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Mark the variable declarations in .h files as extern

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This allows git to be built even with linkers which are not smart enough
to join those symbols, and makes this correct C. Pointed out by several
people.
This commit is contained in:
Petr Baudis 2005-05-11 00:58:16 +02:00 committed by Petr Baudis
parent 92747a907c
commit 883550481f
2 changed files with 4 additions and 4 deletions
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4
cache.h
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@ -96,8 +96,8 @@ static inline unsigned int create_ce_mode(unsigned int mode)
#define cache_entry_size(len) ((offsetof(struct cache_entry,name) + (len) + 8) & ~7)
struct cache_entry **active_cache;
unsigned int active_nr, active_alloc, active_cache_changed;
extern struct cache_entry **active_cache;
extern unsigned int active_nr, active_alloc, active_cache_changed;
#define DB_ENVIRONMENT "SHA1_FILE_DIRECTORY"
#define DEFAULT_DB_ENVIRONMENT ".git/objects"

4
object.h
View File

@ -15,8 +15,8 @@ struct object {
struct object_list *refs;
};
int nr_objs;
struct object **objs;
extern int nr_objs;
extern struct object **objs;
struct object *lookup_object(unsigned char *sha1);