[jc: the original had "index() is evil" but that should be a separate patch.]
@ -248,6 +248,10 @@ ifeq ($(uname_S),SunOS)
NO_UNSETENV = YesPlease
NO_SETENV = YesPlease
endif
ifeq ($(uname_R),5.9)
INSTALL = ginstall
TAR = gtar
ALL_CFLAGS += -D__EXTENSIONS__