From 342bf7d468db9cd335716285a975ea63ef78823b Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Wed, 11 Jun 2025 16:55:37 -0400
Subject: usr: libc: Add lseek()

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 lib/libc/include/unistd.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'lib/libc/include')

diff --git a/lib/libc/include/unistd.h b/lib/libc/include/unistd.h
index 2da4ee0..70908c8 100644
--- a/lib/libc/include/unistd.h
+++ b/lib/libc/include/unistd.h
@@ -36,12 +36,19 @@
 
 #define F_OK 0
 
+/* lseek whence, follows Hyra ABI */
+#define SEEK_SET 0
+#define SEEK_CUR 1
+#define SEEK_END 2
+
 __BEGIN_DECLS
 
 ssize_t read(int fd, void *buf, size_t count);
 ssize_t write(int fd, const void *buf, size_t count);
+
 int close(int fd);
 int access(const char *path, int mode);
+off_t lseek(int fildes, off_t offset, int whence);
 
 __END_DECLS
 
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