-- emaildb: release runtime cache resource to reduce memory after emaildb being loaded/released

git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@3886 63ad8ddf-47c3-0310-b6dd-a9e9d9715204

1 files changed, 4 insertions, 0 deletions

diff --git a/mbbsd/emaildb.c b/mbbsd/emaildb.c
index aa7101d2..d8f0ae05 100644
--- a/mbbsd/emaildb.c
+++ b/mbbsd/emaildb.c
@@ -188,6 +188,10 @@ int main()
     if (Db != NULL)
 	sqlite3_close(Db);
 
+#if defined(__GLIBC__)
+    __libc_freeres();	// discovered by wens, to reduce internal cache caused by sqlite.
+#endif 
+
     close(fd);
     return 0;
 }