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Message-ID:	<3C839428.1CEF9D1A@ma.tum.de>
Date:	Mon, 04 Mar 2002 16:35:04 +0100
From:	Waldemar Schultz <schultz AT mathematik DOT tu-muenchen DOT de>
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To:	djgpp-workers AT delorie DOT com
Subject:	patch to int uname(struct utsname *u)
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Reply-To:	djgpp-workers AT delorie DOT com

Hello,
since int uname(struct utsname *u) returns only
up to 8 characters in u->nodename, I'd like to suggest this patch,
which takes part of the code from
\DJGPP\SRC\LIBC\COMPAT\UNISTD\gethostn.c:

old:www.ludd.luth.se/~ams/djgpp/cvs/djgpp/src/libc/posix/utsname/uname.c  
(01-Jul-2001 06:08) 

*** uname.c.old	Mon Mar  4 16:00:56 2002
--- uname.c	Mon Mar  4 16:23:14 2002
***************
*** 11,16 ****
--- 11,18 ----
  
  int uname(struct utsname *u)
  {
+   static char pc_n[]= "pc";
+   char *h;
    __dpmi_regs r;
    unsigned short dos_version;
    unsigned is_486_or_better;
***************
*** 110,120 ****
    r.x.dx = __tb & 15;
    __dpmi_int(0x21, &r);
    if ((r.x.flags & 1) || (r.h.ch == 0))
!     strcpy(u->nodename, "pc");
    else
    {
!     int i = 8;
!     dosmemget(__tb, 8, u->nodename);
      do {
        u->nodename[i--] = 0;
      } while (i && u->nodename[i] <= ' ');
--- 112,133 ----
    r.x.dx = __tb & 15;
    __dpmi_int(0x21, &r);
    if ((r.x.flags & 1) || (r.h.ch == 0))
!   {
!   /* should we uncomment this and change the docs ?
!   static char host_n[]= "HOSTNAME";
! 
!     h = getenv (host_n);
!     if (h == NULL)
!   */
!       h = pc_n;
!     strcpy(u->nodename, h);
!   }
    else
    {
!   int i;
! 
!     dosmemget(__tb, sizeof(u->nodename), u->nodename);
!     i = strlen(u->nodename);
      do {
        u->nodename[i--] = 0;
      } while (i && u->nodename[i] <= ' ');

-- 
 Gruss Waldemar Schultz.         schultz AT ma DOT tum DOT de
 Technische Universität München, Zentrum Mathematik M1, D 80290 München
 Tel: +49 (0)89 2892 8226        FAX: +49 (0)89 2892 8228

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