Added #include <grp.h>. It's needed on Linux, should be harmless on others.

diff --git a/uip/slocal.c b/uip/slocal.c
index 13d05116c2668e808204e2df8f80b2b3d1e28f5c..44e5988d0194f8a7314a69b1ab76941f4c217e93 100644 (file)
--- a/uip/slocal.c
+++ b/uip/slocal.c
@@ -34,6 +34,10 @@
 #include <sys/ioctl.h>
 #include <fcntl.h>
 
+/* Hopefully, grp.h declares initgroups().  If we run into a platform
+   where it doesn't, we could consider declaring it here as well. */
+#include <grp.h>
+
 /* This define is needed for Berkeley db v2 and above to
  * make the header file expose the 'historical' ndbm APIs.
  * We define it unconditionally because this is simple and