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msvcrt: Import lround 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 17:06:38 +02:00 committed by Alexandre Julliard
parent 7fa8b03cd3
commit 69ad3c11cf
6 changed files with 8 additions and 20 deletions
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1
configure vendored
View File

@ -19641,7 +19641,6 @@ for ac_func in \
log2f \
lrint \
lrintf \
lround \
nearbyint \
nearbyintf \
nexttoward \

1
configure.ac
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@ -2684,7 +2684,6 @@ AC_CHECK_FUNCS(\
log2f \
lrint \
lrintf \
lround \
nearbyint \
nearbyintf \
nexttoward \

9
dlls/msvcrt/math.c
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@ -4360,10 +4360,17 @@ float CDECL roundf(float x)
/*********************************************************************
* lround (MSVCR120.@)
*
* Copied from musl: src/math/lround.c
*/
__msvcrt_long CDECL lround(double x)
{
return unix_funcs->lround( x );
double d = round(x);
if (d != (double)(__msvcrt_long)d) {
*_errno() = EDOM;
return 0;
}
return d;
}
/*********************************************************************

13
dlls/msvcrt/unixlib.c
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@ -765,18 +765,6 @@ static double CDECL unix_round(double x)
#endif
}
/*********************************************************************
* lround
*/
static int CDECL unix_lround(double x)
{
#ifdef HAVE_LROUND
return lround(x);
#else
return unix_round(x);
#endif
}
/*********************************************************************
* sin
*/
@ -944,7 +932,6 @@ static const struct unix_funcs funcs =
unix_logbf,
unix_lrint,
unix_lrintf,
unix_lround,
unix_modf,
unix_modff,
unix_nearbyint,

1
dlls/msvcrt/unixlib.h
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@ -74,7 +74,6 @@ struct unix_funcs
float (CDECL *logbf)(float x);
int (CDECL *lrint)(double x);
int (CDECL *lrintf)(float x);
int (CDECL *lround)(double x);
double (CDECL *modf)(double x, double *iptr);
float (CDECL *modff)(float x, float *iptr);
double (CDECL *nearbyint)(double num);

3
include/config.h.in
View File

@ -477,9 +477,6 @@
/* Define to 1 if you have the `lrintf' function. */
#undef HAVE_LRINTF
/* Define to 1 if you have the `lround' function. */
#undef HAVE_LROUND
/* Define to 1 if you have the `lstat' function. */
#undef HAVE_LSTAT