#undef read
#undef write
+#ifdef WINDOWSNT
+#define read _read
+#define write _write
+#include <windows.h>
+extern int errno;
+#endif /* not WINDOWSNT */
+
#ifndef close
#define sys_close close
#else
#undef fwrite
#endif
+#ifndef HAVE_H_ERRNO
+extern int h_errno;
+#endif
+
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#ifndef RAB$C_BID
#include <rab.h>
#endif
-#define MAXIOSIZE ( 32 * PAGESIZE ) /* Don't I/O more than 32 blocks at a time */
+#define MAXIOSIZE (32 * PAGESIZE) /* Don't I/O more than 32 blocks at a time */
#endif /* VMS */
#ifndef BSD4_1
#endif
#endif /* not 4.1 bsd */
-#ifdef BROKEN_FASYNC
-/* On some systems (DGUX comes to mind real fast) FASYNC causes
- background writes to the terminal to stop all processes in the
- process group when invoked under the csh (and probably any shell
- with job control). This stops Emacs dead in its tracks when coming
- up under X11. */
-#undef FASYNC
-#endif
-
#ifndef MSDOS
#include <sys/ioctl.h>
#endif
#include "dispextern.h"
#include "process.h"
+#ifdef WINDOWSNT
+#include <direct.h>
+/* In process.h which conflicts with the local copy. */
+#define _P_WAIT 0
+int _CRTAPI1 _spawnlp (int, const char *, const char *, ...);
+int _CRTAPI1 _getpid (void);
+#endif
+
#ifdef NONSYSTEM_DIR_LIBRARY
#include "ndir.h"
#endif /* NONSYSTEM_DIR_LIBRARY */
#include "syssignal.h"
#include "systime.h"
+#ifdef HAVE_UTIME_H
+#include <utime.h>
+#endif
+
+#ifndef HAVE_UTIMES
+#ifndef HAVE_STRUCT_UTIMBUF
+/* We want to use utime rather than utimes, but we couldn't find the
+ structure declaration. We'll use the traditional one. */
+struct utimbuf {
+ long actime;
+ long modtime;
+};
+#endif
+#endif
/* LPASS8 is new in 4.3, and makes cbreak mode provide all 8 bits. */
#ifndef LPASS8
extern short ospeed;
/* The file descriptor for Emacs's input terminal.
- Under Unix, this is normaly zero except when using X;
- under VMS, we place the input channel number here.
- This allows us to write more code that works for both VMS and Unix. */
-static int input_fd;
+ Under Unix, this is normally zero except when using X;
+ under VMS, we place the input channel number here. */
+int input_fd;
\f
/* Specify a different file descriptor for further input operations. */
discard_tty_input ()
{
+#ifndef WINDOWSNT
struct emacs_tty buf;
if (noninteractive)
ioctl (input_fd, TIOCFLUSH, &zero);
}
#else /* not Apollo */
-#ifdef MSDOS /* Demacs 1.1.1 91/10/16 HIRANO Satoshi */
+#ifdef MSDOS /* Demacs 1.1.1 91/10/16 HIRANO Satoshi */
while (dos_keyread () != -1)
- ;
+ ;
#else /* not MSDOS */
EMACS_GET_TTY (input_fd, &buf);
EMACS_SET_TTY (input_fd, &buf, 0);
#endif /* not MSDOS */
#endif /* not Apollo */
#endif /* not VMS */
+#endif /* not WINDOWSNT */
}
#ifdef SIGTSTP
stuff_char (c)
char c;
{
+ if (read_socket_hook)
+ return;
+
/* Should perhaps error if in batch mode */
#ifdef TIOCSTI
ioctl (input_fd, TIOCSTI, &c);
ospeed = 0;
else
{
-#ifdef MSDOS
+#ifdef DOS_NT
ospeed = 15;
-#else
+#else /* not DOS_NT */
#ifdef VMS
struct sensemode sg;
sg.c_cflag = B9600;
