@@ -31,7 +31,7 @@ else # All other shells: examine $0 for known shell binary filenames.
   case ${0##*/} in sh|-sh|dash|-dash) SOURCED=1;; esac
 fi
 
-(( SOURCED -ne 1 )) || { \
+(( ${SOURCED} != 1 )) || { \
   echo "Please do not source this script, but execute it directly."
   return -10
 }
 
@@ -50,7 +50,7 @@ else # All other shells: examine $0 for known shell binary filenames.
   case ${0##*/} in sh|-sh|dash|-dash) SOURCED=1;; esac
 fi
 
-(( SOURCED != 1 )) || { \
+(( ${SOURCED} != 1 )) || { \
   echo "Please do not source this script, but execute it directly."
   return -10
 }
 
@@ -53,7 +53,7 @@ else # All other shells: examine $0 for known shell binary filenames.
   case ${0##*/} in sh|-sh|dash|-dash) SOURCED=1;; esac
 fi
 
-(( SOURCED != 1 )) || { \
+(( ${SOURCED} != 1 )) || { \
   echo "Please do not source this script, but execute it directly."
   return -10
 }
 
@@ -55,7 +55,7 @@ else # All other shells: examine $0 for known shell binary filenames.
   case ${0##*/} in sh|-sh|dash|-dash) SOURCED=1;; esac
 fi
 
-(( SOURCED != 1 )) || { \
+(( ${SOURCED} != 1 )) || { \
   echo "Please do not source this script, but execute it directly."
   return -10
 }
Original file line number	Diff line number	Diff line change
`@@ -31,7 +31,7 @@ else # All other shells: examine $0 for known shell binary filenames.`
`31`	`31`	`case ${0##*/} in sh\|-sh\|dash\|-dash) SOURCED=1;; esac`
`32`	`32`	`fi`
`33`	`33`
`34`		`-(( SOURCED -ne 1 )) \|\| { \`
	`34`	`+(( ${SOURCED} != 1 )) \|\| { \`
`35`	`35`	`echo "Please do not source this script, but execute it directly."`
`36`	`36`	`return -10`
`37`	`37`	`}`
Original file line number	Diff line number	Diff line change
`@@ -50,7 +50,7 @@ else # All other shells: examine $0 for known shell binary filenames.`
`50`	`50`	`case ${0##*/} in sh\|-sh\|dash\|-dash) SOURCED=1;; esac`
`51`	`51`	`fi`
`52`	`52`
`53`		`-(( SOURCED != 1 )) \|\| { \`
	`53`	`+(( ${SOURCED} != 1 )) \|\| { \`
`54`	`54`	`echo "Please do not source this script, but execute it directly."`
`55`	`55`	`return -10`
`56`	`56`	`}`
Original file line number	Diff line number	Diff line change
`@@ -53,7 +53,7 @@ else # All other shells: examine $0 for known shell binary filenames.`
`53`	`53`	`case ${0##*/} in sh\|-sh\|dash\|-dash) SOURCED=1;; esac`
`54`	`54`	`fi`
`55`	`55`
`56`		`-(( SOURCED != 1 )) \|\| { \`
	`56`	`+(( ${SOURCED} != 1 )) \|\| { \`
`57`	`57`	`echo "Please do not source this script, but execute it directly."`
`58`	`58`	`return -10`
`59`	`59`	`}`
Original file line number	Diff line number	Diff line change
`@@ -55,7 +55,7 @@ else # All other shells: examine $0 for known shell binary filenames.`
`55`	`55`	`case ${0##*/} in sh\|-sh\|dash\|-dash) SOURCED=1;; esac`
`56`	`56`	`fi`
`57`	`57`
`58`		`-(( SOURCED != 1 )) \|\| { \`
	`58`	`+(( ${SOURCED} != 1 )) \|\| { \`
`59`	`59`	`echo "Please do not source this script, but execute it directly."`
`60`	`60`	`return -10`
`61`	`61`	`}`