Function clearTempFile

ThirdParty/sqlite/vtksqlite/shell.c:26665–26671

** Try to delete the temporary file (if there is one) and free the ** memory used to hold the name of the temp file. */

** memory used to hold the name of the temp file.
*/
static void clearTempFile(ShellState *p){
  if( p->zTempFile==0 ) return;
  if( p->doXdgOpen ) return;
  if( shellDeleteFile(p->zTempFile) ) return;
  sqlite3_free(p->zTempFile);
  p->zTempFile = 0;
}

/*
** Create a new temp file name with the given suffix.