Merge r6130:
- AIX implementations of various stuff, nothing surprising.
- For all platforms: make VG_(read) and VG_(write) return (negative)
actual error values rather than producing -1 for all failures.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@6267 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/include/pub_tool_libcfile.h b/include/pub_tool_libcfile.h
index eb824fe..bb371b9 100644
--- a/include/pub_tool_libcfile.h
+++ b/include/pub_tool_libcfile.h
@@ -35,6 +35,8 @@
File-related functions.
------------------------------------------------------------------ */
+/* To use this file you must first include pub_tool_vki.h. */
+
extern SysRes VG_(open) ( const Char* pathname, Int flags, Int mode );
extern void VG_(close) ( Int fd );
extern Int VG_(read) ( Int fd, void* buf, Int count);