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Return an error message from x11_setup_display.

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The lack of one of those has been a long-standing FIXME for ages.
This commit is contained in:
Simon Tatham
2018-10-06 10:43:04 +01:00
parent 9396fcc9f7
commit 461ade43d1
5 changed files with 35 additions and 11 deletions
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6
ssh.h
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@ -921,8 +921,12 @@ int x11_authcmp(void *av, void *bv); /* for putting X11FakeAuth in a tree234 */
* the supplied authtype parameter configures the preferred
* authorisation protocol to use at the remote end. The local auth
* details are looked up by calling platform_get_x11_auth.
*
* If the returned pointer is NULL, then *error_msg will contain a
* dynamically allocated error message string.
*/
extern struct X11Display *x11_setup_display(const char *display, Conf *);
extern struct X11Display *x11_setup_display(const char *display, Conf *,
char **error_msg);
void x11_free_display(struct X11Display *disp);
struct X11FakeAuth *x11_invent_fake_auth(tree234 *t, int authtype);
void x11_free_fake_auth(struct X11FakeAuth *auth);