Update to Lua 5.4.6

This commit is contained in:
Jeremy Baxter 2023-07-30 09:57:45 +12:00
parent 57a4014981
commit 8e20d1e382
40 changed files with 997 additions and 733 deletions

View file

@ -71,11 +71,24 @@ typedef signed char ls_byte;
/*
** conversion of pointer to unsigned integer:
** this is for hashing only; there is no problem if the integer
** cannot hold the whole pointer value
** conversion of pointer to unsigned integer: this is for hashing only;
** there is no problem if the integer cannot hold the whole pointer
** value. (In strict ISO C this may cause undefined behavior, but no
** actual machine seems to bother.)
*/
#define point2uint(p) ((unsigned int)((size_t)(p) & UINT_MAX))
#if !defined(LUA_USE_C89) && defined(__STDC_VERSION__) && \
__STDC_VERSION__ >= 199901L
#include <stdint.h>
#if defined(UINTPTR_MAX) /* even in C99 this type is optional */
#define L_P2I uintptr_t
#else /* no 'intptr'? */
#define L_P2I uintmax_t /* use the largest available integer */
#endif
#else /* C89 option */
#define L_P2I size_t
#endif
#define point2uint(p) ((unsigned int)((L_P2I)(p) & UINT_MAX))