From 12de6a36d46bf82202d069c13d0a2555ebd96aa7 Mon Sep 17 00:00:00 2001
From: Drahflow <drahflow@gmx.de>
Date: Mon, 20 Mar 2017 19:41:58 +0100
Subject: Correctly set errno

---
 elymas/lib/sys/linux.ey | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/elymas/lib/sys/linux.ey b/elymas/lib/sys/linux.ey
index b733a27..89958ac 100644
--- a/elymas/lib/sys/linux.ey
+++ b/elymas/lib/sys/linux.ey
@@ -308,6 +308,8 @@
   20  ==:WRITEV # TODO: not implemented here
 
   0 ==errno
+
+  11 _ ==:EAGAIN ==:EWOULDBLOCK
   
   bin .scan  "->" via
   bin .print "<-" via
@@ -316,7 +318,7 @@
   # to kernel API and returns the raw return value
   { # ==name ==f
     -01 
-    { sys .asm .syscall =errno } ;
+    { sys .asm .syscall -- _ 0 ge { 0 =errno } { neg =errno 1 neg } ? * } ;
     -01 
     deffd
   }' /defStdSyscall deff
@@ -346,6 +348,13 @@
 
   { 0 0 0 0 0 0 FORK } /fork defStdSyscall
 
+  1 ==:FGETFD
+  2 ==:FSETFD
+  3 ==:FGETFL
+  4 ==:FSETFL
+
+  { 0 0 0 FCNTL } /fcntl defStdSyscall
+
   { 0 0 0 0 0 0 GETPID } /getpid defStdSyscall
 
   # 0 -> open directory file descriptor
-- 
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