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Diffstat (limited to 'newlib/libc/sys/sysvi386/dup.c')
-rw-r--r--newlib/libc/sys/sysvi386/dup.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/newlib/libc/sys/sysvi386/dup.c b/newlib/libc/sys/sysvi386/dup.c
new file mode 100644
index 00000000000..95b0a5c9275
--- /dev/null
+++ b/newlib/libc/sys/sysvi386/dup.c
@@ -0,0 +1,6 @@
+#include <fcntl.h>
+
+int
+dup (int fd1) {
+ return (fcntl (fd1, F_DUPFD, 0));
+}