tcgetattr (input_fd, &sg);
ospeed = cfgetospeed (&sg);
+#if defined (USE_GETOBAUD) && defined (getobaud)
+ /* m88k-motorola-sysv3 needs this (ghazi@noc.rutgers.edu) 9/1/94. */
+ if (ospeed == 0)
+ ospeed = getobaud (sg.c_cflag);
+#endif
#else /* neither VMS nor TERMIOS */
#ifdef HAVE_TERMIO
struct termio sg;
#endif /* not HAVE_TERMIO */
#endif /* not HAVE_TERMIOS */
#endif /* not VMS */
-#endif /* not MSDOS */
+#endif /* not DOS_NT */
}
baud_rate = (ospeed < sizeof baud_convert / sizeof baud_convert[0]
- ? baud_convert[ospeed] : 9600);
+ ? baud_convert[ospeed] : 9600);
if (baud_rate == 0)
baud_rate = 1200;
}
#endif /* not subprocesses */
int wait_debugging; /* Set nonzero to make following function work under dbx
- (at least for bsd). */
+ (at least for bsd). */
SIGTYPE
wait_for_termination_signal ()
if that causes the problem to go away or get worse. */
sigsetmask (sigmask (SIGCHLD));
if (0 > kill (pid, 0))
- {
+ {
sigsetmask (SIGEMPTYMASK);
kill (getpid (), SIGCHLD);
break;
break;
wait (0);
#else /* neither BSD nor UNIPLUS: random sysV */
-#ifdef POSIX_SIGNALS /* would this work for LINUX as well? */
+#ifdef POSIX_SIGNALS /* would this work for LINUX as well? */
sigblock (sigmask (SIGCHLD));
if (0 > kill (pid, 0))
{
}
sigpause (SIGCHLD);
#else /* not HAVE_SYSV_SIGPAUSE */
+#ifdef WINDOWSNT
+ wait (0);
+ break;
+#else /* not WINDOWSNT */
if (0 > kill (pid, 0))
break;
/* Using sleep instead of pause avoids timing error.
If the inferior dies just before the sleep,
we lose just one second. */
sleep (1);
+#endif /* not WINDOWSNT */
#endif /* not HAVE_SYSV_SIGPAUSE */
#endif /* not POSIX_SIGNALS */
#endif /* not UNIPLUS */
child_setup_tty (out)
int out;
{
-#ifndef MSDOS
+#ifndef DOS_NT
struct emacs_tty s;
EMACS_GET_TTY (out, &s);
s.main.c_lflag |= ICANON; /* Enable erase/kill and eof processing */
s.main.c_cc[VEOF] = 04; /* insure that EOF is Control-D */
- s.main.c_cc[VERASE] = 0377; /* disable erase processing */
- s.main.c_cc[VKILL] = 0377; /* disable kill processing */
+ s.main.c_cc[VERASE] = CDISABLE; /* disable erase processing */
+ s.main.c_cc[VKILL] = CDISABLE; /* disable kill processing */
#ifdef HPUX
s.main.c_cflag = (s.main.c_cflag & ~CBAUD) | B9600; /* baud rate sanity */
ioctl (out, FIOASYNC, &zero);
}
#endif /* RTU */
-#endif /* not MSDOS */
+#endif /* not DOS_NT */
}
#endif /* not VMS */
#endif /* subprocesses */
-
-/*ARGSUSED*/
-setpgrp_of_tty (pid)
- int pid;
-{
- EMACS_SET_TTY_PGRP (input_fd, &pid);
-}
\f
/* Record a signal code and the handler for it. */
struct save_signal
int st;
char oldwd[MAXPATHLEN+1]; /* Fixed length is safe on MSDOS. */
#endif
- int pid = fork ();
+ int pid;
struct save_signal saved_handlers[5];
+ Lisp_Object dir;
+ unsigned char *str = 0;
+ int len;
saved_handlers[0].code = SIGINT;
saved_handlers[1].code = SIGQUIT;
saved_handlers[3].code = 0;
#endif
+ /* Mentioning current_buffer->buffer would mean including buffer.h,
+ which somehow wedges the hp compiler. So instead... */
+
+ dir = intern ("default-directory");
