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-rw-r--r--api/posix/unistd.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/api/posix/unistd.h b/api/posix/unistd.h
index 7487001..4964689 100644
--- a/api/posix/unistd.h
+++ b/api/posix/unistd.h
@@ -14,5 +14,8 @@ enum seek_whence
SEEK_END
};
+ssize_t read(int fd, void *buf, size_t length);
ssize_t write(int fd, const void *buf, size_t length);
+off_t lseek(int fd, off_t position, int whence);
+int close(int fd);