X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/58c5e5b287f2ef7b6a855b30eb0c2be1edd5ab42..5977791e005446f4cd8b2f04bfb14c8cd265df8a:/uip/inc.c?ds=inline

diff --git a/uip/inc.c b/uip/inc.c
index 68fb06b6..ad454e10 100644
--- a/uip/inc.c
+++ b/uip/inc.c
@@ -149,17 +149,18 @@ static gid_t return_gid;
 #endif /* not MAILGROUP */
 
 /* these variables have to be globals so that done() can correctly clean up the lockfile */
-static int locked = 0;
+static bool locked;
 static char *newmail;
 static FILE *in;
 
 /*
  * prototypes
  */
+static int maildir_srt(const void *va, const void *vb) PURE;
 static void inc_done(int) NORETURN;
 static int pop_action(void *closure, char *);
 
-int
+static int
 maildir_srt(const void *va, const void *vb)
 {
     const struct Maildir_entry *a = va, *b = vb;
@@ -376,8 +377,7 @@ main (int argc, char **argv)
 	if (*cp == '+' || *cp == '@') {
 	    if (folder)
 		adios (NULL, "only one folder at a time!");
-	    else
-		folder = pluspath (cp);
+            folder = pluspath (cp);
 	} else {
 	    adios (NULL, "usage: %s [+folder] [switches]", invo_name);
 	}
@@ -526,7 +526,7 @@ main (int argc, char **argv)
         /* Mail from a spool file. */
 
 	if (access (newmail, W_OK) != NOTOK) {
-	    locked++;
+	    locked = true;
 	    if (trnflag) {
 		SIGNAL (SIGHUP, SIG_IGN);
 		SIGNAL (SIGINT, SIG_IGN);
@@ -556,7 +556,7 @@ main (int argc, char **argv)
 	    inform("Creating Receive-Audit: %s", audfile);
 	if ((aud = fopen (audfile, "a")) == NULL)
 	    adios (audfile, "unable to append to");
-	else if (i == NOTOK)
+	if (i == NOTOK)
 	    chmod (audfile, m_gmprot ());
 
 	if (from)