aboutsummaryrefslogtreecommitdiff
path: root/vendor/librune/lib/utf8/u8chkr.c
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/librune/lib/utf8/u8chkr.c')
-rw-r--r--vendor/librune/lib/utf8/u8chkr.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/vendor/librune/lib/utf8/u8chkr.c b/vendor/librune/lib/utf8/u8chkr.c
new file mode 100644
index 0000000..4510f16
--- /dev/null
+++ b/vendor/librune/lib/utf8/u8chkr.c
@@ -0,0 +1,9 @@
+#include "rune.h"
+#include "utf8.h"
+
+bool
+u8chkr(rune ch)
+{
+ return !((ch >= 0xD800 && ch <= 0xDFFF) || ch == 0xFFFE || ch == 0xFFFF
+ || ch > RUNE_MAX);
+}