add linux setfs[ug]id syscall wrappers

patch by Jeremy Huntwork

1 files changed, 8 insertions, 0 deletions

diff --git a/src/linux/setfsgid.c b/src/linux/setfsgid.c
new file mode 100644
index 00000000..a7ed9e92
--- /dev/null
+++ b/src/linux/setfsgid.c
@@ -0,0 +1,8 @@
+#include <unistd.h>
+#include "syscall.h"
+#include "libc.h"
+
+int setfsgid(gid_t gid)
+{
+	return syscall(SYS_setfsgid, gid);
+}