bftw: Assume struct dirent::d_type exists if DT_* are defined.

Only glibc defines _DIRENT_HAVE_D_TYPE, but other C libraries have
d_type too.

This should fix #3.

1 files changed, 1 insertions, 1 deletions

diff --git a/bftw.c b/bftw.c
index d310263..a541b10 100644
--- a/bftw.c
+++ b/bftw.c
@@ -428,7 +428,7 @@ int bftw(const char *dirpath, bftw_fn *fn, int nopenfd, int flags, void *ptr) {
 
 			int typeflag = BFTW_UNKNOWN;
 
-#ifdef _DIRENT_HAVE_D_TYPE
+#if defined(_DIRENT_HAVE_D_TYPE) || defined(DT_DIR)
 			switch (de->d_type) {
 			case DT_DIR:
 				typeflag = BFTW_D;