+ if (NILP (Fboundp (dir)))
+ goto xyzzy;
+ dir = Fsymbol_value (dir);
+ if (!STRINGP (dir))
+ goto xyzzy;
+
+ dir = expand_and_dir_to_file (Funhandled_file_name_directory (dir), Qnil);
+ str = (unsigned char *) alloca (XSTRING (dir)->size + 2);
+ len = XSTRING (dir)->size;
+ bcopy (XSTRING (dir)->data, str, len);
+ if (str[len - 1] != '/') str[len++] = '/';
+ str[len] = 0;
+ xyzzy:
+
+#ifdef WINDOWSNT
+ pid = -1;
+#else /* not WINDOWSNT */
+ pid = vfork ();
+
if (pid == -1)
error ("Can't spawn subshell");
if (pid == 0)
+#endif /* not WINDOWSNT */
{
char *sh;
-#ifdef MSDOS /* MW, Aug 1993 */
+#ifdef MSDOS /* MW, Aug 1993 */
getwd (oldwd);
#endif
sh = (char *) egetenv ("SHELL");
sh = "sh";
/* Use our buffer's default directory for the subshell. */
- {
- Lisp_Object dir;
- unsigned char *str;
- int len;
-
- /* mentioning current_buffer->buffer would mean including buffer.h,
- which somehow wedges the hp compiler. So instead... */
-
- dir = intern ("default-directory");
- /* Can't use NILP */
- if (XFASTINT (Fboundp (dir)) == XFASTINT (Qnil))
- goto xyzzy;
- dir = Fsymbol_value (dir);
- if (XTYPE (dir) != Lisp_String)
- goto xyzzy;
-
- str = (unsigned char *) alloca (XSTRING (dir)->size + 2);
- len = XSTRING (dir)->size;
- bcopy (XSTRING (dir)->data, str, len);
- if (str[len - 1] != '/') str[len++] = '/';
- str[len] = 0;
+ if (str)
chdir (str);
- }
- xyzzy:
+
#ifdef subprocesses
close_process_descs (); /* Close Emacs's pipes/ptys */
#endif
}
#endif
-#ifdef MSDOS /* Demacs 1.1.2 91/10/20 Manabu Higashida */
+#ifdef MSDOS /* Demacs 1.1.2 91/10/20 Manabu Higashida */
st = system (sh);
chdir (oldwd);
if (st)
- report_file_error ("Can't execute subshell", Fcons (build_string (sh), Qnil));
+ report_file_error ("Can't execute subshell", Fcons (build_string (sh), Qnil));
#else /* not MSDOS */
+#ifdef WINDOWSNT
+ restore_console ();
+
+ /* Waits for process completion */
+ pid = _spawnlp (_P_WAIT, sh, sh, NULL);
+ if (pid == -1)
+ write (1, "Can't execute subshell", 22);
+
+ take_console ();
+#else /* not WINDOWSNT */
execlp (sh, sh, 0);
write (1, "Can't execute subshell", 22);
_exit (1);
+#endif /* not WINDOWSNT */
#endif /* not MSDOS */
}
int old_fcntl_flags;
-init_sigio ()
+init_sigio (fd)
+ int fd;
{
#ifdef FASYNC
- old_fcntl_flags = fcntl (input_fd, F_GETFL, 0) & ~FASYNC;
+ old_fcntl_flags = fcntl (fd, F_GETFL, 0) & ~FASYNC;
+ fcntl (fd, F_SETFL, old_fcntl_flags | FASYNC);
#endif
- request_sigio ();
+ interrupts_deferred = 0;
}
reset_sigio ()
request_sigio ()
{
+ if (read_socket_hook)
+ return;
+
#ifdef SIGWINCH
sigunblock (sigmask (SIGWINCH));
#endif
unrequest_sigio ()
{
+ if (read_socket_hook)
+ return;
+
#ifdef SIGWINCH
sigblock (sigmask (SIGWINCH));
#endif
request_sigio ()
{
int on = 1;
+
+ if (read_socket_hook)
+ return;
+
ioctl (input_fd, FIOASYNC, &on);
interrupts_deferred = 0;
}
{
int off = 0;
+ if (read_socket_hook)
+ return;
+
ioctl (input_fd, FIOASYNC, &off);
interrupts_deferred = 1;
}
int on = 1;
sigset_t st;
+ if (read_socket_hook)
+ return;
+
