You should have received a copy of the GNU General Public License
along with GNU Emacs; see the file COPYING. If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
#include <signal.h>
#include <unistd.h>
#endif
+/* Get SI_SRPC_DOMAIN, if it is available. */
+#ifdef HAVE_SYS_SYSTEMINFO_H
+#include <sys/systeminfo.h>
+#endif
+
#ifdef MSDOS /* Demacs 1.1.2 91/10/20 Manabu Higashida, MW Aug 1993 */
#include <dos.h>
#include "dosfns.h"
#include "msdos.h"
#include <sys/param.h>
+
+#if __DJGPP__ > 1
+extern int etext;
+extern unsigned start __asm__ ("start");
+#endif
#endif
extern int errno;
#endif /* VMS */
#ifndef BSD4_1
-#ifdef BSD /* this is done this way to avoid defined (BSD) || defined (USG)
+#ifdef BSD_SYSTEM /* avoid writing defined (BSD_SYSTEM) || defined (USG)
because the vms compiler doesn't grok `defined' */
#include <fcntl.h>
#endif
#ifndef MSDOS
#include <sys/ioctl.h>
#endif
+
#include "systty.h"
#include "syswait.h"
};
#endif
+#if defined (HAVE_LIBNCURSES) && ! defined (NCURSES_OSPEED_T)
+extern short ospeed;
+#else
+#if defined (HAVE_TERMIOS_H) && defined (LINUX)
+#include <termios.h>
+/* HJL's version of libc is said to need this on the Alpha.
+ On the other hand, DEC OSF1 on the Alpha needs ospeed to be a short. */
+extern speed_t ospeed;
+#else
extern short ospeed;
+#endif
+#endif
/* The file descriptor for Emacs's input terminal.
Under Unix, this is normally zero except when using X;
ospeed = 0;
else
{
+#ifdef INIT_BAUD_RATE
+ INIT_BAUD_RATE ();
+#else
#ifdef DOS_NT
ospeed = 15;
#else /* not DOS_NT */
#endif /* not HAVE_TERMIOS */
#endif /* not VMS */
#endif /* not DOS_NT */
+#endif /* not INIT_BAUD_RATE */
}
baud_rate = (ospeed < sizeof baud_convert / sizeof baud_convert[0]
wait_without_blocking ()
{
-#ifdef BSD
+#ifdef BSD_SYSTEM
wait3 (0, WNOHANG | WUNTRACED, 0);
#else
croak ("wait_without_blocking");
status = SYS$FORCEX (&pid, 0, 0);
break;
#else /* not VMS */
-#if defined (BSD) || (defined (HPUX) && !defined (HPUX_5))
+#if defined (BSD_SYSTEM) || (defined (HPUX) && !defined (HPUX_5))
/* Note that kill returns -1 even if the process is just a zombie now.
But inevitably a SIGCHLD interrupt should be generated
and child_sig will do wait3 and make the process go away. */
sleep (1);
else
sigpause (SIGEMPTYMASK);
-#else /* not BSD, and not HPUX version >= 6 */
+#else /* not BSD_SYSTEM, and not HPUX version >= 6 */
#if defined (UNIPLUS)
if (0 > kill (pid, 0))
break;
wait (0);
-#else /* neither BSD nor UNIPLUS: random sysV */
+#else /* neither BSD_SYSTEM nor UNIPLUS: random sysV */
#ifdef POSIX_SIGNALS /* would this work for LINUX as well? */
sigblock (sigmask (SIGCHLD));
if (0 > kill (pid, 0))
#endif /* not HAVE_SYSV_SIGPAUSE */
#endif /* not POSIX_SIGNALS */
#endif /* not UNIPLUS */
-#endif /* not BSD, and not HPUX version >= 6 */
+#endif /* not BSD_SYSTEM, and not HPUX version >= 6 */
