add setresuid/setresgid functions (nonstandard)

[musl] / src / unistd / setresuid.c

diff --git a/src/unistd/setresuid.c b/src/unistd/setresuid.c
new file mode 100644 (file)
index 0000000..376ce40
--- /dev/null
+++ b/src/unistd/setresuid.c
@@ -0,0 +1,10 @@
+#define _GNU_SOURCE
+#include <unistd.h>
+#include "syscall.h"
+#include "libc.h"
+
+int setresuid(uid_t ruid, uid_t euid, uid_t suid)
+{
+       if (libc.rsyscall) return libc.rsyscall(__NR_setresuid, ruid, euid, suid, 0, 0, 0);
+       return syscall(SYS_setresuid, ruid, euid, suid);
+}