/usr/lib/flush-output-port.scm is in scheme9 2013.11.26-1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 | ; Scheme 9 from Empty Space, Function Library
; By Nils M Holm, 2010
; Placed in the Public Domain
;
; (flush-output-port output-port) ==> unspecific
; (flush-output-port) ==> unspecific
;
; Flush the given output port by writing all pending output to
; the associated file descriptor. When no port is specified,
; flush (current-output-port).
;
; (Example): (flush-output-port) ==> unspecific
(require-extension sys-unix)
(define (flush-output-port . port)
(if (null? port)
(sys:flush (current-output-port))
(sys:flush (car port))))
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