Imported Upstream version 5.3.4

[platform/upstream/lua.git] / src / luaconf.h

diff --git a/src/luaconf.h b/src/luaconf.h
index fd447cc..f37bea0 100644 (file)
--- a/src/luaconf.h
+++ b/src/luaconf.h
@@ -1,5 +1,5 @@
 /*
-** $Id: luaconf.h,v 1.255 2016/05/01 20:06:09 roberto Exp $
+** $Id: luaconf.h,v 1.259 2016/12/22 13:08:50 roberto Exp $
 ** Configuration file for Lua
 ** See Copyright Notice in lua.h
 */
@@ -159,6 +159,18 @@
 */
 
 /*
+** LUA_PATH_SEP is the character that separates templates in a path.
+** LUA_PATH_MARK is the string that marks the substitution points in a
+** template.
+** LUA_EXEC_DIR in a Windows path is replaced by the executable's
+** directory.
+*/
+#define LUA_PATH_SEP            ";"
+#define LUA_PATH_MARK           "?"
+#define LUA_EXEC_DIR            "!"
+
+
+/*
 @@ LUA_PATH_DEFAULT is the default path that Lua uses to look for
 ** Lua libraries.
 @@ LUA_CPATH_DEFAULT is the default path that Lua uses to look for
@@ -404,7 +416,7 @@
 
 /*
 @@ LUA_NUMBER is the floating-point type used by Lua.
-@@ LUAI_UACNUMBER is the result of an 'usual argument conversion'
+@@ LUAI_UACNUMBER is the result of a 'default argument promotion'
 @@ over a floating number.
 @@ l_mathlim(x) corrects limit name 'x' to the proper float type
 ** by prefixing it with one of FLT/DBL/LDBL.
@@ -421,7 +433,8 @@
 
 #define l_floor(x)             (l_mathop(floor)(x))
 
-#define lua_number2str(s,sz,n) l_sprintf((s), sz, LUA_NUMBER_FMT, (n))
+#define lua_number2str(s,sz,n)  \
+       l_sprintf((s), sz, LUA_NUMBER_FMT, (LUAI_UACNUMBER)(n))
 
 /*
 @@ lua_numbertointeger converts a float number to an integer, or
@@ -498,7 +511,7 @@
 **
 @@ LUA_UNSIGNED is the unsigned version of LUA_INTEGER.
 **
-@@ LUAI_UACINT is the result of an 'usual argument conversion'
+@@ LUAI_UACINT is the result of a 'default argument promotion'
 @@ over a lUA_INTEGER.
 @@ LUA_INTEGER_FRMLEN is the length modifier for reading/writing integers.
 @@ LUA_INTEGER_FMT is the format for writing integers.
@@ -511,10 +524,12 @@
 /* The following definitions are good for most cases here */
 
 #define LUA_INTEGER_FMT                "%" LUA_INTEGER_FRMLEN "d"
-#define lua_integer2str(s,sz,n)        l_sprintf((s), sz, LUA_INTEGER_FMT, (n))
 
 #define LUAI_UACINT            LUA_INTEGER
 
+#define lua_integer2str(s,sz,n)  \
+       l_sprintf((s), sz, LUA_INTEGER_FMT, (LUAI_UACINT)(n))
+
 /*
 ** use LUAI_UACINT here to avoid problems with promotions (which
 ** can turn a comparison between unsigneds into a signed comparison)
@@ -606,13 +621,14 @@
 
 
 /*
-@@ lua_number2strx converts a float to an hexadecimal numeric string. 
+@@ lua_number2strx converts a float to an hexadecimal numeric string.
 ** In C99, 'sprintf' (with format specifiers '%a'/'%A') does that.
 ** Otherwise, you can leave 'lua_number2strx' undefined and Lua will
 ** provide its own implementation.
 */
 #if !defined(LUA_USE_C89)
-#define lua_number2strx(L,b,sz,f,n)    ((void)L, l_sprintf(b,sz,f,n))
+#define lua_number2strx(L,b,sz,f,n)  \
+       ((void)L, l_sprintf(b,sz,f,(LUAI_UACNUMBER)(n)))
 #endif
 
 
@@ -728,11 +744,11 @@
 /*
 @@ LUAL_BUFFERSIZE is the buffer size used by the lauxlib buffer system.
 ** CHANGE it if it uses too much C-stack space. (For long double,
-** 'string.format("%.99f", 1e4932)' needs ~5030 bytes, so a
+** 'string.format("%.99f", -1e4932)' needs 5034 bytes, so a
 ** smaller buffer would force a memory allocation for each call to
 ** 'string.format'.)
 */
-#if defined(LUA_FLOAT_LONGDOUBLE)
+#if LUA_FLOAT_TYPE == LUA_FLOAT_LONGDOUBLE
 #define LUAL_BUFFERSIZE                8192
 #else
 #define LUAL_BUFFERSIZE   ((int)(0x80 * sizeof(void*) * sizeof(lua_Integer)))