On Wed, Jul 25, 2007 at 12:15:19PM +0100, Bahadir Balban wrote:
> Is there a function in the kernel that does string intersection?
> Functions in string.c doesn't seem to do what I want, e.g.:
>
> +#include <linux/string.h>
> +
> +/* AND'ing two strings (checks intersection) */
> +static int strand(char *s1, char *s2)
> +{
> + int i, j;
> + int slen1 = strlen(s1);
> + int slen2 = strlen(s2);
> +
> + for(i = 0; i < slen1; i++)
> + for(j = 0; j < slen2; j++)
> + if (s1[i] == s2[j])
> + return 1;
> + return 0;
> +}
That's just strpbrk(), which is available. Only difference is the
return value. See lib/string.h .
Erik
--
They're all fools. Don't worry. Darwin may be slow, but he'll
eventually get them. -- Matthew Lammers in alt.sysadmin.recovery
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