mseq: remove the ,2: suffix from the file we search for and add testcase

This fixes #38

Closes: #39 [via git-merge-pr]

mseq.c

@@ -96,6 +96,9 @@ search(char *file)
 	if (!namefind(dir))
 		namescan(dir);
 
+	if ((e = strstr(file, ":2,")))
+		*e = 0;
+
 	return namefind(file);
 }
 

t/8000-mflag.t

@@ -1,7 +1,7 @@
 #!/bin/sh -e
 cd ${0%/*}
 . ./lib.sh
-plan 12
+plan 16
 
 rm -rf test.dir
 mkdir test.dir
@@ -31,5 +31,9 @@ check 'unmark flagged' 'mflag -f 1 && [ -e "inbox/cur/1:2,S" ]'
 check_test 'fix seq' -eq 2 'mseq -f | mseq -S | wc -l'
 check 'unmark seen' 'mflag -s 1 && [ -e "inbox/cur/1:2," ]'
 check_test 'fix seq' -eq 2 'mseq -f | mseq -S | wc -l'
+check 'mark trashed' 'mflag -T 1 && [ -e "inbox/cur/1:2,T" ]'
+check_test 'fix seq' -eq 2 'mseq -f | mseq -S | wc -l'
+check 'unmark trashed' 'mflag -t 1 && [ -e "inbox/cur/1:2," ]'
+check_test 'fix seq' -eq 2 'mseq -f | mseq -S | wc -l'
 
 )