Those 4 functions are marked as LEGACY in POSIX.1-2001 and removed in
POSIX.1-2008.
Replaced with memmove,memset,strchr and strrchr.
Signed-off-by: Daniel Mierswa <impulze@impulze.org>
dos.c:44: warning: pointer targets in assignment differ in signedness
dos.c:93: warning: pointer targets in assignment differ in signedness
Signed-off-by: Karel Zak <kzak@redhat.com>