sigemptyset(&st);
sigaddset(&st, SIGIO);
ioctl (input_fd, FIOASYNC, &on);
{
int off = 0;
+ if (read_socket_hook)
+ return;
+
ioctl (input_fd, FIOASYNC, &off);
interrupts_deferred = 1;
}
request_sigio ()
{
+ if (read_socket_hook)
+ return;
+
croak ("request_sigio");
}
unrequest_sigio ()
{
+ if (read_socket_hook)
+ return;
+
croak ("unrequest_sigio");
}
return -1;
#else
-#ifndef MSDOS
+#ifndef DOS_NT
/* I give up - I hope you have the BSD ioctls. */
if (ioctl (fd, TIOCGETP, &settings->main) < 0)
return -1;
-#endif /* not MSDOS */
+#endif /* not DOS_NT */
#endif
#endif
#endif
return -1;
#else
-#ifndef MSDOS
+#ifndef DOS_NT
/* I give up - I hope you have the BSD ioctls. */
if (ioctl (fd, (waitp) ? TIOCSETP : TIOCSETN, &settings->main) < 0)
return -1;
-#endif /* not MSDOS */
+#endif /* not DOS_NT */
#endif
#endif
narrow_foreground_group ();
#endif
- EMACS_GET_TTY (input_fd, &old_tty);
-
+#ifdef HAVE_X_WINDOWS
+ /* Emacs' window system on MSDOG uses the `internal terminal' and therefore
+ needs the initialization code below. */
if (!read_socket_hook && EQ (Vwindow_system, Qnil))
+#endif
{
+ EMACS_GET_TTY (input_fd, &old_tty);
+
tty = old_tty;
#if defined (HAVE_TERMIO) || defined (HAVE_TERMIOS)
+#ifdef DGUX
+ /* This allows meta to be sent on 8th bit. */
+ tty.main.c_iflag &= ~INPCK; /* don't check input for parity */
+#endif
tty.main.c_iflag |= (IGNBRK); /* Ignore break condition */
tty.main.c_iflag &= ~ICRNL; /* Disable map of CR to NL on input */
#ifdef ISTRIP
#ifdef VDISCARD
tty.main.c_cc[VDISCARD] = CDISABLE;
#endif /* VDISCARD */
+#ifdef VSTART
+ tty.main.c_cc[VSTART] = CDISABLE;
+#endif /* VSTART */
+#ifdef VSTOP
+ tty.main.c_cc[VSTOP] = CDISABLE;
+#endif /* VSTOP */
#endif /* mips or HAVE_TCATTR */
+#ifdef SET_LINE_DISCIPLINE
+ /* Need to explicitely request TERMIODISC line discipline or
+ Ultrix's termios does not work correctly. */
+ tty.main.c_line = SET_LINE_DISCIPLINE;
+#endif
#ifdef AIX
#ifndef IBMR2AIX
- /* AIX enhanced edit loses NULs, so disable it */
+ /* AIX enhanced edit loses NULs, so disable it. */
tty.main.c_line = 0;
tty.main.c_iflag &= ~ASCEDIT;
#else
tty.main.tt_char &= ~TT$M_TTSYNC;
tty.main.tt2_char |= TT2$M_PASTHRU | TT2$M_XON;
#else /* not VMS (BSD, that is) */
-#ifndef MSDOS
+#ifndef DOS_NT
tty.main.sg_flags &= ~(ECHO | CRMOD | XTABS);
if (meta_key)
tty.main.sg_flags |= ANYP;
tty.main.sg_flags |= interrupt_input ? RAW : CBREAK;
-#endif
+#endif /* not DOS_NT */
#endif /* not VMS (BSD, that is) */
#endif /* not HAVE_TERMIO */
tty.ltchars = new_ltchars;
#endif /* HAVE_LTCHARS */
#ifdef MSDOS /* Demacs 1.1.2 91/10/20 Manabu Higashida, MW Aug 1993 */
- internal_terminal_init ();
+ if (!term_initted)
+ internal_terminal_init ();
dos_ttraw ();
#endif
#endif
#endif
-#ifdef AIX
+#if defined (HAVE_TERMIOS) || defined (HPUX9)
+ if (!flow_control) tcflow (input_fd, TCOON);
+#endif
+
+#ifdef AIXHFT
hft_init ();
#ifdef IBMR2AIX
{
write (1, "\033[20l", 5);
}
#endif
-#endif
+#endif /* AIXHFT */
#ifdef VMS
/* Appears to do nothing when in PASTHRU mode.
