test_cmp: do not use "diff -u" on platforms that lack one

diff --git a/imap-send.c b/imap-send.c
index 7107923a39247b5c18ad443dc2309971e44abdb4..1a577a0a094342315bd3f68e8d13ef7f57a22f50 100644 (file)
--- a/imap-send.c
+++ b/imap-send.c
@@ -230,7 +230,7 @@ enum CAPABILITY {
        LITERALPLUS,
        NAMESPACE,
        STARTTLS,
-       AUTH_CRAM_MD5,
+       AUTH_CRAM_MD5
 };
 
 static const char *cap_list[] = {
@@ -1431,8 +1431,14 @@ static int count_messages(struct msg_data *msg)
 
        while (1) {
                if (!prefixcmp(p, "From ")) {
+                       p = strstr(p+5, "\nFrom: ");
+                       if (!p) break;
+                       p = strstr(p+7, "\nDate: ");
+                       if (!p) break;
+                       p = strstr(p+7, "\nSubject: ");
+                       if (!p) break;
+                       p += 10;
                        count++;
-                       p += 5;
                }
                p = strstr(p+5, "\nFrom ");
                if (!p)