Added -fixnums argument (optional) which can be used to allocate new

numbers to message with "duplicate message numbers" when they are at the
end of the message base (newly created message headers).

src/sbbs3/fixsmb.c

@@ -46,8 +46,9 @@
 
 smb_t	smb;
 BOOL	renumber=FALSE;
+BOOL	fixnums=FALSE;
 BOOL	smb_undelete=FALSE;
-char*	usage="usage: fixsmb [-renumber] [-undelete] <smb_file> [[smb_file] [...]]";
+char*	usage="usage: fixsmb [-renumber] [-undelete] [-fixnums] <smb_file> [[smb_file] [...]]";
 
 int compare_index(const idxrec_t* idx1, const idxrec_t* idx2)
 {
@@ -142,6 +143,8 @@ int fixsmb(char* sub)
 		exit(1);
 	}
 
+	uint32_t last_msg = smb.status.last_msg;
+
 	if(!(smb.status.attr&SMB_HYPERALLOC)) {
 
 		if((i=smb_open_ha(&smb))!=0) {
@@ -212,6 +215,11 @@ int fixsmb(char* sub)
 			if(msg.hdr.number == numbers[i])
 				dupe_msgnum = TRUE;
 
+		if(dupe_msgnum && fixnums && msg.hdr.number >= last_msg) {
+			printf("Fixed message number (%lu -> %lu)\n", (ulong)msg.hdr.number, (ulong)highest + 1);
+			msg.hdr.number = highest + 1;
+			dupe_msgnum = FALSE;
+		}
 		if(!dupe_msgnum) {
 			total++;
 			if((numbers = realloc(numbers, total * sizeof(*numbers))) == NULL) {
@@ -323,6 +331,8 @@ int main(int argc, char **argv)
 				renumber=TRUE;
 			else if(!stricmp(argv[i],"-undelete"))
 				smb_undelete=TRUE;
+			else if(!stricmp(argv[i],"-fixnums"))
+				fixnums=TRUE;
 		} else
 			strListPush(&list,argv[i]);
 	}