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5d29cd6a GM |
1 | /* s/ file for System V release 4.2. |
2 | ||
3 | Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, | |
4 | 2007 Free Software Foundation, Inc. | |
5 | ||
6 | This file is part of GNU Emacs. | |
7 | ||
8 | GNU Emacs is free software; you can redistribute it and/or modify | |
9 | it under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 2, or (at your option) | |
11 | any later version. | |
12 | ||
13 | GNU Emacs is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
19 | along with GNU Emacs; see the file COPYING. If not, write to | |
20 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | |
21 | Boston, MA 02110-1301, USA. */ | |
22 | ||
e7d310aa JB |
23 | |
24 | #include "usg5-4.h" | |
25 | ||
e7d310aa JB |
26 | /* fnf@cygnus.com says these exist. */ |
27 | #define HAVE_TCATTR | |
e7d310aa | 28 | #if 0 /* autoconf should take care of this. */ |
5b677090 | 29 | #define HAVE_GETHOSTNAME |
e7d310aa JB |
30 | #define HAVE_RANDOM |
31 | #endif | |
32 | /* #define HAVE_GETWD (appears to be buggy on SVR4.2) */ | |
eaac62b4 | 33 | #undef HAVE_GETWD |
e7d310aa JB |
34 | |
35 | /* Info from fnf@cygnus.com suggests this is appropriate. */ | |
36 | #define POSIX_SIGNALS | |
37 | ||
38 | /* We don't need the definition from usg5-3.h with POSIX_SIGNALS. */ | |
39 | #undef sigsetmask | |
40 | #undef HAVE_SYSV_SIGPAUSE | |
41 | ||
d08d3fb3 RS |
42 | /* Motif needs -lgen. */ |
43 | #undef LIBS_SYSTEM | |
44 | #define LIBS_SYSTEM -lsocket -lnsl -lelf -lgen | |
45 | ||
e7d310aa JB |
46 | /* This is the same definition as in usg5-4.h, but with sigblock/sigunblock |
47 | rather than sighold/sigrelse, which appear to be BSD4.1 specific and won't | |
48 | work if POSIX_SIGNALS is defined. It may also be appropriate for SVR4.x | |
49 | (x<2) but I'm not sure. fnf@cygnus.com */ | |
50 | /* This sets the name of the slave side of the PTY. On SysVr4, | |
51 | grantpt(3) forks a subprocess, so keep sigchld_handler() from | |
52 | intercepting that death. If any child but grantpt's should die | |
53 | within, it should be caught after sigrelse(2). */ | |
54 | ||
55 | #undef PTY_TTY_NAME_SPRINTF | |
56 | #define PTY_TTY_NAME_SPRINTF \ | |
57 | { \ | |
58 | char *ptsname(), *ptyname; \ | |
59 | \ | |
60 | sigblock(sigmask(SIGCLD)); \ | |
61 | if (grantpt(fd) == -1) \ | |
62 | fatal("could not grant slave pty"); \ | |
63 | sigunblock(sigmask(SIGCLD)); \ | |
64 | if (unlockpt(fd) == -1) \ | |
65 | fatal("could not unlock slave pty"); \ | |
66 | if (!(ptyname = ptsname(fd))) \ | |
67 | fatal ("could not enable slave pty"); \ | |
68 | strncpy(pty_name, ptyname, sizeof(pty_name)); \ | |
69 | pty_name[sizeof(pty_name) - 1] = 0; \ | |
70 | } | |
d848c520 RS |
71 | |
72 | /* Use libw.a along with X11R6 Xt. */ | |
73 | #define NEED_LIBW | |
60321802 RS |
74 | |
75 | /* ryanr@ellingtn.ftc.nrcs.usda.gov (Richard Anthony Ryan) says -lXimp | |
76 | is needed in UNIX_SV ... 4.2 1.1.2. */ | |
77 | #define LIB_MOTIF -lXm -lXimp | |
ab5796a9 MB |
78 | |
79 | /* arch-tag: 9bbfcfc1-19be-45a1-9699-af57b87da2c6 | |
80 | (do not change this comment) */ |