#endif /* not VMS */
#else /* not subprocesses */
+#if __DJGPP__ > 1
+ break;
+#else /* not __DJGPP__ > 1 */
#ifndef BSD4_1
if (kill (pid, 0) < 0)
break;
if (status == pid || status == -1)
break;
#endif /* BSD4_1 */
+#endif /* not __DJGPP__ > 1*/
#endif /* not subprocesses */
}
}
#ifdef IUCLC
s.main.c_iflag &= ~IUCLC; /* Disable downcasing on input. */
#endif
+#ifdef ISTRIP
+ s.main.c_iflag &= ~ISTRIP; /* don't strip 8th bit on input */
+#endif
#ifdef OLCUC
s.main.c_oflag &= ~OLCUC; /* Disable upcasing on output. */
#endif
+ s.main.c_oflag &= ~TAB3; /* Disable tab expansion */
s.main.c_cflag = (s.main.c_cflag & ~CSIZE) | CS8; /* Don't strip 8th bit */
#if 0
/* Said to be unnecessary: */
#ifdef WINDOWSNT
pid = -1;
#else /* not WINDOWSNT */
+
#ifdef MSDOS
pid = 0;
+#if __DJGPP__ > 1
+ save_signal_handlers (saved_handlers);
+ synch_process_alive = 1;
+#endif /* __DJGPP__ > 1 */
#else
pid = vfork ();
if (pid == -1)
#endif /* not MSDOS */
}
+ /* Do this now if we did not do it before. */
+#if !defined (MSDOS) || __DJGPP__ == 1
save_signal_handlers (saved_handlers);
synch_process_alive = 1;
+#endif
+
#ifndef MSDOS
wait_for_termination (pid);
#endif
restore_signal_handlers (saved_handlers);
+ synch_process_alive = 0;
#endif /* !VMS */
}
static struct ltchars new_ltchars = {-1,-1,-1,-1,-1,-1};
#endif
#ifdef HAVE_TCHARS
- static struct tchars new_tchars = {-1,-1,-1,-1,-1,-1};
+static struct tchars new_tchars = {-1,-1,-1,-1,-1,-1};
#endif
init_sys_modes ()
#endif
#endif
+ Vtty_erase_char = Qnil;
+
if (noninteractive)
return;
narrow_foreground_group ();
#endif
-#ifdef HAVE_X_WINDOWS
+#ifdef HAVE_WINDOW_SYSTEM
/* Emacs' window system on MSDOG uses the `internal terminal' and therefore
needs the initialization code below. */
if (!read_socket_hook && EQ (Vwindow_system, Qnil))
tty = old_tty;
#if defined (HAVE_TERMIO) || defined (HAVE_TERMIOS)
+ XSETINT (Vtty_erase_char, old_tty.main.c_cc[VERASE]);
+
#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 INLCR /* I'm just being cautious,
+ since I can't check how widespread INLCR is--rms. */
+ tty.main.c_iflag &= ~INLCR; /* Disable map of NL to CR on input */
+#endif
#ifdef ISTRIP
tty.main.c_iflag &= ~ISTRIP; /* don't strip 8th bit on input */
#endif
#endif /* VSTOP */
#endif /* mips or HAVE_TCATTR */
#ifdef SET_LINE_DISCIPLINE
- /* Need to explicitely request TERMIODISC line discipline or
+ /* Need to explicitly request TERMIODISC line discipline or
Ultrix's termios does not work correctly. */
tty.main.c_line = SET_LINE_DISCIPLINE;
#endif
tty.main.c_cc[VSUSP] = 255;
tty.main.c_cc[VDSUSP] = 255;
#endif /* IBMR2AIX */
+ if (flow_control)
+ {
+#ifdef VSTART
+ tty.main.c_cc[VSTART] = '\021';
+#endif /* VSTART */
+#ifdef VSTOP
+ tty.main.c_cc[VSTOP] = '\023';
+#endif /* VSTOP */
+ }
/* Also, PTY overloads NUL and BREAK.
don't ignore break, but don't signal either, so it looks like NUL.
