more syntax highlighting

1 files changed, 4 insertions, 0 deletions

diff --git a/string32.c b/string32.c
index 381bf15..03f96c4 100644
--- a/string32.c
+++ b/string32.c
@@ -123,3 +123,7 @@ bool is32_alnum(char32_t c) {
 	return c <= WINT_MAX && iswalnum((wint_t)c);
 }
 
+// could this character appear in a C-style identifier?
+bool is32_ident(char32_t c) {
+	return c <= WINT_MAX && (iswalnum((wint_t)c) || c == '_');
+}