more consistent use of locale radix character across Lua

1 files changed, 4 insertions, 9 deletions

diff --git a/liolib.c b/liolib.c
index 70f4ed68..600ca331 100644
--- a/liolib.c
+++ b/liolib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: liolib.c,v 2.142 2015/01/02 12:50:28 roberto Exp roberto $
+** $Id: liolib.c,v 2.143 2015/03/06 19:09:08 roberto Exp roberto $
 ** Standard I/O (and system) library
 ** See Copyright Notice in lua.h
 */
@@ -410,12 +410,6 @@ static int readdigits (RN *rn, int hex) {
 }
 
 
-/* access to locale "radix character" (decimal point) */
-#if !defined(l_getlocaledecpoint)
-#define l_getlocaledecpoint()     (localeconv()->decimal_point[0])
-#endif
-
-
 /*
 ** Read a number: first reads a valid prefix of a numeral into a buffer.
 ** Then it calls 'lua_stringtonumber' to check whether the format is
@@ -425,9 +419,10 @@ static int read_number (lua_State *L, FILE *f) {
   RN rn;
   int count = 0;
   int hex = 0;
-  char decp[2] = ".";
+  char decp[2];
   rn.f = f; rn.n = 0;
-  decp[0] = l_getlocaledecpoint();  /* get decimal point from locale */
+  decp[0] = lua_getlocaledecpoint();  /* get decimal point from locale */
+  decp[1] = '\0';
   l_lockfile(rn.f);
   do { rn.c = l_getc(rn.f); } while (isspace(rn.c));  /* skip spaces */
   test2(&rn, "-+");  /* optional signal */