From 98659fd95f068954f57dff94bd56db44c44499de Mon Sep 17 00:00:00 2001
From: Remco Rijnders <remco@webconquest.com>
Date: Wed, 15 Feb 2012 19:06:46 +0100
Subject: [PATCH] Remove support for unsupported OS'es

---
 src/s_bsd.c | 74 +----------------------------------------------------
 1 file changed, 1 insertion(+), 73 deletions(-)

diff --git a/src/s_bsd.c b/src/s_bsd.c
index 4dc0161..f0b43f5 100644
--- a/src/s_bsd.c
+++ b/src/s_bsd.c
@@ -29,9 +29,6 @@
 #include <sys/ioctl.h>
 #include <utmp.h>
 #include <sys/resource.h>
-#if defined(SOL20)
-#include <sys/filio.h>
-#endif
 #if (!defined(SVR3) || defined(sgi) || defined(_SEQUENT_))
 #include <sys/un.h>
 #endif
@@ -39,12 +36,7 @@
 #include <stdio.h>
 #include <signal.h>
 #include <fcntl.h>
-#ifdef	AIX
-#include <time.h>
-#include <arpa/nameser.h>
-#else
 #include "nameser.h"
-#endif
 #include "resolv_legacy.h"
 #include "sock.h"		  /* If FD_ZERO isn't define up to this point,  */
 			/* define it (BSD4.2 needs this) */
@@ -330,11 +322,7 @@ void init_sys ()
     struct rlimit limit;
 
     if (!getrlimit (RLIMIT_FD_MAX, &limit)) {
-#ifdef	pyr
-	if (limit.rlim_cur < MAXCONNECTIONS)
-#else
 	if (limit.rlim_max < MAXCONNECTIONS)
-#endif
 	{
 	    (void) fprintf (stderr, "ircd fd table too big\n");
 	    (void) fprintf (stderr, "Hard Limit: %d IRC max: %d\n",
@@ -342,42 +330,20 @@ void init_sys ()
 	    (void) fprintf (stderr, "Fix MAXCONNECTIONS\n");
 	    exit (-1);
 	}
-#ifndef	pyr
 	limit.rlim_cur = limit.rlim_max;	/* make soft limit the max */
 	if (setrlimit (RLIMIT_FD_MAX, &limit) == -1) {
 	    (void) fprintf (stderr, "error setting max fd's to %d\n",
 			    (int) limit.rlim_cur);
 	    exit (-1);
 	}
-#endif
     }
 #endif
-#ifdef sequent
-#ifndef	DYNIXPTX
-    int fd_limit;
-
-    fd_limit = setdtablesize (MAXCONNECTIONS + 1);
-    if (fd_limit < MAXCONNECTIONS) {
-	(void) fprintf (stderr, "ircd fd table too big\n");
-	(void) fprintf (stderr, "Hard Limit: %d IRC max: %d\n",
-			fd_limit, MAXCONNECTIONS);
-	(void) fprintf (stderr, "Fix MAXCONNECTIONS\n");
-	exit (-1);
-    }
-#endif
-#endif
 #if defined(PCS) || defined(DYNIXPTX) || defined(SVR3)
     char logbuf[BUFSIZ];
 
     (void) setvbuf (stderr, logbuf, _IOLBF, sizeof (logbuf));
 #else
-#if defined(HPUX)
-    (void) setvbuf (stderr, NULL, _IOLBF, 0);
-#else
-#if !defined(SOL20) && !defined(SCOUNIX)
     (void) setlinebuf (stderr);
-#endif
-#endif
 #endif
     for (fd = 3; fd < MAXCONNECTIONS; fd++) {
 	(void) close (fd);
@@ -401,9 +367,7 @@ void init_sys ()
 	    (void) close (fd);
 	}
 #endif
-#if defined(HPUX) || defined(SOL20) || defined(DYNIXPTX) || \
-    defined(_POSIX_SOURCE) || defined(SVR4) || defined(SGI) \
-	|| defined(SCOUNIX)
+#if defined(_POSIX_SOURCE) || defined(SVR4)
 	(void) setsid ();
 #else
 	(void) setpgrp (0, (int) getpid ());
@@ -940,14 +904,7 @@ static void set_sock_opts (fd, cptr)
 	report_error ("setsockopt(SO_RCVBUF) %s:%s", cptr);
 #endif
 #ifdef	SO_SNDBUF
-#ifdef	_SEQUENT_
-/* seems that Sequent freezes up if the receving buffer is a different size
- * to the sending buffer (maybe a tcp window problem too).
- */
     opt = 8192;
-#else
-    opt = 8192;
-#endif
     if (setsockopt
 	(fd, SOL_SOCKET, SO_SNDBUF, (OPT_TYPE *) & opt, sizeof (opt))
 	< 0)
@@ -1255,10 +1212,6 @@ int read_message (delay)
     aClient *cptr;
     int nfds;
     struct timeval wait;
-#ifdef	pyr
-    struct timeval nowt;
-    u_long us;
-#endif
     fd_set read_set, write_set;
     time_t delay2 = delay, now;
     u_long usec = 0;
@@ -1266,12 +1219,7 @@ int read_message (delay)
     int ping = 0;
     int sockerr;
 
-#ifdef	pyr
-    (void) gettimeofday (&nowt, NULL);
-    now = nowt.tv_sec;
-#else
     now = time (NULL);
-#endif
 
     for (res = 0;;) {
 
@@ -1315,23 +1263,7 @@ int read_message (delay)
 		((cptr->flags2 & FLAGS2_ZIP) && (cptr->zip->outcount > 0)) ||
 #endif
 		(DoList (cptr) && IsSendable (cptr)))
-#ifndef	pyr
 		FD_SET (i, &write_set);
-#else
-	    {
-		if (!IsBlocked (cptr))
-		    FD_SET (i, &write_set);
-		else
-		    delay2 = 0, usec = 500000;
-	    }
-	    if (now - cptr->lw.tv_sec && nowt.tv_usec - cptr->lw.tv_usec < 0)
-		us = 1000000;
-	    else
-		us = 0;
-	    us += nowt.tv_usec;
-	    if (us - cptr->lw.tv_usec > 500000)
-		ClearBlocked (cptr);
-#endif
 	}
 	if (udpfd >= 0)
 	    FD_SET (udpfd, &read_set);
@@ -1737,11 +1669,7 @@ int utmp_read (fd, name, line, host, hlen)
 	strncpyzt (name, ut.ut_name, 9);
 	strncpyzt (line, ut.ut_line, 10);
 #ifdef USER_PROCESS
-#if defined(HPUX) || defined(AIX)
-	strncpyzt (host, (ut.ut_host[0]) ? (ut.ut_host) : me.name, 16);
-#else
 	strncpyzt (host, me.name, 9);
-#endif
 	if (ut.ut_type == USER_PROCESS)
 	    return 0;
 #else
-- 
2.30.2