Feat: added buffered io from plan9

As we no longer have the FILE type, we need to buffer our reading and
writing so that we don't have to make so many syscalls. The API is nice
so that we can buffer other readers. We will update it so that it eats
io·Readers/io·Writers.

1 files changed, 3 insertions, 1 deletions

diff --git a/src/base/mem/set64.c b/src/base/mem/set64.c
index 464b3ad..7000866 100644
--- a/src/base/mem/set64.c
+++ b/src/base/mem/set64.c
@@ -1,6 +1,6 @@
 #include "internal.h"
 
-void
+int
 mem·set64(void *dst, uint64 val, uintptr size)
 {
     intptr i;
@@ -10,4 +10,6 @@ mem·set64(void *dst, uint64 val, uintptr size)
 
     for(; i < size; i++)
         ((byte*)dst)[i] = ((byte*)&val)[i&7];
+
+    return 0;
 }