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From: | Martin DeMello |
Subject: | Re: [Chicken-users] passing a string to foreign-lambda* |
Date: | Tue, 10 Jul 2007 03:51:47 +0530 |
On 7/9/07, felix winkelmann <address@hidden> wrote:
On 7/8/07, Martin DeMello <address@hidden> wrote: > > No, I want a C function whose body is a string generated by combining > a template and some arguments that fill in slots in the template. > (define-macro (foo name x) `(define ,name (foreign-lambda* void ((c-string arg)) ,(format #f "printf(\"~a, %s!\\n\", arg);" x) ) ) ) (foo hello "Hello") (hello "martin")
Thanks! I was trying to use string-concatenate, but couldn't manage to make it available at macro expansion time (is this possible?) martin
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