Moved [efg]cvt functions to msvcrt and fixed them to use a per-thread

configure

@@ -13078,9 +13078,6 @@ fi
 
 
 
-
-
-
 for ac_func in \
 	_lwp_create \
 	_pclose \
@@ -13091,13 +13088,10 @@ for ac_func in \
 	_vsnprintf \
 	chsize \
 	clone \
-	ecvt \
-	fcvt \
 	finite \
 	fpclass \
 	ftruncate \
 	ftruncate64 \
-	gcvt \
 	getnetbyaddr \
 	getnetbyname \
 	getopt_long \

configure.ac

@@ -916,13 +916,10 @@ AC_CHECK_FUNCS(\
 	_vsnprintf \
 	chsize \
 	clone \
-	ecvt \
-	fcvt \
 	finite \
 	fpclass \
 	ftruncate \
 	ftruncate64 \
-	gcvt \
 	getnetbyaddr \
 	getnetbyname \
 	getopt_long \

dlls/msvcrt/math.c

@@ -21,6 +21,7 @@
 #include "msvcrt.h"
 #include "msvcrt/errno.h"
 
+#include <stdio.h>
 #define __USE_ISOC9X 1
 #define __USE_ISOC99 1
 #include <math.h>
@@ -681,6 +682,53 @@ double _nextafter(double num, double next)
   return retval;
 }
 
+/*********************************************************************
+ *		_ecvt (MSVCRT.@)
+ */
+char *_ecvt( double number, int ndigits, int *decpt, int *sign )
+{
+    MSVCRT_thread_data *data = msvcrt_get_thread_data();
+    char *dec;
+
+    if (!data->efcvt_buffer)
+        data->efcvt_buffer = MSVCRT_malloc( 80 ); /* ought to be enough */
+
+    snprintf(data->efcvt_buffer, 80, "%.*e", ndigits /* FIXME wrong */, number);
+    *sign = (number < 0);
+    dec = strchr(data->efcvt_buffer, '.');
+    *decpt = (dec) ? dec - data->efcvt_buffer : -1;
+    return data->efcvt_buffer;
+}
+
+/***********************************************************************
+ *		_fcvt  (MSVCRT.@)
+ */
+char *_fcvt( double number, int ndigits, int *decpt, int *sign )
+{
+    MSVCRT_thread_data *data = msvcrt_get_thread_data();
+    char *dec;
+
+    if (!data->efcvt_buffer)
+        data->efcvt_buffer = MSVCRT_malloc( 80 ); /* ought to be enough */
+
+    snprintf(data->efcvt_buffer, 80, "%.*e", ndigits, number);
+    *sign = (number < 0);
+    dec = strchr(data->efcvt_buffer, '.');
+    *decpt = (dec) ? dec - data->efcvt_buffer : -1;
+    return data->efcvt_buffer;
+}
+
+/***********************************************************************
+ *		_gcvt  (MSVCRT.@)
+ *
+ * FIXME: uses both E and F.
+ */
+char *_gcvt( double number, int ndigit, char *buff )
+{
+    sprintf(buff, "%.*E", ndigit, number);
+    return buff;
+}
+
 #include <stdlib.h> /* div_t, ldiv_t */
 
 /*********************************************************************

dlls/msvcrt/msvcrt.h

@@ -39,6 +39,7 @@ typedef struct __MSVCRT_thread_data
     int                      errno;
     unsigned long            doserrno;
     char                    *mbstok_next;        /* next ptr for mbstok() */
+    char                    *efcvt_buffer;       /* buffer for ecvt/fcvt */
     terminate_function       terminate_handler;
     unexpected_function      unexpected_handler;
     _se_translator_function  se_translator;

