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| author | Jim Meyering <jim@meyering.net> | 2001-11-22 10:38:49 +0000 |
|---|---|---|
| committer | Jim Meyering <jim@meyering.net> | 2001-11-22 10:38:49 +0000 |
| commit | 2bcf0bd3f3bf47a2ef95b4e658ebc437c9fbdf4b (patch) | |
| tree | 4e60fc16fee0bfd8ff502cf64d7ee3980c499dd9 /lib/hash.h | |
| parent | 7b94e62e37c0c657408b758cc51a6c8d55cddbe6 (diff) | |
| download | coreutils-2bcf0bd3f3bf47a2ef95b4e658ebc437c9fbdf4b.tar.xz | |
Bracket contents of file with #ifndef HASH_H_ ... #endif.
Diffstat (limited to 'lib/hash.h')
| -rw-r--r-- | lib/hash.h | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/lib/hash.h b/lib/hash.h index 27b6fa45a..8ac3dc882 100644 --- a/lib/hash.h +++ b/lib/hash.h @@ -1,5 +1,5 @@ /* hash - hashing table processing. - Copyright (C) 1998, 1999 Free Software Foundation, Inc. + Copyright (C) 1998, 1999, 2001 Free Software Foundation, Inc. Written by Jim Meyering <meyering@ascend.com>, 1998. This program is free software; you can redistribute it and/or modify @@ -21,13 +21,16 @@ /* Make sure USE_OBSTACK is defined to 1 if you want the allocator to use obstacks instead of malloc, and recompile `hash.c' with same setting. */ -#ifndef PARAMS -# if PROTOTYPES || __STDC__ -# define PARAMS(Args) Args -# else -# define PARAMS(Args) () +#ifndef HASH_H_ +# define HASH_H_ + +# ifndef PARAMS +# if PROTOTYPES || __STDC__ +# define PARAMS(Args) Args +# else +# define PARAMS(Args) () +# endif # endif -#endif typedef unsigned (*Hash_hasher) PARAMS ((const void *, unsigned)); typedef bool (*Hash_comparator) PARAMS ((const void *, const void *)); @@ -80,12 +83,12 @@ struct hash_table /* A linked list of freed struct hash_entry structs. */ struct hash_entry *free_entry_list; -#if USE_OBSTACK +# if USE_OBSTACK /* Whenever obstacks are used, it is possible to allocate all overflowed entries into a single stack, so they all can be freed in a single operation. It is not clear if the speedup is worth the trouble. */ struct obstack entry_stack; -#endif +# endif }; typedef struct hash_table Hash_table; @@ -118,3 +121,5 @@ void hash_free PARAMS ((Hash_table *)); bool hash_rehash PARAMS ((Hash_table *, unsigned)); void *hash_insert PARAMS ((Hash_table *, const void *)); void *hash_delete PARAMS ((Hash_table *, const void *)); + +#endif |