sort out exit codes

libisoburn/trunk/releng/releng_printsize

@@ -36,7 +36,7 @@ HLP
 #####################################################################
 # cleanup
 if [ "${1}" == "-cleanup" ]; then
- cd "${START_DIR_DONT_CHANGE}" || exit 80
+ cd "${START_DIR_DONT_CHANGE}" || exit 2
  if [ -d "${GEN_DATA_DIR}" ]; then
     rm -rf ${GEN_DATA_DIR}
     printf "${SELF}: removed %s\n" ${GEN_DATA_DIR}
@@ -47,14 +47,14 @@ if [ "${1}" == "-cleanup" ]; then
 fi
 
 # help
-if [ ! "${1}" ]; then print_help && exit 10; fi
+if [ ! "${1}" ]; then print_help && exit 3; fi
 # config file
 if [ "${1}" == "-rc" ]; then
  if [ -e ${CONFFILE} ]; then
   . ${CONFFILE}
   printf "${SELF}: Using config file %s\n" ${CONFFILE}
  else
-  echo -e "\n${SELF}: Config file ${CONFFILE} not found.\n" && exit 20
+  echo -e "\n${SELF}: Config file ${CONFFILE} not found.\n" && exit 4
  fi
  if [ "${2}" == "-keep" ]; then KEEP=1; fi
 # command line args
@@ -63,26 +63,26 @@ elif [ "${1}" ]; then
  if [ "${2}" == "-keep" ]; then KEEP=1; fi
 # the rest
 else
- print_help && exit 30
+ print_help && exit 5
 fi
 
 # data dir
 if [ -d "${GEN_DATA_DIR}" ]; then
  printf "\n${SELF}: directory %s exists!" ${GEN_DATA_DIR}
  printf "\n${SELF}: use '${SELF} -cleanup' to remove.\n"
- exit 2
+ exit 6
 else
  mkdir "${GEN_DATA_DIR}"
 fi
 
 if [ "${RELENG_XORRISO}" == "" ]; then
  echo -e "\n${SELF}: xorriso_cmd is required\n"
- exit 40
+ exit 7
 fi
 
 if [ ! -x "${RELENG_XORRISO}" ]; then
  printf "${SELF}: Not found or not an executable: $RELENG_XORRISO\n"
- exit 50
+ exit 8
 fi
 
 # all must be set at this point
@@ -94,7 +94,7 @@ printf "\n\txorriso_cmd=${RELENG_XORRISO}\n"
 if ! "${RELENG_XORRISO}" -version | grep libjte >/dev/null 2>&1; then
  printf "\n${SELF}: JTE not supported with this xorriso build. Install jigit and rebuild."
  printf "\n${SELF}: See http://www.einval.com/~steve/software/JTE/\n"
- exit 51
+ exit 9
 fi
 
 ################################################
@@ -128,7 +128,7 @@ if [ -x ${RELENG_MKISOFS} ]; then
 fi
 
 if [ ${KEEP} -eq 0 ]; then
- cd ${START_DIR_DONT_CHANGE} || exit 2
+ cd ${START_DIR_DONT_CHANGE} || exit 10
  rm -rf ${GEN_DATA_DIR}
 fi