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Paul Eggert
b6ac7d133c
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.
39 lines
427 B
Plaintext
39 lines
427 B
Plaintext
Description:
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Rename a file to a backup name.
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Files:
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lib/backup-internal.h
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lib/backup-rename.c
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lib/backupfile.c
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lib/backupfile.h
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m4/backupfile.m4
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Depends-on:
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argmatch
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closedir
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d-ino
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dirent-safer
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dirfd
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dirname-lgpl
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fcntl
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memcmp
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opendir
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renameat2
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readdir
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stdbool
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configure.ac:
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gl_BACKUPFILE
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Makefile.am:
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lib_SOURCES += backupfile.c backup-rename.c
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Include:
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"backupfile.h"
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License:
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GPL
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Maintainer:
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Paul Eggert, Jim Meyering
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