fixed indentation

lib/utils.sh

@@ -21,14 +21,14 @@ export -f stdtime
 # Check if a function exists, return 0 if so
 function_exists() {
     if [[ $# -ne 1 ]]; then
-        prnt E "function_exists(): A function name is required!"
-        die 11 --force
+	prnt E "function_exists(): A function name is required!"
+	die 11 --force
     fi
 
     if [[ $(LC_ALL=C type -t $1 | grep function) ]]; then
-        return 0
+	return 0
     else
-        return 1
+	return 1
     fi
 }
 export -f function_exists
@@ -39,8 +39,8 @@ export -f function_exists
 get_mod_name()
 {
     if [[ $# -ne 1 ]]; then
-        prnt E "get_mod_name(): Bad number of parameters."
-        die 11 --force
+	prnt E "get_mod_name(): Bad number of parameters."
+	die 11 --force
     fi
     echo $(basename $1 | cut -f 1 -d '.')
 }
@@ -62,7 +62,7 @@ export -f trim
 dump_key_buffer()
 {
     while read -r -t 0.001; do
-        :
+	:
     done
 }
 export -f dump_key_buffer