Rename `BITSIZE` to `BIT` and `BIT` to `BIT_POS` for consistency

The bit width terminology is unified to `BIT` according to `MRB_INT_BIT`
and `CHAR_BIT`. Also the bit position terminology is unified to `BIT_POS`.

1 files changed, 8 insertions, 8 deletions

diff --git a/src/symbol.c b/src/symbol.c
index a4c453d32..b8d0ea1e7 100644
--- a/src/symbol.c
+++ b/src/symbol.c
@@ -20,12 +20,12 @@ typedef struct symbol_name {
   const char *name;
 } symbol_name;
 
-#define SYMBOL_INLINE_BIT       1
-#define SYMBOL_INLINE_LOWER_BIT 2
-#define SYMBOL_INLINE           (1 << (SYMBOL_INLINE_BIT - 1))
-#define SYMBOL_INLINE_LOWER     (1 << (SYMBOL_INLINE_LOWER_BIT - 1))
-#define SYMBOL_NORMAL_SHIFT     SYMBOL_INLINE_BIT
-#define SYMBOL_INLINE_SHIFT     SYMBOL_INLINE_LOWER_BIT
+#define SYMBOL_INLINE_BIT_POS       1
+#define SYMBOL_INLINE_LOWER_BIT_POS 2
+#define SYMBOL_INLINE               (1 << (SYMBOL_INLINE_BIT_POS - 1))
+#define SYMBOL_INLINE_LOWER         (1 << (SYMBOL_INLINE_LOWER_BIT_POS - 1))
+#define SYMBOL_NORMAL_SHIFT         SYMBOL_INLINE_BIT_POS
+#define SYMBOL_INLINE_SHIFT         SYMBOL_INLINE_LOWER_BIT_POS
 #ifdef MRB_ENABLE_ALL_SYMBOLS
 # define SYMBOL_INLINE_P(sym) FALSE
 # define SYMBOL_INLINE_LOWER_P(sym) FALSE
@@ -50,8 +50,8 @@ static const char pack_table[] = "_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRS
 static mrb_sym
 sym_inline_pack(const char *name, uint16_t len)
 {
-  const int lower_length_max = (MRB_SYMBOL_BITSIZE - 2) / 5;
-  const int mix_length_max   = (MRB_SYMBOL_BITSIZE - 2) / 6;
+  const int lower_length_max = (MRB_SYMBOL_BIT - 2) / 5;
+  const int mix_length_max   = (MRB_SYMBOL_BIT - 2) / 6;
 
   char c;
   const char *p;