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author | Pádraig Brady <P@draigBrady.com> | 2016-11-02 23:56:53 +0000 |
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committer | Pádraig Brady <P@draigBrady.com> | 2016-11-07 17:09:35 +0000 |
commit | 7ce2589b77d6f78548d6d025ab7d8f5a57199ef8 (patch) | |
tree | 89ff7556f74634a77204ecec8551224a32099d3f /src/system.h | |
parent | ec946718ae7c329ba4d4ef46a467bba125c141a6 (diff) | |
download | coreutils-7ce2589b77d6f78548d6d025ab7d8f5a57199ef8.tar.xz |
maint: refactor printing of backup suffix --help
* src/system.h (emit_backup_suffix_note): A new function to
output the backup suffix info. The strings are unchanged,
so translations are not impacted.
* src/cp.c (usage): Use the new function.
* src/ln.c (usage): Likewise.
* src/mv.c (usage): Likewise.
* src/install.c (usage): Likewise.
Diffstat (limited to 'src/system.h')
-rw-r--r-- | src/system.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/system.h b/src/system.h index 1b7a0fbb3..e82dce498 100644 --- a/src/system.h +++ b/src/system.h @@ -609,6 +609,24 @@ Otherwise, units default to 1024 bytes (or 512 if POSIXLY_CORRECT is set).\n\ } static inline void +emit_backup_suffix_note (void) +{ + fputs (_("\ +\n\ +The backup suffix is '~', unless set with --suffix or SIMPLE_BACKUP_SUFFIX.\n\ +The version control method may be selected via the --backup option or through\n\ +the VERSION_CONTROL environment variable. Here are the values:\n\ +\n\ +"), stdout); + fputs (_("\ + none, off never make backups (even if --backup is given)\n\ + numbered, t make numbered backups\n\ + existing, nil numbered if numbered backups exist, simple otherwise\n\ + simple, never always make simple backups\n\ +"), stdout); +} + +static inline void emit_ancillary_info (char const *program) { struct infomap { char const *program; char const *node; } const infomap[] = { |