Lines Matching full:backup

33 .Op Fl B Ar backup-prefix
43 .Op Fl z Ar backup-ext
90 .Fl B Ar backup-prefix ,
91 .Fl Fl prefix Ar backup-prefix
93 Causes the next argument to be interpreted as a prefix to the backup file
98 .It Fl b , Fl Fl backup
99 Save a backup copy of the file before it is modified.
100 By default the original file is saved with a backup extension of
102 unless the file already has a numbered backup, in which case a numbered
103 backup is made.
302 backup file names.
311 making backup file names.
345 .Fl z Ar backup-ext ,
346 .Fl Fl suffix Ar backup-ext
348 Causes the next argument to be interpreted as the backup extension, to be
357 Backup files are not created unless the
511 .Ss Backup Files
521 The extension used for making backup files may also be specified in the
525 If the backup file is a symbolic or hard link to the original file,
527 creates a new backup file name by changing the first lowercase letter
532 backup file that does not already exist or is not linked to the original file.
581 Extension to use for backup file names instead of
587 Selects when numbered backup files are made.