reiserfsprogs: fix unsigned char with strlen/strcmp/strncpy warnings

This patch fixes a bunch of the following warnings:
warning: pointer targets in passing argument 1 of ‘strlen’ differ in signedness [-Wpointer-sign]
warning: pointer targets in passing argument 1 of ‘__builtin_strncpy’ differ in signedness [-Wpointer-sign]
warning: pointer targets in passing argument 1 of ‘__builtin_strcmp’ differ in signedness [-Wpointer-sign]

Signed-off-by: Jeff Mahoney <jeffm@suse.com>
2 files changed