#ifdef F_SETFL
#ifndef F_SETOWN_BUG
#ifdef F_GETOWN /* F_SETFL does not imply existence of F_GETOWN */
- if (interrupt_input)
+ if (interrupt_input
+ && ! read_socket_hook && EQ (Vwindow_system, Qnil))
{
old_fcntl_owner = fcntl (input_fd, F_GETOWN, 0);
fcntl (input_fd, F_SETOWN, getpid ());
- init_sigio ();
+ init_sigio (input_fd);
}
#endif /* F_GETOWN */
#endif /* F_SETOWN_BUG */
#ifdef BSD4_1
if (interrupt_input)
- init_sigio ();
+ init_sigio (input_fd);
#endif
#ifdef VMS /* VMS sometimes has this symbol but lacks setvbuf. */
#else
setbuf (stdout, _sobuf);
#endif
- set_terminal_modes ();
+ if (! read_socket_hook && EQ (Vwindow_system, Qnil))
+ set_terminal_modes ();
+
if (term_initted && no_redraw_on_reenter)
{
if (display_completed)
}
if (!term_initted)
return;
+#ifdef HAVE_X_WINDOWS
+ /* Emacs' window system on MSDOG uses the `internal terminal' and therefore
+ needs the clean-up code below. */
if (read_socket_hook || !EQ (Vwindow_system, Qnil))
return;
+#endif
cursor_to (FRAME_HEIGHT (selected_frame) - 1, 0);
+#ifdef MSDOS
+ if (!EQ (Vwindow_system, Qnil))
+ {
+ /* Change to grey on white. */
+ putchar ('\e');
+ putchar ('A');
+ putchar (7);
+ }
+#endif
clear_end_of_line (FRAME_WIDTH (selected_frame));
/* clear_end_of_line may move the cursor */
cursor_to (FRAME_HEIGHT (selected_frame) - 1, 0);
-#ifdef IBMR2AIX
+#if defined (IBMR2AIX) && defined (AIXHFT)
{
/* HFT devices normally use ^J as a LF/CR. We forced it to
do the LF only. Now, we need to reset it. */
dos_ttcooked ();
#endif
-#ifdef AIX
+#ifdef SET_LINE_DISCIPLINE
+ /* Ultrix's termios *ignores* any line discipline except TERMIODISC.
+ A different old line discipline is therefore not restored, yet.
+ Restore the old line discipline by hand. */
+ ioctl (0, TIOCSETD, &old_tty.main.c_line);
+#endif
+
+#ifdef AIXHFT
hft_reset ();
#endif
{
struct input_event e;
e.kind = ascii_keystroke;
- XSET (e.code, Lisp_Int, c);
-#ifdef MULTI_FRAME
- XSET(e.frame_or_window, Lisp_Frame, selected_frame);
-#else
- e.frame_or_window = Qnil;
-#endif
+ XSETINT (e.code, c);
+ XSETFRAME (e.frame_or_window, selected_frame);
kbd_buffer_store_event (&e);
}
if (input_available_clear_time)
SYS$WAITFR (timer_ef); /* Wait for timer expiry only */
}
-init_sigio ()
+init_sigio (fd)
+ int fd;
{
request_sigio ();
}
*
*/
-#if !defined (CANNOT_UNEXEC) && !defined (HAVE_TEXT_START)
+#ifndef HAVE_TEXT_START
char *
start_of_text ()
{
#endif /* GOULD */
#endif /* TEXT_START */
}
-#endif /* not CANNOT_UNEXEC and not HAVE_TEXT_START */
+#endif /* not HAVE_TEXT_START */
/*
* Return the address of the start of the data segment prior to
#endif /* not CANNOT_DUMP */
\f
-/* get_system_name returns as its value
- a string for the Lisp function system-name to return. */
+/* init_system_name sets up the string for the Lisp function
+ system-name to return. */
#ifdef BSD4_1
#include <whoami.h>
#endif
-/* Can't have this within the function since `static' is #defined to
- nothing for some USG systems. */
-static char *get_system_name_cache;
-static int get_system_name_predump_p;
+extern Lisp_Object Vsystem_name;
#ifndef BSD4_1
#ifndef VMS
#endif /* not VMS */
#endif /* not BSD4_1 */
-char *
-get_system_name ()
+void
+init_system_name ()
{
#ifdef BSD4_1
- return sysname;
+ Vsystem_name = build_string (sysname);
#else
-#ifndef CANNOT_DUMP
- /* If the cached value is from before the dump, and we've dumped
- since then, then the cached value is no good. */
- if (get_system_name_predump_p && initialized && get_system_name_cache)
