From df5c3bd97654c3719a62bb66627b4b538aa04b0f Mon Sep 17 00:00:00 2001
From: Yonatan Goldschmidt <yon.goldschmidt@gmail.com>
Date: Sat, 14 Dec 2019 14:38:15 +0200
Subject: [PATCH] py/unicode: Add unichar_isalnum().

---
 py/misc.h    | 1 +
 py/unicode.c | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/py/misc.h b/py/misc.h
index 0aa4a5d2c6c9..12bf7b38ebfb 100644
--- a/py/misc.h
+++ b/py/misc.h
@@ -140,6 +140,7 @@ bool unichar_isprint(unichar c);
 bool unichar_isdigit(unichar c);
 bool unichar_isxdigit(unichar c);
 bool unichar_isident(unichar c);
+bool unichar_isalnum(unichar c);
 bool unichar_isupper(unichar c);
 bool unichar_islower(unichar c);
 unichar unichar_tolower(unichar c);
diff --git a/py/unicode.c b/py/unicode.c
index d69b6f56f0fd..369240e23ca3 100644
--- a/py/unicode.c
+++ b/py/unicode.c
@@ -140,6 +140,10 @@ bool unichar_isident(unichar c) {
     return c < 128 && ((attr[c] & (FL_ALPHA | FL_DIGIT)) != 0 || c == '_');
 }
 
+bool unichar_isalnum(unichar c) {
+    return c < 128 && ((attr[c] & (FL_ALPHA | FL_DIGIT)) != 0);
+}
+
 bool unichar_isupper(unichar c) {
     return c < 128 && (attr[c] & FL_UPPER) != 0;
 }