export hGetBufSome (#4046)

[ghc-base.git] / cbits / PrelIOUtils.c

diff --git a/cbits/PrelIOUtils.c b/cbits/PrelIOUtils.c
index 412c8b8..b910c28 100644 (file)
--- a/cbits/PrelIOUtils.c
+++ b/cbits/PrelIOUtils.c
@@ -5,8 +5,15 @@
  */
 
 #define INLINE
+
+#ifdef __GLASGOW_HASKELL__
+# include "Rts.h"
+#endif
+
 #include "HsBase.h"
 
+#ifdef __GLASGOW_HASKELL__
+
 void errorBelch2(const char*s, char *t)
 {
     errorBelch(s,t);
@@ -16,3 +23,14 @@ void debugBelch2(const char*s, char *t)
 {
     debugBelch(s,t);
 }
+
+// Use a C wrapper for this because we avoid hsc2hs in base
+#if HAVE_LANGINFO_H
+#include <langinfo.h>
+char *localeEncoding (void)
+{
+    return nl_langinfo(CODESET);
+}
+#endif
+
+#endif /* __GLASGOW_HASKELL__ */