Have a common "capture file write failure alert box" routine.

Take the code from save_record() to pop up an alert box and put it into
libui, with the name cfile_write_failure_alert_box().

While we're at it, clean up some variable names and comments.

Change-Id: If56e649e5afe50e7a20b39720ec96e8fe2983b24
Reviewed-on: https://code.wireshark.org/review/21233
Reviewed-by: Guy Harris <guy@alum.mit.edu>

0 files changed, 0 insertions, 0 deletions