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Add startup errors, mention XDG_RUNTIME_DIR in README 

It was just exiting with code 1 for me. The problem turned out to be
that you *need* to set XDG_RUNTIME_DIR or it won't work (I think e.g.
systemd does that for you, but on Void it's not set by default), so
mention that in the README.
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Martin Tournoij 2020-06-07 14:50:50 +08:00
parent 8c0afa7c73
commit da5b4d965d
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4
README.md
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@ -74,6 +74,10 @@ this process a SIGTERM and wait for it to terminate (if it hasn't already).
This makes it ideal not only for initialization but also for execing into a This makes it ideal not only for initialization but also for execing into a
user-level service manager like s6 or `systemd --user`. user-level service manager like s6 or `systemd --user`.
You'll have to explicitly set `XDG_RUNTIME_DIR` if your system doesn't do it for
you, e.g. `export XDG_RUNTIME_DIR=/tmp/xdg-runtime-$USER && mkdir -p
$XDG_RUNTIME_DIR`.
More/less verbose output can be requested with flags as well: More/less verbose output can be requested with flags as well:
* `-q`: quiet (log level WLR_SILENT) * `-q`: quiet (log level WLR_SILENT)

2
dwl.c
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@ -1074,6 +1074,7 @@ run(char *startup_cmd)
const char *socket = wl_display_add_socket_auto(dpy); const char *socket = wl_display_add_socket_auto(dpy);
if (!socket) { if (!socket) {
wlr_backend_destroy(backend); wlr_backend_destroy(backend);
perror("startup: socket");
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
@ -1082,6 +1083,7 @@ run(char *startup_cmd)
if (!wlr_backend_start(backend)) { if (!wlr_backend_start(backend)) {
wlr_backend_destroy(backend); wlr_backend_destroy(backend);
wl_display_destroy(dpy); wl_display_destroy(dpy);
perror("startup: backend_start");
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }