Lines Matching full:backup

32 .Op Fl B Ar backup-prefix
42 .Op Fl z Ar backup-ext
85 .Fl B Ar backup-prefix ,
86 .Fl Fl prefix Ar backup-prefix
88 Causes the next argument to be interpreted as a prefix to the backup file
93 .It Fl b , Fl Fl backup
94 Save a backup copy of the file before it is modified.
95 By default the original file is saved with a backup extension of
97 unless the file already has a numbered backup, in which case a numbered
98 backup is made.
296 backup file names.
305 making backup file names.
339 .Fl z Ar backup-ext ,
340 .Fl Fl suffix Ar backup-ext
342 Causes the next argument to be interpreted as the backup extension, to be
351 Backup files are not created unless the
505 .Ss Backup Files
515 The extension used for making backup files may also be specified in the
519 If the backup file is a symbolic or hard link to the original file,
521 creates a new backup file name by changing the first lowercase letter
526 backup file that does not already exist or is not linked to the original file.
573 Extension to use for backup file names instead of
579 Selects when numbered backup files are made.