search for: mailboxcasecmp

Here is a patch which adds mailboxcmp() and mailboxcasecmp() functions, similar to mailbox_equals(). Names were chosen to match strcmp() and strcasecmp(). I needed this for Johaness Berg's dspam plugin. It watches a folder "SPAM" and forcing this to be uppercase is unacceptable for me. (I also had to modify the plugin to use the new routi...

I remember way back, i'd modified the dspam training plugin to compare mailbox names case-insensitively. that patch wasn't accepted. i didn't understand why since it was obviously correct and had no negative impact, at least i didn't think so. Now I've hit another case where case-insensitive mailbox names would be useful: +addressing. If I have a mailbox 'Ext' and I