--- gawk-4.2.1/test/Makefile.am.orig	2018-07-27 22:17:12.474419365 +0200
+++ gawk-4.2.1/test/Makefile.am	2018-07-27 22:17:55.137752212 +0200
@@ -887,10 +887,6 @@
 	prt1eval.ok \
 	prtoeval.awk \
 	prtoeval.ok \
-	pty1.awk \
-	pty1.ok \
-	pty2.awk \
-	pty2.ok \
 	rand-mpfr.ok \
 	rand.awk \
 	rand.ok \
@@ -1282,7 +1278,7 @@
 	nastyparm negtime next nondec nondec2 nonfatal1 nonfatal2 nonfatal3 \
 	patsplit posix printfbad1 printfbad2 printfbad3 printfbad4 printhuge \
 	procinfs profile0 profile1 profile2 profile3 profile4 profile5 profile6 \
-	profile7 profile8 profile9 profile10 pty1 pty2 \
+	profile7 profile8 profile9 profile10 \
 	rebuf regnul1 regnul2 regx8bit reginttrad reint reint2 rsgetline rsglstdin \
 	rsstart1 rsstart2 rsstart3 rstest6 \
 	shadow shadowbuiltin sortfor sortfor2 sortu sourcesplit split_after_fpat \