This really serves a purpose only if running in an XTERM window
tty.main.tt2_char |= TT2$M_PASTHRU | TT2$M_XON;
#else /* not VMS (BSD, that is) */
#ifndef DOS_NT
+ Vtty_erase_char = tty.main.sg_erase;
tty.main.sg_flags &= ~(ECHO | CRMOD | XTABS);
if (meta_key)
tty.main.sg_flags |= ANYP;
#else
setbuf (stdout, _sobuf);
#endif
-#ifdef HAVE_X_WINDOWS
+#ifdef HAVE_WINDOW_SYSTEM
/* Emacs' window system on MSDOG uses the `internal terminal' and therefore
needs the initialization code below. */
if (! read_socket_hook && EQ (Vwindow_system, Qnil))
else
{
frame_garbaged = 1;
-#ifdef MULTI_FRAME
if (FRAMEP (Vterminal_frame))
FRAME_GARBAGED_P (XFRAME (Vterminal_frame)) = 1;
-#endif
}
term_initted = 1;
}
if (!term_initted)
return;
-#ifdef HAVE_X_WINDOWS
+#ifdef HAVE_WINDOW_SYSTEM
/* 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))
reset_terminal_modes ();
fflush (stdout);
-#ifdef BSD
+#ifdef BSD_SYSTEM
#ifndef BSD4_1
/* Avoid possible loss of output when changing terminal modes. */
fsync (fileno (stdout));
* at least on UniPlus, is temacs will have to be made unshared so
* that text and data are contiguous. Then once loadup is complete,
* unexec will produce a shared executable where the data can be
- * at the normal shared text boundry and the startofdata variable
+ * at the normal shared text boundary and the startofdata variable
* will be patched by unexec to the correct value.
*
*/
{
struct hostent *hp;
int count;
- for (count = 0; count < 10; count++)
+ for (count = 0;; count++)
{
#ifdef TRY_AGAIN
h_errno = 0;
if (! (hp == 0 && h_errno == TRY_AGAIN))
#endif
break;
+ if (count >= 5)
+ break;
Fsleep_for (make_number (1), Qnil);
}
if (hp)
}
}
#endif /* HAVE_SOCKETS */
+#if (HAVE_SYSINFO && defined (SI_SRPC_DOMAIN)) || HAVE_GETDOMAINNAME
+ if (! index (hostname, '.'))
+ {
+ /* The hostname is not fully qualified. Append the domain name. */
+
+ int hostlen = strlen (hostname);
+ int domain_size = 256;
+
+ for (;;)
+ {
+ char *domain = (char *) alloca (domain_size + 1);
+ char *fqdn = (char *) alloca (hostlen + 1 + domain_size + 1);
+#if HAVE_SYSINFO && defined (SI_SRPC_DOMAIN)
+ int sys_domain_size = sysinfo (SI_SRPC_DOMAIN, domain, domain_size);
+ if (sys_domain_size <= 0)
+ break;
+ if (domain_size < sys_domain_size)
+ {
+ domain_size = sys_domain_size;
+ continue;
+ }
+#else /* HAVE_GETDOMAINNAME */
+ if (getdomainname (domain, domain_size - 1) != 0 || ! *domain)
+ break;
+ domain[domain_size - 1] = '\0';
+ if (strlen (domain) == domain_size - 1)
+ {
+ domain_size *= 2;
+ continue;
+ }
+ /* If we get an answer which means "domain unknown",
+ don't use a domain. */
+ if (!strcmp (domain, "(none)"))
+ {
+ *domain = 0;
+ break;
+ }
+#endif /* HAVE_GETDOMAINNAME */
+ strcpy (fqdn, hostname);
+ if (domain[0] == '.')
+ strcpy (fqdn + hostlen, domain);
+ else
+ {
+ fqdn[hostlen] = '.';
+ strcpy (fqdn + hostlen + 1, domain);
+ }
+ hostname = fqdn;
+ break;
+ }
+ }
+#endif /*! ((HAVE_SYSINFO && defined (SI_SRPC_DOMAIN)) || HAVE_GETDOMAINNAME)*/
Vsystem_name = build_string (hostname);
#endif /* HAVE_GETHOSTNAME */
#endif /* VMS */
/* Read keyboard input into the standard buffer,
waiting for at least one character. */
-/* Make all keyboard buffers much bigger when using X windows. */
-#ifdef HAVE_X_WINDOWS
+/* Make all keyboard buffers much bigger when using a window system. */
+#ifdef HAVE_WINDOW_SYSTEM
#define BUFFER_SIZE_FACTOR 16
#else
#define BUFFER_SIZE_FACTOR 1
signal_handler_t
sys_signal (int signal_number, signal_handler_t action)
{
-#ifdef DGUX
- /* This gets us restartable system calls for efficiency.
