Convert c-strcasestr to be more efficient. * modules/c-strcasestr (Files): Use Two-Way, not KMP. (Depends-on): Add c-strcase, remove malloca, strnlen. * tests/test-c-strcasestr.c (main): Enhance test. * lib/c-strcasestr.c (c_strcasestr): Rewrite to new algorithm. Signed-off-by: Eric Blake <ebb9@byu.net>

#!/bin/sh

./test-ftell${EXEEXT} 1 < "$srcdir/test-ftell.sh" || exit 1
echo hi | ./test-ftell${EXEEXT} || exit 1
exit 0