Piotr Caban : msvcrt: Implement lrint using rint function.
Alexandre Julliard
julliard at winehq.org
Mon May 10 15:44:05 CDT 2021
Module: wine
Branch: master
Commit: 0838c995ea540975ff37cc7dead0f28084c24eb6
URL: https://source.winehq.org/git/wine.git/?a=commit;h=0838c995ea540975ff37cc7dead0f28084c24eb6
Author: Piotr Caban <piotr at codeweavers.com>
Date: Mon May 10 20:11:48 2021 +0200
msvcrt: Implement lrint using rint function.
Signed-off-by: Piotr Caban <piotr at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
configure | 1 -
configure.ac | 1 -
dlls/msvcrt/math.c | 10 +++++++++-
dlls/msvcrt/unixlib.c | 13 -------------
dlls/msvcrt/unixlib.h | 1 -
include/config.h.in | 3 ---
6 files changed, 9 insertions(+), 20 deletions(-)
diff --git a/configure b/configure
index 25161a1f27a..2b17a5b20c7 100755
--- a/configure
+++ b/configure
@@ -19642,7 +19642,6 @@ for ac_func in \
log1pf \
log2 \
log2f \
- lrint \
lrintf \
nearbyint \
nearbyintf \
diff --git a/configure.ac b/configure.ac
index 46d6f17fe73..7af593fa6fd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2682,7 +2682,6 @@ AC_CHECK_FUNCS(\
log1pf \
log2 \
log2f \
- lrint \
lrintf \
nearbyint \
nearbyintf \
diff --git a/dlls/msvcrt/math.c b/dlls/msvcrt/math.c
index 1e67aa03964..fd580d44a9d 100644
--- a/dlls/msvcrt/math.c
+++ b/dlls/msvcrt/math.c
@@ -4340,7 +4340,15 @@ float CDECL rintf(float x)
*/
__msvcrt_long CDECL lrint(double x)
{
- return unix_funcs->lrint( x );
+ double d;
+
+ d = rint(x);
+ if ((d < 0 && d != (double)(__msvcrt_long)d)
+ || (d >= 0 && d != (double)(__msvcrt_ulong)d)) {
+ *_errno() = EDOM;
+ return 0;
+ }
+ return d;
}
/*********************************************************************
diff --git a/dlls/msvcrt/unixlib.c b/dlls/msvcrt/unixlib.c
index e36c2e047b9..0353859eec2 100644
--- a/dlls/msvcrt/unixlib.c
+++ b/dlls/msvcrt/unixlib.c
@@ -555,18 +555,6 @@ static float CDECL unix_logbf( float x )
return logbf( x );
}
-/*********************************************************************
- * lrint
- */
-static int CDECL unix_lrint(double x)
-{
-#ifdef HAVE_LRINT
- return lrint(x);
-#else
- return x >= 0 ? floor(x + 0.5) : ceil(x - 0.5);
-#endif
-}
-
/*********************************************************************
* lrintf
*/
@@ -894,7 +882,6 @@ static const struct unix_funcs funcs =
unix_log2f,
unix_logb,
unix_logbf,
- unix_lrint,
unix_lrintf,
unix_modf,
unix_modff,
diff --git a/dlls/msvcrt/unixlib.h b/dlls/msvcrt/unixlib.h
index 74545507b26..83356b0125b 100644
--- a/dlls/msvcrt/unixlib.h
+++ b/dlls/msvcrt/unixlib.h
@@ -72,7 +72,6 @@ struct unix_funcs
float (CDECL *log2f)(float x);
double (CDECL *logb)(double x);
float (CDECL *logbf)(float x);
- int (CDECL *lrint)(double x);
int (CDECL *lrintf)(float x);
double (CDECL *modf)(double x, double *iptr);
float (CDECL *modff)(float x, float *iptr);
diff --git a/include/config.h.in b/include/config.h.in
index ee34d528122..5dac8fd704c 100644
--- a/include/config.h.in
+++ b/include/config.h.in
@@ -471,9 +471,6 @@
/* Define to 1 if you have the `log2f' function. */
#undef HAVE_LOG2F
-/* Define to 1 if you have the `lrint' function. */
-#undef HAVE_LRINT
-
/* Define to 1 if you have the `lrintf' function. */
#undef HAVE_LRINTF
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