D31199.diff
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	diff --git a/contrib/one-true-awk/lib.c b/contrib/one-true-awk/lib.c
	--- a/contrib/one-true-awk/lib.c
	+++ b/contrib/one-true-awk/lib.c
	@@ -793,9 +793,18 @@
	while (isspace(*s))
	s++;

	+/*
	+ * This test, while allowed by newer POSIX standards, represents a regression
	+ * where hex strings were treated as numbers in nawk the whole time it has been
	+ * in FreeBSD (since 2001). The POSIX 2001 through 2004 standards mandated this
	+ * behavior and the current standard allows it. Deviate from upstream by restoring
	+ * the prior FreeBSD behavior.
	+ */
	+#if 0
	// no hex floating point, sorry
	if (s[0] == '0' && tolower(s[1]) == 'x')
	return false;
	+#endif

	// allow +nan, -nan, +inf, -inf, any other letter, no
	if (s[0] == '+' \|\| s[0] == '-') {