Changed exit 2 to exit 1 as it seems to be The Right Thing since exit 2 is misuse-something

Labb6/ovning1.sh

@@ -12,7 +12,7 @@ Arg2=$2
 # Sanity checks
 if [ $# -ne 2 ]; then
 	printf "`basename $0` requires two arguments\n"
-	exit 2
+	exit 1
 fi
 
 printf "Argument 1 is ${Arg1}\n"

Labb6/ovning2.sh

@@ -8,13 +8,13 @@
 # Sanity check
 if [ $EUID -ne 0 ]; then
 	echo "`basename $0` must run as root"
-	exit 2
+	exit 1
 fi
 
 rm /tmp/testdir/* 2> /dev/null
 if [ $? -ne 0 ]; then
 	echo "Something went wrong when deleting files in /tmp/testdir/"
-	exit 2
+	exit 1
 fi 
 
 exit 0

Labb6/ovning3.sh

@@ -12,12 +12,12 @@ Iterate=0
 # Sanity checks
 if [ $# -ne 1 ]; then
 	echo "`basename $0` requires one argument"
-	exit 2
+	exit 1
 fi
 
 if ! [ $Nr -eq $Nr &> /dev/null ]; then
 	echo "Use only integers"
-	exit 2
+	exit 1
 fi
 
 # Define our functions

Labb6/ovning4/calc.sh

@@ -12,15 +12,15 @@ Nr2=$2
 # Sanity check
 if [ $# -ne 2 ]; then
 	echo "`basename $0` requires two arguments"
-	exit 2
+	exit 1
 fi
 
 if ! [ $Nr1 -eq $Nr1 &> /dev/null ]; then
 	echo "`basename $0` only takes integers" 
-	exit 2
+	exit 1
 elif ! [ $Nr2 -eq $Nr2 &> /dev/null ]; then
 	echo "`basename $0` only takes integers"
-	exit 2
+	exit 1
 fi
 
 # Define our functions
@@ -72,7 +72,7 @@ case "$Calc" in
 		;;
 	*)
 		echo "Please use one the symlink add.sh/sub.sh/div.sh/tim.sh"
-		exit 2
+		exit 1
 		;;
 esac
 

Labb6/ovning5.sh

@@ -19,7 +19,7 @@ Warn=10 # Warn a how many percent full?
 for bin in $Df $Awk $Sed $Logger $Mail; do
 	if [ ! -x $bin ]; then
 		echo "Can't execute $bin"
-		exit 2
+		exit 1
 	fi
 done