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-rw-r--r--libc/sysdeps/linux/common/fchown.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/common/fchown.c b/libc/sysdeps/linux/common/fchown.c
index dbadd607e..60ad21937 100644
--- a/libc/sysdeps/linux/common/fchown.c
+++ b/libc/sysdeps/linux/common/fchown.c
@@ -9,6 +9,15 @@
#include "syscalls.h"
#include <unistd.h>
+#include <linux/version.h>
+
+/* Linux 2.3.39 introduced 32bit UID/GIDs. Some platforms had 32
+ bit type all along. */
+#if LINUX_VERSION_CODE >= 131879
+
+_syscall3(int, fchown, int, fd, uid_t, owner, gid_t, group);
+
+#else
#define __NR___syscall_fchown __NR_fchown
static inline _syscall3(int, __syscall_fchown, int, fd,
@@ -23,3 +32,5 @@ int fchown(int fd, uid_t owner, gid_t group)
}
return (__syscall_fchown(fd, owner, group));
}
+
+#endif