few improvements, consistency fixes

init.sh

@@ -44,9 +44,6 @@ export MYPATH=$(dirname $(realpath -s $0))
 # Get hostname
 export HOSTNAME=$(hostname)
 
-# System architecture
-export SYS_ARCH=$(uname -m)
-
 # Load libraries
 for lib in $MYPATH/lib/*.sh; do
     . $lib
@@ -69,13 +66,13 @@ function_exists prnt || (
     exit 3
 )
 
-# Set system dependent vars
-get_os_version $(read_os_release)
-
 # ======================
 # ==== Main Program ====
 # ======================
 
+# Set system dependent vars
+set_sys_vars $(uname -m) $(get_os_version)
+
 # Initializing global variables
 export CHECK_ONLY=false
 export JUMP=false
@@ -109,7 +106,11 @@ exec >  >(tee -a $LOGFILE)
 exec 2> >(tee -a $LOGFILE >&2)
 prnt I "Démarrage d'init version $VERSION."
 prnt I "Le fichier de log est $LOGFILE."
-prnt I "Lancé sur $SYS_DIST version $SYS_VER ($SYS_CODE) architecture $SYS_ARCH"
+if [[ -n $SYS_CODE ]]; then
+    prnt I "Lancé sur $SYS_DIST version $SYS_VER ($SYS_CODE) architecture $SYS_ARCH"
+else
+    prnt I "Lancé sur $SYS_DIST version $SYS_VER architecture $SYS_ARCH"
+fi
 
 # -- Cannot be a function ends here