- {
- xfree (get_system_name_cache);
- get_system_name_cache = 0;
- }
-#endif
- if (!get_system_name_cache)
- {
- /* No cached value, so get the name from the system. */
#ifdef VMS
- char *sp;
- if ((sp = egetenv ("SYS$NODE")) == 0)
- sp = "vax-vms";
- else
- {
- char *end;
-
- if ((end = index (sp, ':')) != 0)
- *end = '\0';
- }
- get_system_name_cache = (char *) xmalloc (strlen (sp) + 1);
- strcpy (get_system_name_cache, sp);
+ char *sp, *end;
+ if ((sp = egetenv ("SYS$NODE")) == 0)
+ Vsystem_name = build_string ("vax-vms");
+ else if ((end = index (sp, ':')) == 0)
+ Vsystem_name = build_string (sp);
+ else
+ Vsystem_name = make_string (sp, end - sp);
#else
#ifndef HAVE_GETHOSTNAME
- struct utsname uts;
- uname (&uts);
- get_system_name_cache = (char *) xmalloc (strlen (uts.nodename) + 1);
- strcpy (get_system_name_cache, uts.nodename);
+ struct utsname uts;
+ uname (&uts);
+ Vsystem_name = build_string (uts.nodename);
#else /* HAVE_GETHOSTNAME */
- {
- int hostname_size = 256;
- char *hostname = (char *) xmalloc (hostname_size);
-
- /* Try to get the host name; if the buffer is too short, try
- again. Apparently, the only indication gethostname gives of
- whether the buffer was large enough is the presence or absence
- of a '\0' in the string. Eech. */
- for (;;)
- {
- gethostname (hostname, hostname_size - 1);
- hostname[hostname_size - 1] = '\0';
+ int hostname_size = 256;
+ char *hostname = (char *) alloca (hostname_size);
+
+ /* Try to get the host name; if the buffer is too short, try
+ again. Apparently, the only indication gethostname gives of
+ whether the buffer was large enough is the presence or absence
+ of a '\0' in the string. Eech. */
+ for (;;)
+ {
+ gethostname (hostname, hostname_size - 1);
+ hostname[hostname_size - 1] = '\0';
- /* Was the buffer large enough for the '\0'? */
- if (strlen (hostname) < hostname_size - 1)
- break;
+ /* Was the buffer large enough for the '\0'? */
+ if (strlen (hostname) < hostname_size - 1)
+ break;
- hostname_size <<= 1;
- hostname = (char *) xrealloc (hostname, hostname_size);
- }
- get_system_name_cache = hostname;
+ hostname_size <<= 1;
+ hostname = (char *) alloca (hostname_size);
+ }
#ifdef HAVE_SOCKETS
- /* Turn the hostname into the official, fully-qualified hostname.
- Don't do this if we're going to dump; this can confuse system
- libraries on some machines and make the dumped emacs core dump. */
+ /* Turn the hostname into the official, fully-qualified hostname.
+ Don't do this if we're going to dump; this can confuse system
+ libraries on some machines and make the dumped emacs core dump. */
#ifndef CANNOT_DUMP
- if (initialized)
+ if (initialized)
#endif /* not CANNOT_DUMP */
- {
- struct hostent *hp = gethostbyname (hostname);
- if (hp)
- {
- char *fqdn = hp->h_name;
- char *p;
-
- if (!index (fqdn, '.'))
- {
- /* We still don't have a fully qualified domain name.
- Try to find one in the list of alternate names */
- char **alias = hp->h_aliases;
- while (*alias && !index (*alias, '.'))
- alias++;
- if (*alias)
- fqdn = *alias;
- }
- hostname = (char *) xrealloc (hostname, strlen (fqdn) + 1);
- strcpy (hostname, fqdn);
+ {
+ struct hostent *hp;
+ int count;
+ for (count = 0; count < 10; count++)
+ {
+#ifdef TRY_AGAIN
+ h_errno = 0;
+#endif
+ hp = gethostbyname (hostname);
+#ifdef TRY_AGAIN
+ if (! (hp == 0 && h_errno == TRY_AGAIN))
+#endif
+ break;
+ Fsleep_for (make_number (1), Qnil);
+ }
+ if (hp)
+ {
+ char *fqdn = hp->h_name;
+ char *p;
+
+ if (!index (fqdn, '.'))
