AT_SKIP_IF([test ! -x "$builddir/t/helpopt3"])
TEST_UTF8_LOCALE([locale_utf8])
-AT_CHECK([m4_join([ ],
- [LC_ALL=$locale_utf8 "$builddir/t/helpopt3"],
- [--全角],
- [--ハンカク],
- )], [0],
-[[ --全角 8
- --ハンカク 8
-]])
+# Avoid some deficient shell parsers barfing on UTF-8 sequences by
+# generating them this way using octal escapes.
+$AWK -f - >expout <<'EOF'
+BEGIN {
+ zenkaku = "--\345\205\250\350\247\222";
+ hankaku = "--\357\276\212\357\276\235\357\275\266\357\275\270"
+
+ print zenkaku, hankaku >"args"
+
+ print " " zenkaku "\t" "8"
+ print " " hankaku "\t" "8"
+}
+EOF
+
+AT_CHECK([LC_ALL=$locale_utf8 xargs "$builddir/t/helpopt3" <args],
+ [0], [expout])
AT_CLEANUP