Sync to trunk head (r47736)

svn path=/branches/reactos-yarotows/; revision=47746

lib/sdk/crt/math/i386/ldexp.c

@@ -21,24 +21,32 @@
 
 #include <math.h>
 
-double ldexp (double __x, int __y);
-
-double ldexp (double __x, int __y)
+double ldexp (double value, int exp)
 {
-  register double __val;
+    register double result;
 #ifdef __GNUC__
-  __asm __volatile__
-    ("fscale"
-     : "=t" (__val) : "0" (__x), "u" ((double) __y));
+#if defined(__clang__)
+    asm ("fild %[exp]\n"
+         "fscale\n"
+         "fstp %%st(1)\n"
+         : [result] "=t" (result)
+         : [value] "0" (value), [exp] "m" (exp));
 #else
-  register double __dy = (double)__y;
+    asm ("fscale"
+        : "=t" (result)
+         : "0" (value), "u" ((double)exp)
+         : "1");
+#endif
+#else /* !__GNUC__ */
+  register double __dy = (double)exp;
   __asm
   {
     fld __dy
-    fld __x
+    fld value
     fscale
-    fstp __val
+    fstp result
   }
-#endif /*__GNUC__*/
-  return __val;
+#endif /* !__GNUC__ */
+  return result;
 }
+

lib/sdk/crt/misc/getargs.c

@@ -22,7 +22,7 @@ int __argc = 0;
 
 extern wchar_t **__winitenv;
 
-char* strndup(char* name, size_t len)
+char* strndup(char const* name, size_t len)
 {
    char *s = malloc(len + 1);
    if (s != NULL)

lib/sdk/crt/process/_system.c

@@ -35,11 +35,14 @@ int system(const char *command)
 // system should return 0 if command is null and the shell is found
 
   if (command == NULL) {
-      if (szComSpec == NULL)
-	return 0;
-      else
-	return -1;
-    }
+    if (szComSpec == NULL)
+      return 0;
+    else
+      return 1;
+  }
+
+  if (szComSpec == NULL)
+    return -1;
 
 // should return 127 or 0 ( MS ) if the shell is not found
 // __set_errno(ENOENT);

lib/sdk/crt/signal/signal.c

@@ -42,7 +42,7 @@ __p_sig_fn_t signal(int sig, __p_sig_fn_t func)
    }
 
    // check with IsBadCodePtr
-   if ( func < (__p_sig_fn_t)4096 && func != SIG_DFL && func != SIG_IGN)
+   if ( (uintptr_t)func < 4096 && func != SIG_DFL && func != SIG_IGN)
    {
       __set_errno(EINVAL);
       return SIG_ERR;

lib/sdk/crt/string/mbstowcs_nt.c

@@ -47,7 +47,7 @@ size_t mbstowcs (wchar_t *wcstr, const char *mbstr, size_t count)
 	}
 
 	Status = RtlMultiByteToUnicodeN (wcstr,
-	                                 count,
+	                                 count * sizeof(WCHAR),
 	                                 &Size,
 	                                 mbstr,
 	                                 Length);

lib/sdk/crt/string/strset.c

@@ -1,14 +1,14 @@
 /*
  * COPYRIGHT:   See COPYING in the top level directory
  * PROJECT:     ReactOS system libraries
- * FILE:        lib/crt/??????
- * PURPOSE:     Unknown
+ * FILE:        lib/crt/strset.c
+ * PURPOSE:     Implementation of _strnset and _strset
  * PROGRAMER:   Unknown
  * UPDATE HISTORY:
  *              25/11/05: Added license header
  */
 
-#if defined(__GNUC__)
+#if defined(__GNUC__) && !defined(__clang__)
 #define __int64 long long
 #endif