dlls/msvcrt/msvcrt.spec

@@ -197,7 +197,7 @@
 @ stub _dstbias
 @ cdecl _dup (long)
 @ cdecl _dup2 (long long)
-@ cdecl _ecvt( double long ptr ptr) ecvt
+@ cdecl _ecvt(double long ptr ptr)
 @ cdecl _endthread ()
 @ cdecl _endthreadex(long)
 @ extern _environ MSVCRT__environ
@@ -216,7 +216,7 @@
 @ cdecl _exit(long) MSVCRT__exit
 @ cdecl _expand(ptr long)
 @ cdecl _fcloseall()
-@ cdecl _fcvt( double long ptr ptr) fcvt
+@ cdecl _fcvt(double long ptr ptr)
 @ cdecl _fdopen(long str)
 @ cdecl _fgetchar()
 @ cdecl _fgetwchar()
@@ -246,7 +246,7 @@
 @ cdecl _ftol() ntdll._ftol
 @ cdecl _fullpath(ptr str long)
 @ cdecl _futime(long ptr)
-@ cdecl _gcvt( double long str) gcvt
+@ cdecl _gcvt(double long str)
 @ cdecl _get_osfhandle(long)
 @ stub _get_sbh_threshold #()
 @ cdecl _getch()

include/config.h.in

@@ -71,15 +71,9 @@
 /* Define if you have dlopen */
 #undef HAVE_DLOPEN
 
-/* Define to 1 if you have the `ecvt' function. */
-#undef HAVE_ECVT
-
 /* Define to 1 if you have the <elf.h> header file. */
 #undef HAVE_ELF_H
 
-/* Define to 1 if you have the `fcvt' function. */
-#undef HAVE_FCVT
-
 /* Define to 1 if you have the `finite' function. */
 #undef HAVE_FINITE
 
@@ -125,9 +119,6 @@
 /* Define to 1 if you have the `ftruncate64' function. */
 #undef HAVE_FTRUNCATE64
 
-/* Define to 1 if you have the `gcvt' function. */
-#undef HAVE_GCVT
-
 /* Define to 1 if you have the `getbkgd' function. */
 #undef HAVE_GETBKGD
 

library/port.c

@@ -189,65 +189,6 @@ void *wine_anon_mmap( void *start, size_t size, int prot, int flags )
 }
 
 
-#ifndef HAVE_ECVT
-/***********************************************************************
- *		ecvt
- */
-char *ecvt (double number, int  ndigits,  int  *decpt,  int *sign)
-{
-    static char buf[40]; /* ought to be enough */
-    char *dec;
-    sprintf(buf, "%.*e", ndigits /* FIXME wrong */, number);
-    *sign = (number < 0);
-    dec = strchr(buf, '.');
-    *decpt = (dec) ? (int)dec - (int)buf : -1;
-    return buf;
-}
-#endif /* HAVE_ECVT */
-
-#ifndef HAVE_FCVT
-/***********************************************************************
- *		fcvt
- */
-char *fcvt (double number, int  ndigits,  int  *decpt,  int *sign)
-{
-    static char buf[40]; /* ought to be enough */
-    char *dec;
-    sprintf(buf, "%.*e", ndigits, number);
-    *sign = (number < 0);
-    dec = strchr(buf, '.');
-    *decpt = (dec) ? (int)dec - (int)buf : -1;
-    return buf;
-}
-#endif /* HAVE_FCVT */
-
-#ifndef HAVE_GCVT
-/***********************************************************************
- *		gcvt
- *
- * FIXME: uses both E and F.
- */
-char *gcvt (double number, size_t  ndigit,  char *buff)
-{
-    sprintf(buff, "%.*E", (int)ndigit, number);
-    return buff;
-}
-#endif /* HAVE_GCVT */
-
-
-#ifndef wine_memcpy_unaligned
-/***********************************************************************
- *		wine_memcpy_unaligned
- *
- * This is necessary to defeat optimizations of memcpy by gcc.
- */
-void *wine_memcpy_unaligned( void *dst, const void *src, size_t size )
-{
-    return memcpy( dst, src, size );
-}
-#endif
-
-
 /***********************************************************************
  *		pthread functions
  */