss version="2.0">'
+    printf '%s\n' '<channel>'
 
-    echo "<title>$BLOGTITLE</title>"
-    echo "<link>"$BLOGBASE"news/</link>"
-    echo "<description>$BLOGDESCRIPTION</description>"
+    printf '%s\n' "<title>$BLOGTITLE</title>"
+    printf '%s\n' "<link>"$BLOGBASE"news/</link>"
+    printf '%s\n' "<description>$BLOGDESCRIPTION</description>"
 
     for f in $FILES
     do
@@ -63,15 +63,15 @@ rss() {
         desc=$(sed ${f%.md}.bare.html -e 's/</\&lt;/g' | sed -e 's/>/\&gt;/g')
         url="${f%.md}.html"
 
-        echo '<item>'
-        echo "<title>$(title)</title>"
-        echo "<link>$BLOGBASE$url</link>"
-        echo "<description>$desc</description>"
-        echo '</item>'
+        printf '%s\n' '<item>'
+        printf '%s\n' "<title>$(title)</title>"
+        printf '%s\n' "<link>$BLOGBASE$url</link>"
+        printf '%s\n' "<description>$desc</description>"
+        printf '%s\n' '</item>'
     done
 
-    echo '</channel>'
-    echo '</rss>'
+    printf '%s\n' '</channel>'
+    printf '%s\n' '</rss>'
 }
 
 rss > news/feed.xml
diff --git a/www/publish.sh b/www/publish.sh
index e1ebe016..0be47a78 100755
--- a/www/publish.sh
+++ b/www/publish.sh
@@ -19,7 +19,7 @@
 [ "x${DEBUG+set}" = 'xset' ] && set -v
 set -e
 
-echo $1
+printf '%s\n' $1
 FILE=${1%.md}
 
 cat $1 > temp.md
@@ -46,7 +46,7 @@ else
 fi
 
 if [[ $FILE = *suppliers ]]; then
-        env printf '\n%s\n' "<strong><a href=\"/git.html#editing-the-website-and-documentation-wiki-style\">Edit this page</a></strong> -- <a href=\"../\">Back to previous page</a>" >> temp.md
+        printf '\n%s\n' "<strong><a href=\"/git.html#editing-the-website-and-documentation-wiki-style\">Edit this page</a></strong> -- <a href=\"../\">Back to previous page</a>" >> temp.md
 fi
 
 if [ "${FILE}" != "./docs/fdl-1.3" ] && [ "${FILE}" != "./conduct" ]; then
@@ -62,10 +62,10 @@ sed temp.md -i -e 's/\.md\(#[a-z\-]*\)*)/.html\1)/g'
 sed temp.md -i -e 's/\.md\(#[a-z\-]*\)*]/.html\1]/g'
 
 # work around issue #2872
-TOC=$(grep -q "^x-toc-enable: true$" temp.md && echo "--toc --toc-depth=2") || TOC=""
+TOC=$(grep -q "^x-toc-enable: true$" temp.md && printf '%s\n' "--toc --toc-depth=2") || TOC=""
 
 # work around heterogenous pandoc versions
-SMART=$(pandoc -v | grep -q '2\.0' || echo "--smart") || SMART=""
+SMART=$(pandoc -v | grep -q '2\.0' || printf '%s\n' "--smart") || SMART=""
 
 # chuck through pandoc
 pandoc $TOC $SMART temp.md -s --css /global.css $OPTS \