core: add expr_get/set_parent_stmt() accessor functions
commita67444f502d3a44ab0870297084a4cd35864ab07
authorDan Carpenter <dan.carpenter@oracle.com>
Thu, 27 Apr 2017 14:21:35 +0000 (27 17:21 +0300)
committerDan Carpenter <dan.carpenter@oracle.com>
Thu, 27 Apr 2017 14:21:35 +0000 (27 17:21 +0300)
tree648cffd7be808d3803d1ac69cd48e9e73d48ef67
parent2a15830755498e15b1cfce46664e62ec96541ac1
core: add expr_get/set_parent_stmt() accessor functions

These aren't used yet.

I've changed the ->parent to an opaque unsigned long type because there can
only be either an expression or a statement parent but not both.

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