}
#endif
-#ifdef O_NONBLOCK /* The POSIX way */
+#ifdef F_SETFL
fcntl (fd, F_SETFL, O_NONBLOCK);
-#elif defined (O_NDELAY)
- fcntl (fd, F_SETFL, O_NDELAY);
-#endif /* O_NONBLOCK */
+#endif
}
#if defined (NO_SUBPROCESSES)
s.main.c_lflag |= ICANON; /* Enable erase/kill and eof processing */
s.main.c_cc[VEOF] = 04; /* ensure that EOF is Control-D */
- s.main.c_cc[VERASE] = CDISABLE; /* disable erase processing */
- s.main.c_cc[VKILL] = CDISABLE; /* disable kill processing */
+ s.main.c_cc[VERASE] = _POSIX_VDISABLE; /* disable erase processing */
+ s.main.c_cc[VKILL] = _POSIX_VDISABLE; /* disable kill processing */
#ifdef HPUX
s.main.c_cflag = (s.main.c_cflag & ~CBAUD) | B9600; /* baud rate sanity */
#else /* no TIOCGPGRP or no TIOCGLTC or no TIOCGETC */
/* TTY `special characters' work better as signals, so disable
character forms */
- s.main.c_cc[VQUIT] = CDISABLE;
- s.main.c_cc[VINTR] = CDISABLE;
- s.main.c_cc[VSUSP] = CDISABLE;
+ s.main.c_cc[VQUIT] = _POSIX_VDISABLE;
+ s.main.c_cc[VINTR] = _POSIX_VDISABLE;
+ s.main.c_cc[VSUSP] = _POSIX_VDISABLE;
s.main.c_lflag &= ~ISIG;
#endif /* no TIOCGPGRP or no TIOCGLTC or no TIOCGETC */
- s.main.c_cc[VEOL] = CDISABLE;
+ s.main.c_cc[VEOL] = _POSIX_VDISABLE;
#if defined (CBAUD)
/* <mdiers> ### This is not portable. ###
POSIX does not specify CBAUD, and 4.4BSD does not have it.
else
return (Bufbyte) t.c_cc[VEOF];
#endif
- return t.c_cc[VEOF] == CDISABLE ? ctrl_d : (Bufbyte) t.c_cc[VEOF];
+ return t.c_cc[VEOF] == _POSIX_VDISABLE ? ctrl_d : (Bufbyte) t.c_cc[VEOF];
}
#else /* ! HAVE_TERMIOS */
/* On Berkeley descendants, the following IOCTL's retrieve the
}
else
{
- tty.main.c_cc[VINTR] = CDISABLE;
- tty.main.c_cc[VQUIT] = CDISABLE;
+ tty.main.c_cc[VINTR] = _POSIX_VDISABLE;
+ tty.main.c_cc[VQUIT] = _POSIX_VDISABLE;
}
tty.main.c_cc[VMIN] = 1; /* Input should wait for at
least 1 char */
tty.main.c_cc[VTIME] = 0; /* no matter how long that takes. */
#ifdef VSWTCH
- tty.main.c_cc[VSWTCH] = CDISABLE; /* Turn off shell layering use
- of C-z */
+ tty.main.c_cc[VSWTCH] = _POSIX_VDISABLE; /* Turn off shell layering use
+ of C-z */
#endif /* VSWTCH */
/* There was some conditionalizing here on (mips or TCATTR), but
I think that's wrong. There was one report of C-y (DSUSP) not being
disabled on HP9000s700 systems, and this might fix it. */
#ifdef VSUSP
- tty.main.c_cc[VSUSP] = CDISABLE;/* Turn off mips handling of C-z. */
+ tty.main.c_cc[VSUSP] = _POSIX_VDISABLE; /* Turn off mips handling of C-z. */
#endif /* VSUSP */
#ifdef V_DSUSP
- tty.main.c_cc[V_DSUSP] = CDISABLE; /* Turn off mips handling of C-y. */
+ tty.main.c_cc[V_DSUSP] = _POSIX_VDISABLE; /* Turn off mips handling of C-y. */
#endif /* V_DSUSP */
#ifdef VDSUSP /* Some systems have VDSUSP, some have V_DSUSP. */
- tty.main.c_cc[VDSUSP] = CDISABLE;
+ tty.main.c_cc[VDSUSP] = _POSIX_VDISABLE;
#endif /* VDSUSP */
#ifdef VLNEXT
- tty.main.c_cc[VLNEXT] = CDISABLE;
+ tty.main.c_cc[VLNEXT] = _POSIX_VDISABLE;
#endif /* VLNEXT */
#ifdef VREPRINT
- tty.main.c_cc[VREPRINT] = CDISABLE;
+ tty.main.c_cc[VREPRINT] = _POSIX_VDISABLE;
#endif /* VREPRINT */
#ifdef VWERASE
- tty.main.c_cc[VWERASE] = CDISABLE;
+ tty.main.c_cc[VWERASE] = _POSIX_VDISABLE;
#endif /* VWERASE */
