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Diffstat (limited to 'libc/sysdeps/linux/common/setfsuid.c')
-rw-r--r--libc/sysdeps/linux/common/setfsuid.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/libc/sysdeps/linux/common/setfsuid.c b/libc/sysdeps/linux/common/setfsuid.c
index 4bbc931cf..d302ad48c 100644
--- a/libc/sysdeps/linux/common/setfsuid.c
+++ b/libc/sysdeps/linux/common/setfsuid.c
@@ -7,10 +7,21 @@
* Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
*/
-#include "syscalls.h"
+#include <sys/syscall.h>
#include <sys/fsuid.h>
+#include <bits/wordsize.h>
-#define __NR___syscall_setfsuid __NR_setfsuid
+#if (__WORDSIZE == 32 && defined(__NR_setfsuid32)) || __WORDSIZE == 64
+# ifdef __NR_setfsuid32
+# undef __NR_setfsuid
+# define __NR_setfsuid __NR_setfsuid32
+# endif
+
+_syscall1(int, setfsuid, uid_t, uid);
+
+#else
+
+# define __NR___syscall_setfsuid __NR_setfsuid
static inline _syscall1(int, __syscall_setfsuid, __kernel_uid_t, uid);
int setfsuid(uid_t uid)
@@ -21,3 +32,4 @@ int setfsuid(uid_t uid)
}
return (__syscall_setfsuid(uid));
}
+#endif