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| author | Jim Meyering <jim@meyering.net> | 1998-09-27 17:44:49 +0000 |
|---|---|---|
| committer | Jim Meyering <jim@meyering.net> | 1998-09-27 17:44:49 +0000 |
| commit | 2b53ea57911de2415c70fde6473b296ebd2f78b3 (patch) | |
| tree | 51398f193d7d44811ea475c54bf9fa9f404306d8 | |
| parent | 80768df1f5c95fe7533d95fc7b947f7a36c09ec5 (diff) | |
| download | coreutils-2b53ea57911de2415c70fde6473b296ebd2f78b3.tar.xz | |
Protect against multiple inclusion.
From Akim Demaille.
| -rw-r--r-- | lib/backupfile.h | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/lib/backupfile.h b/lib/backupfile.h index c14cbcab8..ee8dfe7a3 100644 --- a/lib/backupfile.h +++ b/lib/backupfile.h @@ -16,6 +16,9 @@ If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#ifndef BACKUPFILE_H_ +# define BACKUPFILE_H_ + /* When to make backup files. */ enum backup_type { @@ -33,7 +36,7 @@ enum backup_type numbered }; -#define VALID_BACKUP_TYPE(Type) \ +# define VALID_BACKUP_TYPE(Type) \ ((Type) == none \ || (Type) == simple \ || (Type) == numbered_existing \ @@ -41,15 +44,17 @@ enum backup_type extern char const *simple_backup_suffix; -#ifndef PARAMS -# if defined PROTOTYPES || (defined __STDC__ && __STDC__) -# define PARAMS(Args) Args -# else -# define PARAMS(Args) () +# ifndef PARAMS +# if defined PROTOTYPES || (defined __STDC__ && __STDC__) +# define PARAMS(Args) Args +# else +# define PARAMS(Args) () +# endif # endif -#endif char *base_name PARAMS ((char const *)); char *find_backup_file_name PARAMS ((char const *, enum backup_type)); enum backup_type get_version PARAMS ((char const *)); void addext PARAMS ((char *, char const *, int)); + +#endif /* ! BACKUPFILE_H_ */ |