Use ${VARIABLE} expansion to adhere to the coding style.

diff --git a/sa2.in b/sa2.in
index 069cec052a25617213d204dacee65557e6e7e5a3..69095cdbf23d3d567faba4ef1ad7e8420507fffc 100644 (file)
--- a/sa2.in
+++ b/sa2.in
@@ -31,21 +31,21 @@ RPT=${SA_DIR}/${CURRENTRPT}
 DFILE=${SA_DIR}/${CURRENTFILE}
 ENDIR=@bindir@
 
-[ -f "$DFILE" ] || exit 0
+[ -f "${DFILE}" ] || exit 0
 cd ${ENDIR}
 ${ENDIR}/sar $* -f ${DFILE} > ${RPT}
 
 SAFILES_REGEX='/sar?[0-9][0-9]+(\.(gz|bz2|xz|lz|lzo))?$'
 
-find "$SA_DIR" -type f -mtime +"$HISTORY" \
-       | egrep "$SAFILES_REGEX" \
+find "${SA_DIR}" -type f -mtime +${HISTORY} \
+       | egrep "${SAFILES_REGEX}" \
        | xargs   rm -f
 
 UNCOMPRESSED_SAFILES_REGEX='/sar?[0-9][0-9]+$'
 
-find "$SA_DIR" -type f -mtime +"$COMPRESSAFTER" \
-       | egrep "$UNCOMPRESSED_SAFILES_REGEX" \
-       | xargs   $ZIP > /dev/null
+find "${SA_DIR}" -type f -mtime +${COMPRESSAFTER} \
+       | egrep "${UNCOMPRESSED_SAFILES_REGEX}" \
+       | xargs   "${ZIP}" > /dev/null
 
 exit 0