typos

lib/vars.sh

@@ -13,7 +13,8 @@
 # ------------------------------------------------------------------------------
 # Replace @VAR@ in a text file by the corresponding $VAR value
 # The --delimiter or -d option allow to use something else than @
-setvar() {
+setvar()
+{
     local delimiter="@"
     local vars=()
     local file
@@ -27,7 +28,7 @@ setvar() {
                 ;;
             -*)
                 prnt E "setvar(): Unknown option: $1"
-                die 
+                die 7
                 ;;
             *)
                 if [[ -f $1 && $# -eq 1 ]]; then
@@ -42,11 +43,11 @@ setvar() {
 
     if [[ -z $file ]]; then
         prnt E "Usage: setvar [--delimiter D] VAR1 [VAR2 ...] <file>"
-        die 1
+        die 7
     fi
     if [[ ${#vars[@]} -eq 0 ]]; then
         prnt E "No variable name(s) provided."
-        die 1
+        die 7
     fi
 
     local var val escaped pattern
@@ -73,7 +74,8 @@ export -f setvar
 # ------------------------------------------------------------------------------
 # Replace @VAR@ in a text file by the corresponding values available in the
 # environment. The --delimiter or -d option allow to use something else than @
-setvars_from_env() {
+setvars_from_env()
+{
     local file delimiter="@"
     while [[ $# -gt 0 ]]; do
         case "$1" in
@@ -90,7 +92,7 @@ setvars_from_env() {
 
     [[ -f $file ]] || {
         prnt E "File not found: $file"
-        die 1
+        die 10
     }
 
     local vars