backupfile: new function to validate backup suffix
commit324b77834b094bbda8abb3352465776a54b23549
authorPaul Eggert <eggert@cs.ucla.edu>
Mon, 31 Jul 2017 00:05:06 +0000 (30 17:05 -0700)
committerPaul Eggert <eggert@cs.ucla.edu>
Mon, 31 Jul 2017 00:08:08 +0000 (30 17:08 -0700)
treed1432bd85e17adfc764162ffeef7abdb576ea51f
parentb2a1529ee656ed12c0420b6293c8f284821403ba
backupfile: new function to validate backup suffix

* lib/backupfile.c (set_simple_backup_suffix): New function.
Also, reject suffixes containing "/".
(backupfile_internal): Use it.
ChangeLog
lib/backupfile.c
lib/backupfile.h