fix missed ETERBUILDBIN issue

share/eterbuild/eterbuild

@@ -4,6 +4,7 @@
 # load_mod spec
 
 ETERBUILDETC=/etc/eterbuild
+ETERBUILDBIN=/usr/bin
 ETERBUILDDIR=/usr/share/eterbuild
 
 . /usr/share/eterbuild/functions/common

share/eterbuild/functions/common

@@ -83,12 +83,12 @@ info()
 
 mark_file_to_remove()
 {
-	ETERSOFT_FATAL_REMOVE_FILES=$(estrlist union "$ETERSOFT_FATAL_REMOVE_FILES $@")
+	ETERSOFT_FATAL_REMOVE_FILES=$(estrlist union "$ETERSOFT_FATAL_REMOVE_FILES $@") || fatal
 }
 
 remove_file_from_remove()
 {
-	ETERSOFT_FATAL_REMOVE_FILES=$(estrlist exclude "$*" "$ETERSOFT_FATAL_REMOVE_FILES")
+	ETERSOFT_FATAL_REMOVE_FILES=$(estrlist exclude "$*" "$ETERSOFT_FATAL_REMOVE_FILES") || fatal
 }
 
 # copied from eepm (and modified)
@@ -136,7 +136,7 @@ set_eterbuilddir()
 		fi
 	fi
 	ETERBUILDBIN=$(realpath $ETERBUILDDIR/../../bin)
-	test -n "$ETERBUILDDIR" && PATH=$ETERBUILDDIR/functions/commands:$PATH
+	[ -d "$ETERBUILDDIR" ] && [ -d "$ETERBUILDBIN" ] && PATH=$ETERBUILDDIR/functions/commands:$PATH
 	# returns test result
 }
 

share/eterbuild/functions/strings

@@ -43,7 +43,8 @@ regexp_exclude_list()
 
 estrlist()
 {
-        assert_var ETERBUILDBIN
+        # can't use fatal here due $(estrlist) using
+        [ -x "$ETERBUILDBIN/estrlist" ] || return
         $ETERBUILDBIN/estrlist "$@"
 }