[Ecls-list] example code error in new manual?
Raffael Cavallaro
raffaelcavallaro at mac.com
Sun Mar 11 19:09:10 UTC 2007
While reading the new manual section on c-inline I noticed that one
of the examples given at <http://ecls.sourceforge.net/new-manual/
re12.html> appears to have a significant typo:
(defun sample (x)
(ffi:c-inline (n1 n2) (:int :int) (values :int :int) "{
int n1 = #0, n2 = #1, out1 = 0, out2 = 1;
while (n1 <= n2) {
out1 += n1;
out2 *= n1;
n1++;
}
@(return 0)= out1;
@(return 1)= out2;
}"
:side-effects nil))
I believe that the formal parameter x is never used, and the
parameters n1 and n2 are undefined. This should probably read:
(defun sample (n1 n2)
(ffi:c-inline (n1 n2) (:int :int) (values :int :int) "{
int n1 = #0, n2 = #1, out1 = 0, out2 = 1;
while (n1 <= n2) {
out1 += n1;
out2 *= n1;
n1++;
}
@(return 0)= out1;
@(return 1)= out2;
}"
:side-effects nil))
regards,
Ralph
Raffael Cavallaro, Ph.D.
raffaelcavallaro at mac.com
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