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authorPo Lu <luangruo@yahoo.com>2023-08-06 21:45:29 +0800
committerPo Lu <luangruo@yahoo.com>2023-08-06 21:45:29 +0800
commit7873369338ee0159ca285153fd4592cbcff65d7a (patch)
treebd4fb3b1c8b19836d8d78b3ff4173470cfefd687 /java/org/gnu/emacs/EmacsNative.java
parent669a4b96c374801faa137f43b4497b2ed6511104 (diff)
Update Android port
* java/org/gnu/emacs/EmacsNative.java: Declare ftruncate. * java/org/gnu/emacs/EmacsSafThread.java (openDocument1): If initially opening with rwt, verify the file descriptor is really writable; if not, resort to rw and truncating the file descriptor by hand instead. * src/androidvfs.c (NATIVE_NAME (ftruncate)): New function. Truncate file descriptor and return whether that was successful.
Diffstat (limited to 'java/org/gnu/emacs/EmacsNative.java')
-rw-r--r--java/org/gnu/emacs/EmacsNative.java4
1 files changed, 4 insertions, 0 deletions
diff --git a/java/org/gnu/emacs/EmacsNative.java b/java/org/gnu/emacs/EmacsNative.java
index 7d72a9f192e..fae0ba98f86 100644
--- a/java/org/gnu/emacs/EmacsNative.java
+++ b/java/org/gnu/emacs/EmacsNative.java
@@ -274,6 +274,10 @@ public final class EmacsNative
operations. */
public static native void safPostRequest ();
+ /* Detect and return FD is writable. FD may be truncated to 0 bytes
+ in the process. */
+ public static native boolean ftruncate (int fd);
+
static
{
/* Older versions of Android cannot link correctly with shared