isupper
#define isupper(c) __sbistype((c), _CTYPE_U)
static __inline int isupper(int c)
isupper(int c)
isupper(int c)
#define isupper(x) (((unsigned)(x) >= 'A') && ((unsigned)(x) <= 'Z'))
#define isupper(ch) ((ch) >= 'A' && (ch) <= 'Z')
#undef isupper
#define isupper(c) ((__ctype + 1)[c] & _U)
#define isupper(x) (((unsigned)(x) >= 'A') && ((unsigned)(x) <= 'Z'))
isupper(char c)
#define isupper(c) (AcpiGbl_Ctypes[(unsigned char)(c)] & (_ACPI_UP))