lib/unicode.h
/* Returns true if 'c' is a Unicode code point for a leading surrogate. */
Returns true if 'c' is a Unicode code point for a leading surrogate.
Returns true if ' c ' is a Unicode code point for a leading surrogate .
static inline bool
uc_is_leading_surrogate(int c)
{
    return c >= 0xd800 && c <= 0xdbff;
}
static inline bool uc_is_leading_surrogate ( int c ) { return c >= 0xd800 && c <= 0xdbff ; }
Returns true if 'c' is a Unicode code point for a leading surrogate.
Returns true if ' c ' is a Unicode code point for a leading surrogate .