Have notmuch count default to showing the total.

If no parameters are given to notmuch-count, or just '' or '*' are
given, return the total number of messages in the database.

update notmuch count help

1 files changed, 2 insertions, 3 deletions

diff --git a/notmuch-count.c b/notmuch-count.c
index 77aa4338..97242aba 100644
--- a/notmuch-count.c
+++ b/notmuch-count.c
@@ -90,9 +90,8 @@ notmuch_count_command (void *ctx, int argc, char *argv[])
 	fprintf (stderr, "Out of memory.\n");
 	return 1;
     }
-    if (*query_str == '\0') {
-	fprintf (stderr, "Error: notmuch count requires at least one count term.\n");
-	return 1;
+    if (*query_str == '\0' || (*query_str == '*' && *(query_str+1) == '\0')) {
+	query_str = talloc_strdup (ctx, "");
     }
 
     query = notmuch_query_create (notmuch, query_str);