annotate src/s/isc2-2.h @ 613:023b83f4e54b

[xemacs-hg @ 2001-06-10 10:42:16 by ben] ------ signal-code changes ------ data.c, device-tty.c, emacs.c, floatfns.c, linuxplay.c, nas.c, process-unix.c, signal.c, sunplay.c, sysdep.c, syssignal.h: use EMACS_SIGNAL everywhere instead of playing preprocessing games with signal(). s\windowsnt.h, s\mingw32.h, syssignal.h: Remove mswindows signal code from s+m headers and move to syssignal.h as one of the five ways of signal handling, instead of playing preprocessing games. fileio.c, sysdep.c: Rename sys_do_signal to qxe_reliable_signal. signal.c, process-unix.c, profile.c: Create set_timeout_signal(); use instead of just EMACS_SIGNAL to establish a signal handler on a timeout signal; this does special things under Cygwin. nt.c: Eliminate term_ntproc(), which is blank; used as a SIGABRT handler, which was wrong anyway. nt.c, win32.c: Move signal code from nt.c to win32.c, since Cygwin needs it too when dealing with timeout signals. s\cygwin32.h: Define CYGWIN_BROKEN_SIGNALS. ------ other changes ------ s\mingw32.h: Fix problems with NOT_C_CODE being in the wrong place and excluding defines needed when building Makefile.in.in. filelock.c, mule-canna.c, mule-ccl.c, mule-ccl.h, ralloc.c, unexalpha.c, unexapollo.c, unexcw.c, unexelfsgi.c, unexnt.c, unexsni.c, s\aix3-1.h, s\bsd4-1.h, s\bsd4-2.h, s\bsd4-3.h, s\cxux.h, s\cygwin32.h, s\dgux.h, s\dgux5-4r2.h, s\dgux5-4r3.h, s\dgux5-4r4.h, s\ewsux5r4.h, s\gnu.h, s\hpux.h, s\iris3-5.h, s\iris3-6.h, s\irix3-3.h, s\linux.h, s\mingw32.h, s\newsos5.h, s\nextstep.h, s\ptx.h, s\riscix1-1.h, s\riscix1-2.h, s\rtu.h, s\sco4.h, s\sco5.h, s\template.h, s\ultrix.h, s\umax.h, s\umips.h, s\unipl5-0.h, s\unipl5-2.h, s\usg5-0.h, s\usg5-2-2.h, s\usg5-2.h, s\usg5-3.h, s\usg5-4.h, s\windowsnt.h, s\xenix.h: Rename 'GNU Emacs' to XEmacs in the copyright and comments. nas.c: Stylistic cleanup. Avoid preprocessing games with names such as play_sound_file. ------ signal-code changes ------ data.c, device-tty.c, emacs.c, floatfns.c, linuxplay.c, nas.c, process-unix.c, signal.c, sunplay.c, sysdep.c, syssignal.h: use EMACS_SIGNAL everywhere instead of playing preprocessing games with signal(). s\windowsnt.h, s\mingw32.h, syssignal.h: Remove mswindows signal code from s+m headers and move to syssignal.h as one of the five ways of signal handling, instead of playing preprocessing games. fileio.c, sysdep.c: Rename sys_do_signal to qxe_reliable_signal. signal.c, process-unix.c, profile.c: Create set_timeout_signal(); use instead of just EMACS_SIGNAL to establish a signal handler on a timeout signal; this does special things under Cygwin. nt.c: Eliminate term_ntproc(), which is blank; used as a SIGABRT handler, which was wrong anyway. nt.c, win32.c: Move signal code from nt.c to win32.c, since Cygwin needs it too when dealing with timeout signals. s\cygwin32.h: Define CYGWIN_BROKEN_SIGNALS. ------ other changes ------ s\mingw32.h: Fix problems with NOT_C_CODE being in the wrong place and excluding defines needed when building Makefile.in.in. filelock.c, mule-canna.c, mule-ccl.c, mule-ccl.h, ralloc.c, unexalpha.c, unexapollo.c, unexcw.c, unexelfsgi.c, unexnt.c, unexsni.c, s\aix3-1.h, s\bsd4-1.h, s\bsd4-2.h, s\bsd4-3.h, s\cxux.h, s\cygwin32.h, s\dgux.h, s\dgux5-4r2.h, s\dgux5-4r3.h, s\dgux5-4r4.h, s\ewsux5r4.h, s\gnu.h, s\hpux.h, s\iris3-5.h, s\iris3-6.h, s\irix3-3.h, s\linux.h, s\mingw32.h, s\newsos5.h, s\nextstep.h, s\ptx.h, s\riscix1-1.h, s\riscix1-2.h, s\rtu.h, s\sco4.h, s\sco5.h, s\template.h, s\ultrix.h, s\umax.h, s\umips.h, s\unipl5-0.h, s\unipl5-2.h, s\usg5-0.h, s\usg5-2-2.h, s\usg5-2.h, s\usg5-3.h, s\usg5-4.h, s\windowsnt.h, s\xenix.h: Rename 'GNU Emacs' to XEmacs in the copyright and comments. nas.c: Stylistic cleanup. Avoid preprocessing games with names such as play_sound_file. xemacs-faq.texi: Update sections on Windows and MacOS availability. alist.el, apropos.el, autoload.el, bytecomp.el, cl-compat.el, cl-extra.el, cl-macs.el, cl-seq.el, cl.el, cmdloop.el, cus-edit.el, derived.el, gpm.el, itimer.el, lisp-mode.el, shadow.el, version.el, wid-browse.el: Rename 'GNU Emacs' to XEmacs in the copyright. Fix other references to GNU Emacs that should be XEmacs or just Emacs. files.el: Fix warning. simple.el: transpose-line-up/down will now move the region up or down by a line if active. cvtmail.c, fakemail.c, gnuserv.c, gnuserv.h, gnuslib.c, make-msgfile.c, make-path.c, pop.c, pop.h, profile.c, tcp.c: Rename 'GNU Emacs' to XEmacs in the copyright. Fix comments in similar ways. digest-doc.c, sorted-doc.c: Fix program and author name to reflect XEmacs.