- The "else" code will works as well. */
- return (berk_signal (signal_number, action));
-#else
sigemptyset (&new_action.sa_mask);
new_action.sa_handler = action;
#ifdef SA_RESTART
#endif
sigaction (signal_number, &new_action, &old_action);
return (old_action.sa_handler);
-#endif /* DGUX */
}
#ifndef __GNUC__
# define random rand
# else
# define random() (rand () >> 16)
-# endif /* !BSD */
+# endif /* !USG */
# endif /* RAND_MAX != 2147483647 */
# endif /* RAND_MAX != 32767 */
# endif /* !HAVE_LRAND48 */
\f
#ifdef VMS
#ifdef LINK_CRTL_SHARE
-#ifdef SHAREABLE_LIB_BUG
+#ifdef SHARABLE_LIB_BUG
/* Variables declared noshare and initialized in sharable libraries
cannot be shared. The VMS linker incorrectly forces you to use a private
version which is uninitialized... If not for this "feature", we
"I/O stream empty",
"vax/vms specific error code nontranslatable error"
};
-#endif /* SHAREABLE_LIB_BUG */
+#endif /* SHARABLE_LIB_BUG */
#endif /* LINK_CRTL_SHARE */
#endif /* VMS */
#ifdef sun
"window size change", /* 20 SIGWINCH */
"urgent socket condition", /* 21 SIGURG */
- "pollable event occured", /* 22 SIGPOLL */
+ "pollable event occurred", /* 22 SIGPOLL */
"stop (cannot be caught or ignored)", /* 23 SIGSTOP */
"user stop requested from tty", /* 24 SIGTSTP */
"stopped process has been continued", /* 25 SIGCONT */
/* Check write protection. */
#define CHECKPRIV(bit) (prvmask.bit)
-#define WRITEABLE(field) (! ((xab.xab$w_pro >> field) & XAB$M_NOWRITE))
+#define WRITABLE(field) (! ((xab.xab$w_pro >> field) & XAB$M_NOWRITE))
/* Find privilege bits */
status = SYS$SETPRV (0, 0, 0, prvmask);
return -1;
SYS$CLOSE (&fab, 0, 0);
/* Check system access */
- if (CHECKPRIV (PRV$V_SYSPRV) && WRITEABLE (XAB$V_SYS))
+ if (CHECKPRIV (PRV$V_SYSPRV) && WRITABLE (XAB$V_SYS))
return 0;
/* Check ACL entries, if any */
acl_controlled = 0;
return -1;
}
/* No ACL entries specified, check normal protection */
- if (WRITEABLE (XAB$V_WLD)) /* World writeable */
+ if (WRITABLE (XAB$V_WLD)) /* World writable */
return 0;
- if (WRITEABLE (XAB$V_GRP) &&
+ if (WRITABLE (XAB$V_GRP) &&
(unsigned short) (xab.xab$l_uic >> 16) == grpid)
- return 0; /* Group writeable */
- if (WRITEABLE (XAB$V_OWN) &&
+ return 0; /* Group writable */
+ if (WRITABLE (XAB$V_OWN) &&
(xab.xab$l_uic & 0xFFFF) == memid)
- return 0; /* Owner writeable */
+ return 0; /* Owner writable */
- return -1; /* Not writeable */
+ return -1; /* Not writable */
}
#endif /* not VMS4_4 */
#endif /* access */
retpw.pw_uid = up->uaf$w_mem;
retpw.pw_gid = up->uaf$w_grp;
- /* I suppose this is not the best sytle, to possibly overwrite one
+ /* I suppose this is not the best style, to possibly overwrite one
byte beyond the end of the field, but what the heck... */
ptr = &up->uaf$t_username[UAF$S_USERNAME];
while (ptr[-1] == ' ')