1 files changed, 15 insertions, 0 deletions
diff --git a/src/unistd/ftruncate.c b/src/unistd/ftruncate.c
new file mode 100644
index 00000000..8e6cf27f
--- /dev/null
+++ b/src/unistd/ftruncate.c
@@ -0,0 +1,15 @@
+#include <unistd.h>
+#include "__nonstd.h"
+
+int ftruncate(int fildes, off_t length)
+{
+	__POSIX_MIN(199309L);
+	__POSIX_OPTION_OR(_MAPPED_FILES, _SHARED_MEMORY);
+	__XOPEN_MIN(450);
+	__SC(int, fildes, length);
+}
+
+/*
+XOPEN(400)
+POSIX(199309)
+*/