tar: quote 'like this', not `like this'

[chaz/tar] / scripts / backup.in

diff --git a/scripts/backup.in b/scripts/backup.in
index 6a50e51d60c9fc21f9190a4d3470cfbb5246e49e..6bbd47c38688ccf795d778ae7df4fee5637b32e9 100644 (file)
--- a/scripts/backup.in
+++ b/scripts/backup.in
@@ -72,8 +72,9 @@ do
   --l=*|--le=*|--lev=*|--leve=*|--level=*)
          DUMP_LEVEL=$optarg
         ;;
+  -l?*)  DUMP_LEVEL=`expr $option : '-l\(.*\)'`;;
   -l|--l|--le|--lev|--leve|--level)
-         prev=$option
+        prev=--level
         ;;
   --verb=*|--verbo=*|--verbos=*|--verbose=*)
          VERBOSE=$optarg
@@ -81,14 +82,13 @@ do
   -v|--verb|--verbo|--verbos|--verbose)
          VERBOSE=100
         ;;
-  -v*)   VERBOSE=`expr $option : "-v\(.*\)"`;;
+  -v*)   VERBOSE=`expr $option : '-v\(.*\)'`;;
   --t=*|--ti=*|--tim=*|--time=*)
          TIME=$optarg
         ;;
-  -t)    prev=--t;;
-  -t*)   TIME=`expr $option : "-t\(.*\)"`;;
-  --t|--ti|--tim|--time)
-         prev=$option
+  -t?*)  TIME=`expr $option : '-t\(.*\)'`;;
+  -t|--t|--ti|--tim|--time)
+        prev=--time
         ;;
   -V|--v|--ve|--ver|--vers|--versi|--versio|--version)
         echo "backup (@PACKAGE_NAME@) @VERSION@"
@@ -149,7 +149,7 @@ message 20 "BACKUP_DIRS=$BACKUP_DIRS"
 message 20 "BACKUP_FILES=$BACKUP_FILES"
 
 # The buch of commands below is run in a subshell for which all output is
-# piped through `tee' to the logfile.  Doing this, instead of having
+# piped through 'tee' to the logfile.  Doing this, instead of having
 # multiple pipelines all over the place, is cleaner and allows access to
 # the exit value from various commands more easily.
 (
@@ -187,7 +187,7 @@ message 20 "BACKUP_FILES=$BACKUP_FILES"
                 "--label='`print_level` backup of ${fs} on ${remotehost} at ${NOW}'" \
                -C ${fs} .
 
-     # `rsh' doesn't exit with the exit status of the remote command.  What
+     # 'rsh' doesn't exit with the exit status of the remote command.  What
      # stupid lossage.  TODO: think of a reliable workaround.
      if [ $? -ne 0 ] ; then
         echo "Backup of ${1} failed." 1>&2