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patch for imap when imap fails
changeset:   8411:19f6a88ea241
branch:      mbp-2011
user:        Romano <[email protected]>
date:        Sat Apr 17 14:35:21 2021 -0700
files:       sys/src/cmd/upas/fs/imap.c
description:
When an imap fetch fails, it's helpful at times to know the underlying
cause.  This provides more details by providing the underlying error
message.

--- a/sys/src/cmd/upas/fs/imap.c

+++ b/sys/src/cmd/upas/fs/imap.c

@@ -865,6 +865,7 @@

 imap4fetch(Mailbox *mb, Message *m, uvlong o, ulong l)

 {

 	Imap *imap;

+	char *resp;

 	imap = mb->aux;

 	if(imap->flags & Fgmail)

@@ -871,8 +872,9 @@

 		l = gmaildiscount(m, o, l);

 	idprint(imap, "uid fetch %lud (flags body.peek[]<%llud.%lud>)\n", (ulong)m->imapuid, o, l);

 	imap4cmd(imap, "uid fetch %lud (flags body.peek[]<%llud.%lud>)", (ulong)m->imapuid, o, l);

-	if(!isokay(imap4resp0(imap, mb, m))){

-		eprint("imap: imap fetch failed\n");

+	resp = imap4resp0(imap, mb, m);

+	if(!isokay(resp)){

+		eprint("imap: imap fetch failed: %s\n", resp);

 		return -1;

 	}

 	return 0;