add linux setfs[ug]id syscall wrappers

[musl] / src / linux / setfsgid.c

diff --git a/src/linux/setfsgid.c b/src/linux/setfsgid.c
new file mode 100644 (file)
index 0000000..a7ed9e9
--- /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);
+}