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-rw-r--r--src/unistd/ftruncate.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/src/unistd/ftruncate.c b/src/unistd/ftruncate.c
index e0b2f4bb..db5da844 100644
--- a/src/unistd/ftruncate.c
+++ b/src/unistd/ftruncate.c
@@ -4,12 +4,7 @@
 
 int ftruncate(int fd, off_t length)
 {
-	if (sizeof(long) == 8)
-		return syscall2(__NR_ftruncate, fd, length);
-	else {
-		union { long long ll; long l[2]; } u = { length };
-		return syscall3(__NR_ftruncate64, fd, u.l[0], u.l[1]);
-	}
+	return syscall3(__NR_ftruncate, fd, SYSCALL_LL(length));
 }
 
 LFS64(ftruncate);