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Diffstat (limited to 'arch/um/drivers/xterm.c')
-rw-r--r--arch/um/drivers/xterm.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/arch/um/drivers/xterm.c b/arch/um/drivers/xterm.c
index 87ca4a47cd66..d05918e422f9 100644
--- a/arch/um/drivers/xterm.c
+++ b/arch/um/drivers/xterm.c
@@ -42,7 +42,7 @@ static void *xterm_init(char *str, int device, const struct chan_opts *opts)
}
/* Only changed by xterm_setup, which is a setup */
-static char *terminal_emulator = "xterm";
+static char *terminal_emulator = CONFIG_XTERM_CHAN_DEFAULT_EMULATOR;
static char *title_switch = "-T";
static char *exec_switch = "-e";
@@ -79,8 +79,9 @@ __uml_setup("xterm=", xterm_setup,
" respectively. The title switch must have the form '<switch> title',\n"
" not '<switch>=title'. Similarly, the exec switch must have the form\n"
" '<switch> command arg1 arg2 ...'.\n"
-" The default values are 'xterm=xterm,-T,-e'. Values for gnome-terminal\n"
-" are 'xterm=gnome-terminal,-t,-x'.\n\n"
+" The default values are 'xterm=" CONFIG_XTERM_CHAN_DEFAULT_EMULATOR
+ ",-T,-e'.\n"
+" Values for gnome-terminal are 'xterm=gnome-terminal,-t,--'.\n\n"
);
static int xterm_open(int input, int output, int primary, void *d,
@@ -96,12 +97,9 @@ static int xterm_open(int input, int output, int primary, void *d,
if (access(argv[4], X_OK) < 0)
argv[4] = "port-helper";
- /*
- * Check that DISPLAY is set, this doesn't guarantee the xterm
- * will work but w/o it we can be pretty sure it won't.
- */
- if (getenv("DISPLAY") == NULL) {
- printk(UM_KERN_ERR "xterm_open: $DISPLAY not set.\n");
+ /* Ensure we are running on Xorg or Wayland. */
+ if (!getenv("DISPLAY") && !getenv("WAYLAND_DISPLAY")) {
+ printk(UM_KERN_ERR "xterm_open : neither $DISPLAY nor $WAYLAND_DISPLAY is set.\n");
return -ENODEV;
}
@@ -155,7 +153,7 @@ static int xterm_open(int input, int output, int primary, void *d,
new = xterm_fd(fd, &data->helper_pid);
if (new < 0) {
err = new;
- printk(UM_KERN_ERR "xterm_open : os_rcv_fd failed, err = %d\n",
+ printk(UM_KERN_ERR "xterm_open : xterm_fd failed, err = %d\n",
-err);
goto out_kill;
}