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authorAnton Kling <anton@kling.gg>2024-11-23 15:55:21 +0100
committerAnton Kling <anton@kling.gg>2024-11-23 16:31:25 +0100
commit23968c9f1116ab35d2f7c45be40ae18896517b79 (patch)
treef3955046c6d1abc7a79633982a647324a3d868bf /kernel
parent02194a2557b50bf850ff2a26d6e1eb6e7b67bb7c (diff)
vfs: Support O_TRUNC
Diffstat (limited to 'kernel')
-rw-r--r--kernel/fs/vfs.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/fs/vfs.c b/kernel/fs/vfs.c
index 25e2423..0d03dce 100644
--- a/kernel/fs/vfs.c
+++ b/kernel/fs/vfs.c
@@ -287,7 +287,11 @@ int vfs_open(const char *file, int flags, int mode) {
}
// FIXME: Maybe it is sometimes a TTY?
- return vfs_create_fd(flags, mode, 0 /*is_tty*/, inode, NULL);
+ int rc = vfs_create_fd(flags, mode, 0 /*is_tty*/, inode, NULL);
+ if (flags & O_TRUNC) {
+ vfs_ftruncate(rc, 0);
+ }
+ return rc;
}
int vfs_close_process(process_t *p, int fd) {