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small reorganization of tests around LUA_USE_C99

This commit is contained in:
Roberto Ierusalimschy 2014-10-27 17:21:56 -02:00
parent 41d0e66184
commit 4870194380
2 changed files with 26 additions and 41 deletions
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22
lobject.c
View File

@ -1,5 +1,5 @@
/*
** $Id: lobject.c,v 2.94 2014/10/24 11:42:29 roberto Exp roberto $
** $Id: lobject.c,v 2.95 2014/10/25 11:50:46 roberto Exp roberto $
** Some generic functions over Lua objects
** See Copyright Notice in lua.h
*/
@ -162,24 +162,8 @@ static int isneg (const char **s) {
}
/*
** {======================================================
** lua_strx2number converts an hexadecimal numeric string to a number.
** In C99, 'strtod' does both conversions. C89, however, has no function
** to convert floating hexadecimal strings to numbers. For these
** systems, you can leave 'lua_strx2number' undefined and Lua will
** provide its own implementation.
** =======================================================
*/
#if !defined(lua_strx2number) /* { */
#if defined(LUA_USE_C99) /* { */
#define lua_strx2number(s,p) lua_str2number(s,p)
#else /* }{ */
/* Lua's implementation for 'lua_strx2number' */
#if !defined(lua_strx2number) /* { */
#include <math.h>
@ -247,8 +231,6 @@ static lua_Number lua_strx2number (const char *s, char **endptr) {
#endif /* } */
#endif /* } */
/* }====================================================== */

45
luaconf.h
View File

@ -1,5 +1,5 @@
/*
** $Id: luaconf.h,v 1.222 2014/10/27 16:59:31 roberto Exp roberto $
** $Id: luaconf.h,v 1.223 2014/10/27 18:06:03 roberto Exp roberto $
** Configuration file for Lua
** See Copyright Notice in lua.h
*/
@ -95,24 +95,6 @@
#endif
/*
@@ LUA_USE_C99 includes all functionality that depends on C 99.
** CHANGE it (define it) if your system is compatible.
*/
#if defined(LUA_USE_C99)
#define LUA_USE_AFORMAT /* assume 'printf' handles 'aA' specifiers */
#endif
/*
@@ LUA_USE_POSIX includes all functionality listed as X/Open System
@@ Interfaces Extension (XSI).
** CHANGE it (define it) if your system is XSI compatible.
*/
#if defined(LUA_USE_POSIX)
#endif
#include <limits.h>
#include <stddef.h>
@ -287,8 +269,8 @@
/*
@@ LUA_KCONTEXT is the type of the context ('ctx') for continuation
@@ functions. It must be a numerical type; Lua will use 'intptr_t' if
@@ available.
** functions. It must be a numerical type; Lua will use 'intptr_t' if
** available.
*/
#if defined (LUA_USE_C99)
#include <stdint.h>
@ -303,6 +285,27 @@
#endif
/*
@@ lua_strx2number converts an hexadecimal numeric string to a number.
** In C99, 'strtod' does both conversions. Otherwise, you can
** leave 'lua_strx2number' undefined and Lua will provide its own
** implementation.
*/
#if defined(LUA_USE_C99)
#define lua_strx2number(s,p) lua_str2number(s,p)
#endif
/*
@@ LUA_USE_AFORMAT allows '%a'/'%A' specifiers in 'string.format'
** Enable it if the C function 'printf' supports these specifiers.
** (C99 demands it.)
*/
#if !defined(LUA_USE_AFORMAT) && defined(LUA_USE_C99)
#define LUA_USE_AFORMAT
#endif
/*
** {==================================================================
** Compatibility with previous versions