+ {
+ /* We still don't have a fully qualified domain name.
+ Try to find one in the list of alternate names */
+ char **alias = hp->h_aliases;
+ while (*alias && !index (*alias, '.'))
+ alias++;
+ if (*alias)
+ fqdn = *alias;
+ }
+ hostname = fqdn;
#if 0
- /* Convert the host name to lower case. */
- /* Using ctype.h here would introduce a possible locale
- dependence that is probably wrong for hostnames. */
- p = hostname
- while (*p)
- {
- if (*p >= 'A' && *p <= 'Z')
- *p += 'a' - 'A';
- p++;
- }
+ /* Convert the host name to lower case. */
+ /* Using ctype.h here would introduce a possible locale
+ dependence that is probably wrong for hostnames. */
+ p = hostname;
+ while (*p)
+ {
+ if (*p >= 'A' && *p <= 'Z')
+ *p += 'a' - 'A';
+ p++;
+ }
#endif
- }
- }
+ }
+ }
#endif /* HAVE_SOCKETS */
- get_system_name_cache = hostname;
- }
+ Vsystem_name = build_string (hostname);
#endif /* HAVE_GETHOSTNAME */
#endif /* VMS */
-#ifndef CANNOT_DUMP
- get_system_name_predump_p = !initialized;
-#endif
- }
- return (get_system_name_cache);
#endif /* BSD4_1 */
+ {
+ unsigned char *p;
+ for (p = XSTRING (Vsystem_name)->data; *p; p++)
+ if (*p == ' ' || *p == '\t')
+ *p = '-';
+ }
}
\f
#ifndef VMS
longjmp (read_alarm_throw, 1);
}
+#ifndef WINDOWSNT
/* Only rfds are checked. */
int
select (nfds, rfds, wfds, efds, timeout)
}
return ravail;
}
+#endif /* not WINDOWSNT */
/* Read keyboard input into the standard buffer,
waiting for at least one character. */
/* Scan the chars for C-g and store them in kbd_buffer. */
e.kind = ascii_keystroke;
- e.frame_or_window = selected_frame;
+ XSETFRAME (e.frame_or_window, selected_frame);
e.modifiers = 0;
for (i = 0; i < nread; i++)
{
buf[i] &= ~0x80;
}
- XSET (e.code, Lisp_Int, buf[i]);
+ XSETINT (e.code, buf[i]);
kbd_buffer_store_event (&e);
/* Don't look at input that follows a C-g too closely.
This reduces lossage due to autorepeat on C-g. */
return open (path, oflag);
}
-init_sigio ()
+init_sigio (fd)
+ int fd;
{
if (noninteractive)
return;
lmode = LINTRUP | lmode;
- ioctl (0, TIOCLSET, &lmode);
+ ioctl (fd, TIOCLSET, &lmode);
}
reset_sigio ()
#endif /* not BSTRING */
\f
#ifndef HAVE_RANDOM
-#ifdef USG
+#ifndef random
+
/*
* The BSD random returns numbers in the range of
* 0 to 2e31 - 1. The USG rand returns numbers in the
long
random ()
{
- /* Arrange to return a range centered on zero. */
- return (rand () << 15) + rand () - (1 << 29);
+#ifdef HAVE_LRAND48
+ return lrand48 ();
+#else
+/* The BSD rand returns numbers in the range of 0 to 2e31 - 1,
+ with unusable least significant bits. The USG rand returns
+ numbers in the range of 0 to 2e15 - 1, all usable. Let us
+ build a usable 30 bit number from either. */
+#ifdef USG
+ return (rand () << 15) + rand ();
+#else
+ return (rand () & 0x3fff8000) + (rand () >> 16);
+#endif
+#endif
}
srandom (arg)
int arg;
{
+#ifdef HAVE_LRAND48
+ srand48 (arg);
+#else
srand (arg);
+#endif
}
-#endif /* USG */
-
-#ifdef BSD4_1
-long random ()
-{
- /* Arrange to return a range centered on zero. */
- return (rand () << 15) + rand () - (1 << 29);
-}
-
-srandom (arg)
- int arg;
-{
- srand (arg);
-}
-#endif /* BSD4_1 */
-#endif
+#endif /* no random */
+#endif /* not HAVE_RANDOM */
\f
#ifdef WRONG_NAME_INSQUE
#endif /* VMS */
#ifndef HAVE_STRERROR
+#ifndef WINDOWSNT
char *
strerror (errnum)
int errnum;
return sys_errlist[errnum];
return (char *) "Unknown error";
}
-
+#endif /* not WINDOWSNT */
#endif /* ! HAVE_STRERROR */
\f
#ifdef INTERRUPTIBLE_OPEN
#endif /* INTERRUPTIBLE_IO */
\f
#ifndef HAVE_VFORK
-
+#ifndef WINDOWSNT
/*
- * Substitute fork for vfork on USG flavors.