#ifdef VDISCARD
- tty.main.c_cc[VDISCARD] = CDISABLE;
+ tty.main.c_cc[VDISCARD] = _POSIX_VDISABLE;
#endif /* VDISCARD */
#ifdef VSTART
- tty.main.c_cc[VSTART] = CDISABLE;
+ tty.main.c_cc[VSTART] = _POSIX_VDISABLE;
#endif /* VSTART */
#ifdef VSTRT
- tty.main.c_cc[VSTRT] = CDISABLE; /* called VSTRT on some systems */
+ tty.main.c_cc[VSTRT] = _POSIX_VDISABLE; /* called VSTRT on some systems */
#endif /* VSTART */
#ifdef VSTOP
- tty.main.c_cc[VSTOP] = CDISABLE;
+ tty.main.c_cc[VSTOP] = _POSIX_VDISABLE;
#endif /* VSTOP */
#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
/* limits of text/data segments */
/************************************************************************/
-/* Note that VMS compiler won't accept defined (CANNOT_DUMP). */
#ifndef CANNOT_DUMP
#define NEED_STARTS
#endif
* 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.
*
*/
{
int rtnval;
while ((rtnval = open (path, oflag, mode)) == -1
- && (errno == EINTR));
+ && (errno == EINTR))
+ DO_NOTHING;
return rtnval;
}
#else
#elif defined (INTERRUPTIBLE_OPEN)
{
FILE *rtnval;
- while (!(rtnval = fopen (path, type)) && (errno == EINTR));
+ while (!(rtnval = fopen (path, type)) && (errno == EINTR))
+ DO_NOTHING;
return rtnval;
}
#else
int fd; /* file descriptor for read */
struct stat sbuf; /* result of fstat */
- fd = sys_open (filename, 0);
+ fd = sys_open (filename, O_RDONLY);
if (fd < 0)
return 0;
{
case -1: /* Error in fork() */
- return (-1); /* Errno is set already */
+ return -1; /* Errno is set already */
case 0: /* Child process */
{
/*
- * Cheap hack to set mode of new directory. Since this
- * child process is going away anyway, we zap its umask.
- * ####, this won't suffice to set SUID, SGID, etc. on this
- * directory. Does anybody care?
- */
+ * Cheap hack to set mode of new directory. Since this
+ * child process is going away anyway, we zap its umask.
+ * ####, this won't suffice to set SUID, SGID, etc. on this
+ * directory. Does anybody care?
+ */
status = umask (0); /* Get current umask */
status = umask (status | (0777 & ~dmode)); /* Set for mkdir */
- fd = sys_open ("/dev/null", 2);
+ fd = sys_open ("/dev/null", O_RDWR);
if (fd >= 0)
{
- dup2 (fd, 0);
- dup2 (fd, 1);
- dup2 (fd, 2);
+ if (fd != STDIN_FILENO) dup2 (fd, STDIN_FILENO);
+ if (fd != STDOUT_FILENO) dup2 (fd, STDOUT_FILENO);
+ if (fd != STDERR_FILENO) dup2 (fd, STDERR_FILENO);
}
execl ("/bin/mkdir", "mkdir", dpath, (char *) 0);
_exit (-1); /* Can't exec /bin/mkdir */
return (-1); /* Errno is set already */
case 0: /* Child process */
- fd = sys_open("/dev/null", 2);
+ fd = sys_open("/dev/null", O_RDWR);
if (fd >= 0)
{
- dup2 (fd, 0);
- dup2 (fd, 1);
- dup2 (fd, 2);
+ if (fd != STDIN_FILENO) dup2 (fd, STDIN_FILENO);
+ if (fd != STDOUT_FILENO) dup2 (fd, STDOUT_FILENO);
+ if (fd != STDERR_FILENO) dup2 (fd, STDERR_FILENO);
}
execl ("/bin/rmdir", "rmdir", dpath, (char *) 0);
_exit (-1); /* Can't exec /bin/mkdir */
wait_for_termination (cpid);
}
- if (synch_process_death != 0 || synch_process_retcode != 0)
+ if (synch_process_death != 0 ||
+ synch_process_retcode != 0)
{
errno = EIO; /* We don't know why, but */
return -1; /* /bin/rmdir failed */
projects / chise / xemacs-chise.git.1 / blobdiff