[PATCH v2] Include sys/types.h before fts.h

[Ulf Hermann <ulf.hermann@qt.io>]

The bad fts not only needs to be included before config.h, but also
requires various special types without including sys/types.h.

Change-Id: I31ac8d2aadcf7ffb3efb63583b2745991bfd6f90
Signed-off-by: Ulf Hermann <ulf.hermann@qt.io>
---
 libdwfl/ChangeLog              | 4 ++++
 libdwfl/linux-kernel-modules.c | 6 +++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/libdwfl/ChangeLog b/libdwfl/ChangeLog
index ede6d47..cc95e06 100644
--- a/libdwfl/ChangeLog
+++ b/libdwfl/ChangeLog
@@ -1,3 +1,7 @@
+2017-04-20  Ulf Hermann  <ulf.hermann@qt.io>
+
+	* linux-kernel-modules.c: Include sys/types.h before fts.h
+
 2017-03-24  Mark Wielaard  <mark@klomp.org>
 
 	* linux-core-attach.c (core_next_thread): If n_namesz == 0 then
diff --git a/libdwfl/linux-kernel-modules.c b/libdwfl/linux-kernel-modules.c
index 7345e76..893110a 100644
--- a/libdwfl/linux-kernel-modules.c
+++ b/libdwfl/linux-kernel-modules.c
@@ -28,8 +28,11 @@
 
 /* In case we have a bad fts we include this before config.h because it
    can't handle _FILE_OFFSET_BITS.
-   Everything we need here is fine if its declarations just come first.  */
+   Everything we need here is fine if its declarations just come first.
+   Also, include sys/types.h before fts. On some systems fts.h is not self
+   contained. */
 #ifdef BAD_FTS
+  #include <sys/types.h>
   #include <fts.h>
 #endif
 
@@ -55,6 +58,7 @@
     #define fopen fopen64
   #endif
 #else
+  #include <sys/types.h>
   #include <fts.h>
 #endif
 
-- 
2.1.4