Include both option name & argument in invalid argument errors

Found by gcc 14.1:
x11perf.c: In function ‘invalid_arg’:
x11perf.c:339:21: warning: too many arguments for format [-Wformat-extra-args]
  339 |     fprintf(stderr, "Error: invalid argument to %s\n", arg, option);
      |                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Fixes: e7a6545 ("When users give invalid arguments, tell them what they did wrong")
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Part-of: <https://gitlab.freedesktop.org/xorg/test/x11perf/-/merge_requests/11>

0 files changed, 0 insertions, 0 deletions