Piotr Caban : msvcrt: Implement llrintf using rintf function.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 0cdc52c65cadd0e17153856e6026e8cfc9bec985
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=0cdc52c65cadd0e17153856e6026e8cfc9bec985

Author: Piotr Caban <piotr at codeweavers.com>
Date:   Mon May 10 20:12:05 2021 +0200

msvcrt: Implement llrintf using rintf 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 d4f1cf1383c..b6964befcc5 100755
--- a/configure
+++ b/configure
@@ -19636,7 +19636,6 @@ for ac_func in \
 	fmaf \
 	lgamma \
 	lgammaf \
-	llrintf \
 	log1p \
 	log1pf \
 	log2 \
diff --git a/configure.ac b/configure.ac
index 8fa4eac0961..2e809c2e1f0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2676,7 +2676,6 @@ AC_CHECK_FUNCS(\
 	fmaf \
 	lgamma \
 	lgammaf \
-	llrintf \
 	log1p \
 	log1pf \
 	log2 \
diff --git a/dlls/msvcrt/math.c b/dlls/msvcrt/math.c
index b9209e7b349..e5c50efcf20 100644
--- a/dlls/msvcrt/math.c
+++ b/dlls/msvcrt/math.c
@@ -4388,7 +4388,15 @@ __int64 CDECL llrint(double x)
  */
 __int64 CDECL llrintf(float x)
 {
-    return unix_funcs->llrintf( x );
+    float f;
+
+    f = rintf(x);
+    if ((f < 0 && f != (float)(__int64)f)
+            || (f >= 0 && f != (float)(unsigned __int64)f)) {
+        *_errno() = EDOM;
+        return 0;
+    }
+    return f;
 }
 
 /*********************************************************************
diff --git a/dlls/msvcrt/unixlib.c b/dlls/msvcrt/unixlib.c
index a7a69405877..282c11166f5 100644
--- a/dlls/msvcrt/unixlib.c
+++ b/dlls/msvcrt/unixlib.c
@@ -435,18 +435,6 @@ static float CDECL unix_lgammaf(float x)
 #endif
 }
 
-/*********************************************************************
- *      llrintf
- */
-static __int64 CDECL unix_llrintf(float x)
-{
-#ifdef HAVE_LLRINTF
-    return llrintf(x);
-#else
-    return x >= 0 ? floorf(x + 0.5) : ceilf(x - 0.5);
-#endif
-}
-
 /*********************************************************************
  *      log
  */
@@ -846,7 +834,6 @@ static const struct unix_funcs funcs =
     unix_ldexp,
     unix_lgamma,
     unix_lgammaf,
-    unix_llrintf,
     unix_log,
     unix_logf,
     unix_log10,
diff --git a/dlls/msvcrt/unixlib.h b/dlls/msvcrt/unixlib.h
index 56e8d630dc2..6ce85c194ac 100644
--- a/dlls/msvcrt/unixlib.h
+++ b/dlls/msvcrt/unixlib.h
@@ -60,7 +60,6 @@ struct unix_funcs
     double          (CDECL *ldexp)(double x, int exp);
     double          (CDECL *lgamma)(double x);
     float           (CDECL *lgammaf)(float x);
-    __int64         (CDECL *llrintf)(float x);
     double          (CDECL *log)(double x);
     float           (CDECL *logf)(float x);
     double          (CDECL *log10)(double x);
diff --git a/include/config.h.in b/include/config.h.in
index db5dba7a54f..2fc36aa7eda 100644
--- a/include/config.h.in
+++ b/include/config.h.in
@@ -453,9 +453,6 @@
 /* Define to 1 if you have the <linux/videodev2.h> header file. */
 #undef HAVE_LINUX_VIDEODEV2_H
 
-/* Define to 1 if you have the `llrintf' function. */
-#undef HAVE_LLRINTF
-
 /* Define to 1 if you have the `log1p' function. */
 #undef HAVE_LOG1P