author ben
date Sun, 10 Jun 2001 10:42:39 +0000
parents c69610198c35
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1 /* Synched up with: FSF 19.31. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
3 /* system description file for Interactive (ISC) Unix version 2.2 on
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
4 the 386. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
5
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
6 #include "usg5-3.h"
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
7
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
8 /* select (in -linet) works okay on X ptys, but not on the serial port.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
9 karl@cs.umb.edu says that with that select call, subprocesses made by
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
10 (e.g.) M-x grep don't exit cleanly, they just hang. Similar problems
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
11 have been observed in ISC 3.0. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
12 #define BROKEN_SELECT_NON_X
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
13
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
14 /* karl@cs.umb.edu says that ISC's socket support (in -linet) isn't
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
15 what Emacs needs; it makes interrupt-shell-subjob and the like do
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
16 nothing. But that appears to have been another manifestation of
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
17 the broken select, so it should now be safe to define this again. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
18 #define HAVE_SOCKETS
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
19
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
20 #define NO_SOCKETS_IN_FILE_SYSTEM
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
21 #define NEED_NET_ERRNO_H
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
22
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
23 /* This keeps the .cdbx section that gcc puts out when generating
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
24 stabs-in-coff output, so Emacs can be debugged. --karl@cs.umb.edu. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
25 #define USG_SHARED_LIBRARIES
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
26
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
27 #define NO_FCHMOD
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
28
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
29 #define MAXNAMLEN 512
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
30 #define O_NDELAY O_NONBLOCK
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
31 #define MEMORY_IN_STRING_H
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
32
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
33 /* Tell gmalloc.c that we don't have memmove (system include files to the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
34 contrary!). */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
35 #define MEMMOVE_MISSING
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
36
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
37 /* -lPW is only needed if not using Gcc. We used to include -lcposix here
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
38 for the rename function, but some people say ISC's rename doesn't
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
39 work correctly with Emacs so we use Emacs' emulation instead. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
40 #if defined (__GNUC__)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
41 # define LIB_STANDARD_1 -lcposix
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
42 #else /* !__GNUC__ */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
43 # define LIB_STANDARD_1 -lPW
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
44 #endif /* !__GNUC__ */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
45
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
46 /* LIB_STANDARD_1 is used both here and in LIBS_SYSTEM
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
47 (the latter for the sake of configure). */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
48 #define LIB_STANDARD LIB_STANDARD_1 -lc
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
49
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
50 #define NO_X_DESTROY_DATABASE
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
51
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
52 /* -linet may be needed to avoid undefined symbols such as gethostname,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
53 inet_addr, gethostbyname, socket, connect, ... */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
54 #define LIBS_SYSTEM -linet LIB_STANDARD_1
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
55
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
56 /* Inhibit asm code in netinet/in.h. Strictly speaking, only necessary
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
57 when -traditional is being used, but it doesn't hurt to
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
58 unconditionally define this. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
59 #define NO_ASM
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
60
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
61 /* -traditional is not necessary if the system header files are fixed to
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
62 define getc and putc in the absence of _POSIX_SOURCE. GCC's from 2.4.4
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
63 on do this. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
64 #if !defined (__GNUC__) || __GNUC__ < 2
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
65 # define C_SWITCH_SYSTEM "-traditional"
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
66 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
67
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
68 /* Some versions of ISC are said to define S_IFLNK even tho
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
69 they don't really support symlinks. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
70 #undef S_IFLNK