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msvcrt: Import llround implementation from musl. 

Signed-off-by: Piotr Caban <piotr@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Piotr Caban 2021-04-29 17:06:33 +02:00 committed by Alexandre Julliard
parent 668cf2e66d
commit 389e0532fe
6 changed files with 8 additions and 20 deletions
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1
configure vendored
View File

@ -19635,7 +19635,6 @@ for ac_func in \
lgammaf \
llrint \
llrintf \
llround \
log1p \
log1pf \
log2 \

1
configure.ac
View File

@ -2678,7 +2678,6 @@ AC_CHECK_FUNCS(\
lgammaf \
llrint \
llrintf \
llround \
log1p \
log1pf \
log2 \

9
dlls/msvcrt/math.c
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@ -4376,10 +4376,17 @@ __msvcrt_long CDECL lroundf(float x)
/*********************************************************************
* llround (MSVCR120.@)
*
* Copied from musl: src/math/llround.c
*/
__int64 CDECL llround(double x)
{
return unix_funcs->llround( x );
double d = round(x);
if (d != (double)(__int64)d) {
*_errno() = EDOM;
return 0;
}
return d;
}
/*********************************************************************

13
dlls/msvcrt/unixlib.c
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@ -789,18 +789,6 @@ static int CDECL unix_lroundf(float x)
#endif
}
/*********************************************************************
* llround
*/
static __int64 CDECL unix_llround(double x)
{
#ifdef HAVE_LLROUND
return llround(x);
#else
return unix_round(x);
#endif
}
/*********************************************************************
* sin
*/
@ -956,7 +944,6 @@ static const struct unix_funcs funcs =
unix_lgammaf,
unix_llrint,
unix_llrintf,
unix_llround,
unix_log,
unix_logf,
unix_log10,

1
dlls/msvcrt/unixlib.h
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@ -62,7 +62,6 @@ struct unix_funcs
float (CDECL *lgammaf)(float x);
__int64 (CDECL *llrint)(double x);
__int64 (CDECL *llrintf)(float x);
__int64 (CDECL *llround)(double x);
double (CDECL *log)(double x);
float (CDECL *logf)(float x);
double (CDECL *log10)(double x);

3
include/config.h.in
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@ -459,9 +459,6 @@
/* Define to 1 if you have the `llrintf' function. */
#undef HAVE_LLRINTF
/* Define to 1 if you have the `llround' function. */
#undef HAVE_LLROUND
/* Define to 1 if you have the `log1p' function. */
#undef HAVE_LOG1P