Re: calculating length of an substring
- From: burton.samogradNO@xxxxxxxxxxxxxx
- Date: Fri, 29 Feb 2008 13:04:12 -0600
"brasilino@xxxxxxxxx" <brasilino@xxxxxxxxx> writes:
I'm trying to calculating a substring length directly from pointer
address, like this:
char *e = NULL, *s = NULL;
int len = 0;
s = strchr (url,'.');
e = strrchr (url,'?');
len = (int) s - e;
try using braces:
len = (int) (s - e);
casting binds tighter than subtraction.
--
burton
.
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- From: brasilino@xxxxxxxxx
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