diff options
-rw-r--r-- | stat.c | 15 |
1 files changed, 12 insertions, 3 deletions
@@ -231,13 +231,22 @@ int bfs_stat(int at_fd, const char *at_path, int at_flags, enum bfs_stat_flag fl int bfs_fstat(int fd, struct bfs_stat *buf) { #ifdef AT_EMPTY_PATH - return bfs_stat(fd, "", AT_EMPTY_PATH, 0, buf); -#else + static bool has_at_ep = true; + + if (has_at_ep) { + int ret = bfs_stat(fd, "", AT_EMPTY_PATH, 0, buf); + if (ret != 0 && errno == EINVAL) { + has_at_ep = false; + } else { + return ret; + } + } +#endif + struct stat statbuf; int ret = fstat(fd, &statbuf); if (ret == 0) { bfs_stat_convert(&statbuf, buf); } return ret; -#endif } |