gen_dbsuffix
temp_db_name = gen_dbsuffix(db_name, "~");
fromok = gen_dbsuffix(from, KDB2_LOCK_EXT);
fname = gen_dbsuffix(fname, "~");
if (!(filename = gen_dbsuffix(db_ctx->db_name, db_ctx->tempdb
db_name2 = db_ctx->tempdb ? gen_dbsuffix(db_name, "~") : strdup(db_name);
okname = gen_dbsuffix(db_name2, KDB2_LOCK_EXT);
static char *gen_dbsuffix(char *, char *);
filename = gen_dbsuffix(dbname, suffix);