Make index file locking code reusable to others.

diff --git a/mailinfo.c b/mailinfo.c
index 88f9fbb198a7343715fb01c64c72044a7abaedab..5b6c2157ede415e019099098f2d0dc522b1e7a27 100644 (file)
--- a/mailinfo.c
+++ b/mailinfo.c
@@ -240,11 +240,18 @@ static int eatspace(char *line)
 #define SEEN_FROM 01
 #define SEEN_DATE 02
 #define SEEN_SUBJECT 04
-#define SEEN_PREFIX  0x08
+#define SEEN_BOGUS_UNIX_FROM 010
+#define SEEN_PREFIX  020
 
 /* First lines of body can have From:, Date:, and Subject: */
 static void handle_inbody_header(int *seen, char *line)
 {
+       if (!memcmp(">From", line, 5) && isspace(line[5])) {
+               if (!(*seen & SEEN_BOGUS_UNIX_FROM)) {
+                       *seen |= SEEN_BOGUS_UNIX_FROM;
+                       return;
+               }
+       }
        if (!memcmp("From:", line, 5) && isspace(line[5])) {
                if (!(*seen & SEEN_FROM) && handle_from(line+6)) {
                        *seen |= SEEN_FROM;