From: Thien-Thi Nguyen <ttn@glug.org>
To: brolley@redhat.com
Cc: cgen@sources.redhat.com
Subject: Re: [patch][commit] Location of (include file)
Date: Tue, 09 May 2006 22:01:00 -0000 [thread overview]
Message-ID: <E1FdaGN-0002TX-CS@mail.agora-net.com> (raw)
In-Reply-To: <4460DDCA.7080001@redhat.com> (message from Dave Brolley on Tue, 09 May 2006 14:22:02 -0400)
From: Dave Brolley <brolley@redhat.com>
Date: Tue, 09 May 2006 14:22:02 -0400
+ ; Return the directory name of the given file name
+
+ (define (dirname s)
+ (let loop ((i (string-length s)))
+ (cond ((= i 0) "")
+ ((char=? #\/ (string-ref s (- i 1))) (substring s 0 i))
+ (else (loop (- i 1)))))
+ )
+
guile> (version)
"1.4.1.107"
guile> (dirname "/etc/hosts")
"/etc"
guile> dirname
#<primitive-procedure dirname>
thi
next prev parent reply other threads:[~2006-05-09 22:01 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-09 16:23 Dave Brolley
2006-05-09 18:22 ` Dave Brolley
2006-05-09 22:01 ` Thien-Thi Nguyen [this message]
2006-05-10 16:27 ` Dave Brolley
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