void sqlite3_soft_heap_limit(int N);
This is a deprecated version of the sqlite3_soft_heap_limit64() interface. This routine is provided for historical compatibility only. All new applications should use the sqlite3_soft_heap_limit64() interface rather than this one.
See also lists of Objects, Constants, and Functions.
SQLite is in the Public Domain.
https://sqlite.org/c3ref/soft_heap_limit.html