diff options
Diffstat (limited to 'src/gdbmopen.c')
| -rw-r--r-- | src/gdbmopen.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/src/gdbmopen.c b/src/gdbmopen.c index cbb7195..c769643 100644 --- a/src/gdbmopen.c +++ b/src/gdbmopen.c @@ -286,7 +286,8 @@ gdbm_fd_open (int fd, const char *file_name, int block_size, /* Initialize cache */ dbf->cache_tree = _gdbm_cache_tree_alloc (); _gdbm_cache_init (dbf, DEFAULT_CACHESIZE); - + + dbf->file_size = -1; dbf->memory_mapping = FALSE; dbf->mapped_size_max = SIZE_T_MAX; dbf->mapped_region = NULL; @@ -719,3 +720,19 @@ gdbm_open (const char *file, int block_size, int flags, int mode, fatal_func); } +int +_gdbm_file_size (GDBM_FILE dbf, off_t *psize) +{ + if (dbf->file_size == -1) + { + struct stat sb; + if (fstat (dbf->desc, &sb)) + { + GDBM_SET_ERRNO (dbf, GDBM_FILE_STAT_ERROR, FALSE); + return -1; + } + dbf->file_size = sb.st_size; + } + *psize = dbf->file_size; + return 0; +} |