libcsupport: Add dummy for setgroups().

The dummy for setgroups() allows applications using it to build (for example
civetweb webserver).

2 files changed, 27 insertions, 1 deletions

diff --git a/cpukit/libcsupport/Makefile.am b/cpukit/libcsupport/Makefile.am
index 99dc2e18a6..4fea4aa338 100644
--- a/cpukit/libcsupport/Makefile.am
+++ b/cpukit/libcsupport/Makefile.am
@@ -73,7 +73,7 @@ DIRECTORY_SCAN_C_FILES += src/getcwd.c
 ID_C_FILES = src/getegid.c src/geteuid.c src/getgid.c src/getgroups.c \
     src/getlogin.c src/getpgrp.c src/getpid.c src/getppid.c src/getuid.c \
     src/seteuid.c src/setgid.c src/setuid.c src/setegid.c src/setpgid.c \
-    src/setsid.c
+    src/setsid.c src/setgroups.c
 
 MALLOC_C_FILES = src/malloc_initialize.c src/malloc.c \
     src/realloc.c src/_calloc_r.c src/_malloc_r.c \
diff --git a/cpukit/libcsupport/src/setgroups.c b/cpukit/libcsupport/src/setgroups.c
new file mode 100644
index 0000000000..9f75f20acb
--- /dev/null
+++ b/cpukit/libcsupport/src/setgroups.c
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2016 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Dornierstr. 4
+ *  82178 Puchheim
+ *  Germany
+ *  <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#include <unistd.h>
+
+int setgroups(int size, const gid_t *list)
+{
+	/* FIXME: Implement this function properly. Currently it only returns a
+	 * success. */
+
+	(void) size;
+	(void) list;
+
+	return 0;
+}