$NetBSD: patch-ap,v 1.5 2017/09/16 15:30:11 tnn Exp $

--- popper/main.c.orig	2011-05-30 19:13:39.000000000 +0000
+++ popper/main.c
@@ -233,8 +233,13 @@ main ( int argc, char *argv[] )
  * System prototypes (functions often missing prototypes in
  * system header files)
  */
+#if defined(SOME_OLD_PLATFORM)
 void bzero();
 pid_t wait3();
+#else
+#include <strings.h>
+#include <sys/wait.h>
+#endif
 
 
 /*
@@ -310,6 +315,7 @@ main ( int argc, char *argv[] )
     fd_set              fdset_templ;
     fd_set              fdset_read;
     int                 fd_flags    = 0;
+    FILE		*fp;
 
 
 #ifdef USE_PAM
@@ -781,7 +787,10 @@ main ( int argc, char *argv[] )
         TRACE ( trace_file, POP_DEBUG, HERE, "listening using socket fd %d",
                 sockfd );
 
-        listen ( sockfd, 5 );
+#ifndef SOMAXCONN
+#define SOMAXCONN 5
+#endif
+	listen ( sockfd, SOMAXCONN );
 
         /*
          * Set file descriptor to be non-blocking in case there isn't really a
@@ -823,6 +832,16 @@ main ( int argc, char *argv[] )
     signal ( SIGHUP,  VOIDSTAR hupit   );
     signal ( SIGTERM, VOIDSTAR cleanup );
 
+#ifndef PIDFILE
+#define        PIDFILE "@VARBASE@/run/qpopper.pid"
+#endif
+    fp = fopen(PIDFILE, "w");
+    if (fp == NULL) {
+      err_dump ( HERE, "Unable to open %s", PIDFILE);
+    }
+    fprintf(fp, "%d\n", getpid());
+    fclose(fp);
+
     while ( TRUE ) 
     {
         if ( bClean )