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readline: explicitly load "libncurses"

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Needed for OpenBSD
This commit is contained in:
Matthew Flatt 2013-03-10 07:20:38 -06:00
parent 2bae950273
commit 3f9fea063f
1 changed files with 4 additions and 2 deletions
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6
collects/readline/mzrl.rkt
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@ -7,8 +7,10 @@
set-completion-function!
readline-newline readline-redisplay)
;; libtermcap needed on some platforms
(define libtermcap (with-handlers ([exn:fail? void]) (ffi-lib "libtermcap")))
;; libncurses and/or libtermcap needed on some platforms
(void (ffi-lib "libcurses" #:fail (lambda () #f)))
(void (ffi-lib "libtermcap" #:fail (lambda () #f)))
(define libreadline (ffi-lib "libreadline" '("5" "6" "4" "")))
(define make-byte-string ; helper for the two types below