Don't require <grp.h>

This is only used in the overlay test and Windows does not provide it.

Signed-off-by: Guillem Jover <guillem@hadrons.org>

diff --git a/configure.ac b/configure.ac
index 55fcfe6b8032833d61337e70c6249a6bd106aa1f..7769182a5099d36c05966dbadfdb0016f0f8a00a 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -59,7 +59,7 @@ AS_CASE([$host_os],
 )
 
 # Checks for header files.
-AC_CHECK_HEADERS([sys/ndir.h sys/dir.h ndir.h dirent.h])
+AC_CHECK_HEADERS([sys/ndir.h sys/dir.h ndir.h dirent.h grp.h])
 
 # Checks for typedefs, structures, and compiler characteristics.
 AC_C_INLINE

diff --git a/test/overlay.c b/test/overlay.c
index 7812fcc93ba80589e33b06a7dffe4a46343193dd..a17904ff4ac906d7a7656e5b6464b78ba683b474 100644 (file)
--- a/test/overlay.c
+++ b/test/overlay.c
@@ -28,7 +28,9 @@
  * other headers through magic macros, to check that the overlay is working
  * properly. */
 #include <errno.h>
+#ifdef HAVE_GRP_H
 #include <grp.h>
+#endif
 #include <stdint.h>
 
 /* Include libbsd overlayed headers that might get partially included. */