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authorAlan Coopersmith <alan.coopersmith@oracle.com>2024-02-17 13:10:24 -0800
committerAlan Coopersmith <alan.coopersmith@oracle.com>2024-02-17 13:10:24 -0800
commitba6892385cc20505bd20e807d37597e699571948 (patch)
treed6d5d08356012473f0fb78a48f615977a2ea5e17
parent5b1208eb8c2f21a07518a6757408faf30c98dfe2 (diff)
Remove ifdefs for non-Solaris SysV systems
Also removes USE_OSM which was only defined for these systems Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
-rw-r--r--xconsole.c112
1 files changed, 0 insertions, 112 deletions
diff --git a/xconsole.c b/xconsole.c
index 5a6778d..7d3e7ec 100644
--- a/xconsole.c
+++ b/xconsole.c
@@ -178,20 +178,10 @@ static int tty_fd, pty_fd;
# endif
#endif
-#if (defined(SVR4) && !defined(sun)) || (defined(SYSV) && defined(i386))
-#define USE_OSM
-#include <signal.h>
-#endif
-
#ifdef USE_PTY
static int get_pty(int *pty, int *tty);
#endif
-#ifdef USE_OSM
-static FILE *osm_pipe(void);
-static int child_pid;
-#endif
-
/* Copied from xterm/ptyx.h */
#ifndef PTYCHAR1
#define PTYCHAR1 "pqrstuvwxyzPQRSTUVWXYZ"
@@ -249,11 +239,6 @@ OpenConsole(void)
}
#endif /* USE_PTY */
}
-#ifdef USE_OSM
- /* Don't have to be owner of /dev/console when using /dev/osm. */
- if (!input)
- input = osm_pipe();
-#endif
if (input && app_resources.verbose)
{
char *hostname;
@@ -316,39 +301,13 @@ CloseConsole (void)
#endif
}
-#ifdef USE_OSM
-static void
-KillChild(int sig)
-{
- if (child_pid > 0)
- kill(child_pid, SIGTERM);
- _exit(0);
-}
-#endif
-
/*ARGSUSED*/
static void _X_NORETURN
Quit(Widget widget, XEvent *event, String *params, Cardinal *num_params)
{
-#ifdef USE_OSM
- if (child_pid > 0)
- kill(child_pid, SIGTERM);
-#endif
exit (0);
}
-#ifdef USE_OSM
-static int (*ioerror)(Display *);
-
-static int
-IOError(Display *dpy)
-{
- if (child_pid > 0)
- kill(child_pid, SIGTERM);
- return (*ioerror)(dpy);
-}
-#endif
-
static void
Notify(void)
{
@@ -684,9 +643,6 @@ main(int argc, char *argv[])
ConvertSelection, LoseSelection, NULL);
OpenConsole ();
}
-#ifdef USE_OSM
- ioerror = XSetIOErrorHandler(IOError);
-#endif
XtMainLoop ();
return 0;
}
@@ -890,71 +846,3 @@ get_pty(int *pty, int *tty)
#endif /* HAS_OPENPTY */
}
#endif
-
-#ifdef USE_OSM
-/*
- * On SYSV386 there is a special device, /dev/osm, where system messages
- * are sent. Problem is that we can't perform a select(2) on this device.
- * So this routine creates a streams-pty where one end reads the device and
- * sends the output to xconsole.
- */
-
-#define OSM_DEVICE "/dev/osm"
-
-static FILE *
-osm_pipe(void)
-{
- int tty;
- char ttydev[64];
-
- if (access(OSM_DEVICE, R_OK) < 0)
- return NULL;
-#if defined (_AIX)
- if ((tty = open("/dev/ptc", O_RDWR)) < 0)
-#else
- if ((tty = open("/dev/ptmx", O_RDWR)) < 0)
-#endif
- return NULL;
-
- grantpt(tty);
- unlockpt(tty);
- strcpy(ttydev, (char *)ptsname(tty));
-
- if ((child_pid = fork()) == 0)
- {
- int pty, osm, nbytes, skip;
- char cbuf[128];
-
- skip = 0;
-#ifndef NO_READAHEAD
- osm = open(OSM_DEVICE, O_RDONLY);
- if (osm >= 0)
- {
- while ((nbytes = read(osm, cbuf, sizeof(cbuf))) > 0)
- skip += nbytes;
- close(osm);
- }
-#endif
- pty = open(ttydev, O_RDWR);
- if (pty < 0)
- exit(1);
- osm = open(OSM_DEVICE, O_RDONLY);
- if (osm < 0)
- exit(1);
- for (nbytes = 0; skip > 0 && nbytes >= 0; skip -= nbytes)
- {
- nbytes = skip;
- if (nbytes > sizeof(cbuf))
- nbytes = sizeof(cbuf);
- nbytes = read(osm, cbuf, nbytes);
- }
- while ((nbytes = read(osm, cbuf, sizeof(cbuf))) >= 0)
- write(pty, cbuf, nbytes);
- exit(0);
- }
- signal(SIGHUP, KillChild);
- signal(SIGINT, KillChild);
- signal(SIGTERM, KillChild);
- return fdopen(tty, "r");
-}
-#endif /* USE_OSM */