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Diff for /src/usr.bin/window/Attic/wwenviron.c between version 1.1 and 1.2

version 1.1, 1995/10/18 08:46:58 version 1.2, 1995/12/26 18:00:30
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 /*      $NetBSD: wwenviron.c,v 1.3 1995/09/28 10:35:27 tls Exp $        */  /*      $NetBSD: wwenviron.c,v 1.4 1995/12/21 08:39:50 mycroft Exp $    */
   
 /*  /*
  * Copyright (c) 1983, 1993   * Copyright (c) 1983, 1993
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 #if 0  #if 0
 static char sccsid[] = "@(#)wwenviron.c 8.1 (Berkeley) 6/6/93";  static char sccsid[] = "@(#)wwenviron.c 8.1 (Berkeley) 6/6/93";
 #else  #else
 static char rcsid[] = "$NetBSD: wwenviron.c,v 1.3 1995/09/28 10:35:27 tls Exp $";  static char rcsid[] = "$NetBSD: wwenviron.c,v 1.4 1995/12/21 08:39:50 mycroft Exp $";
 #endif  #endif
 #endif /* not lint */  #endif /* not lint */
   
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         int pgrp = getpid();          int pgrp = getpid();
 #endif  #endif
         char buf[1024];          char buf[1024];
           sigset_t sigset;
   
 #ifndef TIOCSCTTY  #ifndef TIOCSCTTY
         if ((i = open("/dev/tty", 0)) < 0)          if ((i = open("/dev/tty", 0)) < 0)
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 #endif  #endif
         /* SIGPIPE is the only one we ignore */          /* SIGPIPE is the only one we ignore */
         (void) signal(SIGPIPE, SIG_DFL);          (void) signal(SIGPIPE, SIG_DFL);
         (void) sigsetmask(0);          sigemptyset(&sigset);
           sigprocmask(SIG_SETMASK, &sigset, (sigset_t *)0);
         /*          /*
          * Two conditions that make destructive setenv ok:           * Two conditions that make destructive setenv ok:
          * 1. setenv() copies the string,           * 1. setenv() copies the string,
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  Added in v.1.2