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Use nullptr.

This commit is contained in:
Bruce Mitchener 2018-02-12 14:05:55 +07:00
parent f01328c65f
commit 76eb7b9ede
625 changed files with 4639 additions and 4639 deletions

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@ -40,7 +40,7 @@ namespace nlsat {
/**
\brief Return the empty set.
*/
interval_set * mk_empty() { return 0; }
interval_set * mk_empty() { return nullptr; }
/**
\brief Return a set of composed of a single interval.
@ -64,7 +64,7 @@ namespace nlsat {
\brief Return true if s is the empty set.
*/
bool is_empty(interval_set const * s) {
return s == 0;
return s == nullptr;
}
/**