automated platform specific code parsing

1 files changed, 4 insertions, 3 deletions

diff --git a/sys/src/read.c b/sys/src/read.c
index 3aa3e29..8d308ba 100644
--- a/sys/src/read.c
+++ b/sys/src/read.c
@@ -1,7 +1,8 @@
 #include "internal.h"
 
-intptr
-sys·read(int fd, intptr len, void *buf)
+int
+sys·read(int fd, intptr len, void *buf, intptr *n)
 {
-    return syscall(·Read, fd, buf, len);
+    intptr ret = *n = syscall(·Read, fd, buf, len);
+    return error(ret);
 }