Module Name: src
Committed By: rillig
Date: Tue Feb 16 18:12:46 UTC 2021
Modified Files:
src/usr.bin/make/unit-tests: directive-export.mk
Log Message:
make: clarify what .export ${:U} means
To generate a diff of this commit:
cvs rdiff -u -r1.6 -r1.7 src/usr.bin/make/unit-tests/directive-export.mk
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/usr.bin/make/unit-tests/directive-export.mk
diff -u src/usr.bin/make/unit-tests/directive-export.mk:1.6 src/usr.bin/make/unit-tests/directive-export.mk:1.7
--- src/usr.bin/make/unit-tests/directive-export.mk:1.6 Sun Dec 13 01:07:54 2020
+++ src/usr.bin/make/unit-tests/directive-export.mk Tue Feb 16 18:12:46 2021
@@ -1,4 +1,4 @@
-# $NetBSD: directive-export.mk,v 1.6 2020/12/13 01:07:54 rillig Exp $
+# $NetBSD: directive-export.mk,v 1.7 2021/02/16 18:12:46 rillig Exp $
#
# Tests for the .export directive.
#
@@ -28,8 +28,11 @@ VAR= value $$ ${INDIRECT}
. error
.endif
-# No argument means to export all variables.
+# No syntactical argument means to export all variables.
.export
+# An empty argument means no additional variables to export.
+.export ${:U}
+
all:
@:;
