a new regression test, I has a diff for it.

diff --git a/regress/usr.bin/m4/Makefile b/regress/usr.bin/m4/Makefile
index b0d32a2..aad7170 100644 (file)
--- a/regress/usr.bin/m4/Makefile
+++ b/regress/usr.bin/m4/Makefile
@@ -1,4 +1,4 @@
-#      $OpenBSD: Makefile,v 1.23 2006/03/20 20:27:45 espie Exp $
+#      $OpenBSD: Makefile,v 1.24 2008/08/16 09:57:12 espie Exp $
 
 FIBOMAX=25
 M4=m4
@@ -9,7 +9,7 @@ CLEANFILES+= ff_after_dnl.m4 strangequotes.m4 fibo.out
 REGRESS_TARGETS= test-ff_after_dnl test-m4wrap test-m4wrap2 \
     test-m4wrap3 test-gm4wrap3 test-fibo \
     test-patterns trip test-strangequotes test-redef test-quotes \
-    test-weird test-args test-esyscmd test-eval test-gnupatterns \
+    test-weird test-args test-args2 test-esyscmd test-eval test-gnupatterns \
     test-gnupatterns2 test-comments test-synch1 test-synch1bis \
     test-gnuformat
 
@@ -68,6 +68,9 @@ test-redef:
 test-weird:
        test `${M4} ${.CURDIR}/weird,name.m4 | wc -c` == 0
 
+test-args2:
+       ${M4} ${.CURDIR}/args2.m4 | diff - ${.CURDIR}/args2.out
+
 test-args:
        ${M4} ${.CURDIR}/args.m4 | diff - ${.CURDIR}/args.out
 

diff --git a/regress/usr.bin/m4/args2.m4 b/regress/usr.bin/m4/args2.m4
new file mode 100644 (file)
index 0000000..daac5f9
--- /dev/null
+++ b/regress/usr.bin/m4/args2.m4
@@ -0,0 +1,4 @@
+dnl $OpenBSD: args2.m4,v 1.1 2008/08/16 09:57:12 espie Exp $
+dnl Preserving spaces within nested parentheses
+define(`foo',`$1')dnl
+foo((    check for embedded spaces))

diff --git a/regress/usr.bin/m4/args2.out b/regress/usr.bin/m4/args2.out
new file mode 100644 (file)
index 0000000..74bdbd6
--- /dev/null
+++ b/regress/usr.bin/m4/args2.out
@@ -0,0 +1 @@
+(        check for embedded spaces)