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Bracket contents of file with #ifndef HASH_H_ ... #endif.

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This commit is contained in:
Jim Meyering
2001-11-22 10:38:49 +00:00
parent 7b94e62e37
commit 2bcf0bd3f3
1 changed files with 14 additions and 9 deletions
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23
lib/hash.h
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@@ -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