slist: allow show_sm() to accept NULL pointers
commitb7ba418691b5c93de543711ba1dbabf58436cf4e
authorDan Carpenter <dan.carpenter@oracle.com>
Thu, 25 Jan 2018 14:16:40 +0000 (25 17:16 +0300)
committerDan Carpenter <dan.carpenter@oracle.com>
Thu, 25 Jan 2018 14:16:40 +0000 (25 17:16 +0300)
treeb0b608c62a136f3154b0ee89df5ed50ee44ca27f
parent7f7e473e19b06b316199bd630c449d217f36b3ba
slist: allow show_sm() to accept NULL pointers

Sometimes it's just easier to pass NULL pointers.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
smatch_slist.c
smatch_slist.h