Merge pull request #2078 from rracariu/master

Add uClibc definitions to core.stdc.*
merged-on-behalf-of: Sebastian Wilzbach <sebi.wilzbach@gmail.com>

Author: dlang-bot

src/core/stdc/assert_.d

@@ -75,6 +75,10 @@ else version (CRuntime_Musl)
      */
     void __assert_fail(const(char)* exp, const(char)* file, uint line, const(char)* func);
 }
+else version (CRuntime_UClibc)
+{
+    void __assert(const(char)* exp, const(char)* file, uint line, const(char)* func);
+}
 else version (Solaris)
 {
     void __assert_c99(const(char)* exp, const(char)* file, uint line, const(char)* func);

src/core/stdc/errno.d

@@ -75,6 +75,14 @@ else version (CRuntime_Bionic)
         alias errno = __errno;
     }
 }
+else version (CRuntime_UClibc)
+{
+    extern (C)
+    {
+        ref int __errno_location();
+        alias errno = __errno_location;
+    }
+}
 else version (Darwin)
 {
     extern (C)

src/core/stdc/fenv.d

@@ -336,6 +336,63 @@ else version( CRuntime_Musl )
         static assert(false, "Architecture not supported.");
     }
 }
+else version( CRuntime_UClibc )
+{
+    version (X86)
+    {
+        struct fenv_t
+        {
+            ushort __control_word;
+            ushort __unused1;
+            ushort __status_word;
+            ushort __unused2;
+            ushort __tags;
+            ushort __unused3;
+            uint   __eip;
+            ushort __cs_selector;
+            ushort __opcode;
+            uint   __data_offset;
+            ushort __data_selector;
+            ushort __unused5;
+        }
+
+        alias fexcept_t = ushort;
+    }
+    else version (X86_64)
+    {
+        struct fenv_t
+        {
+            ushort __control_word;
+            ushort __unused1;
+            ushort __status_word;
+            ushort __unused2;
+            ushort __tags;
+            ushort __unused3;
+            uint   __eip;
+            ushort __cs_selector;
+            ushort __opcode;
+            uint   __data_offset;
+            ushort __data_selector;
+            ushort __unused5;
+            uint   __mxcsr;
+        }
+
+        alias fexcept_t = ushort;
+    }
+    else version(ARM)
+    {
+        struct fenv_t
+        {
+            uint __cw;
+        }
+
+        alias fexcept_t = uint;
+    }
+    else
+    {
+        static assert(false, "Architecture not supported.");
+    }
+}
 else
 {
     static assert( false, "Unsupported platform" );
@@ -666,6 +723,11 @@ else version( CRuntime_Musl )
     ///
     enum FE_DFL_ENV = cast(fenv_t*)(-1);
 }
+else version( CRuntime_UClibc )
+{
+    ///
+    enum FE_DFL_ENV = cast(fenv_t*)(-1);
+}
 else
 {
     static assert( false, "Unsupported platform" );

src/core/stdc/locale.d

@@ -235,6 +235,35 @@ else version(CRuntime_Musl)
     ///
     enum LC_ALL            = 6;
 }
+else version(CRuntime_UClibc)
+{
+    ///
+    enum LC_CTYPE          = 0;
+    ///
+    enum LC_NUMERIC        = 1;
+    ///
+    enum LC_TIME           = 2;
+    ///
+    enum LC_COLLATE        = 3;
+    ///
+    enum LC_MONETARY       = 4;
+    ///
+    enum LC_MESSAGES       = 5;
+    ///
+    enum LC_ALL            = 6;
+    ///
+    enum LC_PAPER          = 7;
+    ///
+    enum LC_NAME           = 8;
+    ///
+    enum LC_ADDRESS        = 9;
+    ///
+    enum LC_TELEPHONE      = 10;
+    ///
+    enum LC_MEASUREMENT    = 11;
+    ///
+    enum LC_IDENTIFICATION = 12;
+}
 else
 {
     static assert(false, "Unsupported platform");