Define O_TTY_INIT.

Define it to 0, as several popular operating systems ignore this flag.

This fixes a part of src/api/fcntl.c.

diff --git a/expected/wasm32-wasi/predefined-macros.txt b/expected/wasm32-wasi/predefined-macros.txt
index ef6de5c29d09404857faa156f8d1b0e9ebef61fe..efe41951288f0990508accdb8d648210dec59203 100644 (file)
--- a/expected/wasm32-wasi/predefined-macros.txt
+++ b/expected/wasm32-wasi/predefined-macros.txt
@@ -1628,6 +1628,7 @@
 #define O_SEARCH (0x08000000)
 #define O_SYNC __WASI_FDFLAG_SYNC
 #define O_TRUNC (__WASI_O_TRUNC << 12)
+#define O_TTY_INIT (0)
 #define O_WRONLY (0x10000000)
 #define PACKETSZ NS_PACKETSZ
 #define PACKET_ADD_MEMBERSHIP 1

diff --git a/libc-bottom-half/headers/public/__header_fcntl.h b/libc-bottom-half/headers/public/__header_fcntl.h
index af720ea3a87570481affb65dc2009f33b3ff979a..c5d5a0cbde2c4e429a1a60497d4e16e274810d57 100644 (file)
--- a/libc-bottom-half/headers/public/__header_fcntl.h
+++ b/libc-bottom-half/headers/public/__header_fcntl.h
@@ -20,7 +20,17 @@
 #define O_SEARCH   (0x08000000)
 #define O_WRONLY   (0x10000000)
 
+/*
+ * O_CLOEXEC is defined to be zero, as WASI has no exec-style functions.
+ */
 #define O_CLOEXEC  (0)
+
+/*
+ * O_TTY_INIT is defined to be zero, meaning that WASI implementations are
+ * expected to always initialize a terminal the first time it's opened.
+ */
+#define O_TTY_INIT (0)
+
 #define O_NOCTTY   (0)
 
 #define O_RDWR (O_RDONLY | O_WRONLY)