Hash :
b6ac7d13
Author :
Date :
2017-07-30T10:53:32
backup-rename: new module It is like backupfile, except it avoids some race conditions, and it does not output to stderr or exit. * MODULES.html.sh: Add backup-rename. * lib/backup-find.c, lib/backup-internal.h, lib/backup-rename.c: * modules/backup-rename: New files. * lib/backupfile.c: Turn this into an internals file, which contains code common to backupfile and backup_rename. Do not include argmatch.h or xalloc.h: include xalloc-oversized.h. Include renameat2.h and fcntl.h. (BACKUP_NOMEM): New constant. (numbered_backup): New args BASE_OFFSET and *DIRPP. Do not exit on memory exhaustion; just return BACKUP_NOMEM. Caller changed. (backupfile_internal): Rename from find_backup_file_name. Support new arg RENAME. (backup_args, backup_types, get_version, xget_version): Move to lib/backup-find.c. * lib/backupfile.h (backup_file_rename): New decl. * modules/backupfile (Files): Add lib/backup-internal.h, lib/backup-find.c. (Depends-on): Add dirfd, fcntl, renameat2. (lib_SOURCES): Add backup-find.c.
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Description:
Determine the name of a backup file.
Files:
lib/backup-internal.h
lib/backup-find.c
lib/backupfile.c
lib/backupfile.h
m4/backupfile.m4
Depends-on:
argmatch
closedir
d-ino
dirent-safer
dirfd
dirname-lgpl
fcntl
memcmp
opendir
renameat2
readdir
stdbool
configure.ac:
gl_BACKUPFILE
Makefile.am:
lib_SOURCES += backupfile.c backup-find.c
Include:
"backupfile.h"
License:
GPL
Maintainer:
Paul Eggert, Jim Meyering