read_blob_data_from_index(): optionally return the size of blob data

This allows for optionally getting the size of the returned data and
will be used in a follow-up patch.

Signed-off-by: Lukas Fleischer <git@cryptocrack.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Lukas Fleischer
2013-04-13 15:28:31 +02:00
committed by Junio C Hamano
parent 29fb37b272
commit ff36682505
3 changed files with 6 additions and 4 deletions

View File

@ -307,7 +307,7 @@ extern void free_name_hash(struct index_state *istate);
#define resolve_undo_clear() resolve_undo_clear_index(&the_index)
#define unmerge_cache_entry_at(at) unmerge_index_entry_at(&the_index, at)
#define unmerge_cache(pathspec) unmerge_index(&the_index, pathspec)
#define read_blob_data_from_cache(path) read_blob_data_from_index(&the_index, (path))
#define read_blob_data_from_cache(path, sz) read_blob_data_from_index(&the_index, (path), (sz))
#endif
enum object_type {
@ -453,7 +453,7 @@ extern int add_file_to_index(struct index_state *, const char *path, int flags);
extern struct cache_entry *make_cache_entry(unsigned int mode, const unsigned char *sha1, const char *path, int stage, int refresh);
extern int ce_same_name(struct cache_entry *a, struct cache_entry *b);
extern int index_name_is_other(const struct index_state *, const char *, int);
extern void *read_blob_data_from_index(struct index_state *, const char *);
extern void *read_blob_data_from_index(struct index_state *, const char *, unsigned long *);
/* do stat comparison even if CE_VALID is true */
#define CE_MATCH_IGNORE_VALID 01