: (c) <= 0xE01EF ? (c) - 0xE0100 + 17 \
: 0)
-/* If C is a high surrogate, return 1. If C is a low surrogate,
- return 2. Otherwise, return 0. */
+/* Return true if C is a surrogate. */
-#define CHAR_SURROGATE_PAIR_P(c) \
- ((c) < 0xD800 ? 0 \
- : (c) <= 0xDBFF ? 1 \
- : (c) <= 0xDFFF ? 2 \
- : 0)
+INLINE bool
+char_surrogate_p (int c)
+{
+ return 0xD800 <= c && c <= 0xDFFF;
+}
/* Data type for Unicode general category.