fs-tests: integck: clean-up copy_string

This is a clean-up patch which:
1. Simplifies copy_string by useng strdup instead of malloc
2. Adds an assertion which checks the input parameter agains NULL,
   instead of checking it.
3. Re-names it to dup_string which looks more readable to me.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>

0 files changed, 0 insertions, 0 deletions