+ * Substitute fork for vfork on USG flavors.
*/
vfork ()
{
return (fork ());
}
-
+#endif /* not WINDOWSNT */
#endif /* not HAVE_VFORK */
\f
#ifdef USG
#endif
-#ifdef MISSING_UTIMES
-
-/* HPUX (among others) sets HAVE_TIMEVAL but does not implement utimes. */
-
-utimes ()
-{
-}
-#endif
-
-#ifdef IRIS_UTIME
-
-/* The IRIS (3.5) has timevals, but uses sys V utime, and doesn't have the
- utimbuf structure defined anywhere but in the man page. */
-
-struct utimbuf
- {
- long actime;
- long modtime;
- };
-
-utimes (name, tvp)
- char *name;
- struct timeval tvp[];
-{
- struct utimbuf utb;
- utb.actime = tvp[0].tv_sec;
- utb.modtime = tvp[1].tv_sec;
- utime (name, &utb);
-}
-#endif /* IRIS_UTIME */
-
#ifdef HPUX
#ifndef HAVE_PERROR
#endif /* NONSYSTEM_DIR_LIBRARY */
\f
+int
+set_file_times (filename, atime, mtime)
+ char *filename;
+ EMACS_TIME atime, mtime;
+{
+#ifdef HAVE_UTIMES
+ struct timeval tv[2];
+ tv[0] = atime;
+ tv[1] = mtime;
+ return utimes (filename, tv);
+#else /* not HAVE_UTIMES */
+ struct utimbuf utb;
+ utb.actime = EMACS_SECS (atime);
+ utb.modtime = EMACS_SECS (mtime);
+ return utime (filename, &utb);
+#endif /* not HAVE_UTIMES */
+}
+\f
/* mkdir and rmdir functions, for systems which don't have them. */
#ifndef HAVE_MKDIR
#else /* not VMS4_4 */
#include <prvdef.h>
-#define ACE$M_WRITE 2
-#define ACE$C_KEYID 1
+#define ACE$M_WRITE 2
+#define ACE$C_KEYID 1
static unsigned short memid, grpid;
static unsigned int uic;
grpid = uic >> 16;
}
- if (type != 2) /* not checking write access */
+ if (type != 2) /* not checking write access */
return access (filename, type);
/* Check write protection. */
-#define CHECKPRIV(bit) (prvmask.bit)
-#define WRITEABLE(field) (! ((xab.xab$w_pro >> field) & XAB$M_NOWRITE))
+#define CHECKPRIV(bit) (prvmask.bit)
+#define WRITEABLE(field) (! ((xab.xab$w_pro >> field) & XAB$M_NOWRITE))
/* Find privilege bits */
status = SYS$SETPRV (0, 0, 0, prvmask);
}
#endif /* VMS */
\f
-#ifdef AIX
+#ifdef AIXHFT
/* Called from init_sys_modes. */
hft_init ()
hftctl (0, HFSKBD, &buf);
}
-#endif /* AIX */
+#endif /* AIXHFT */
+
+#ifdef USE_DL_STUBS
+
+/* These are included on Sunos 4.1 when we do not use shared libraries.
+ X11 libraries may refer to these functions but (we hope) do not
+ actually call them. */
+
+void *
+dlopen ()
+{
+ return 0;
+}
+
+void *
+dlsym ()
+{
+ return 0;
+}
+
+int
+dlclose ()
+{
+ return -1;
+}
+
+#endif /* USE_DL_STUBS */
+