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Diffstat (limited to 'newlib/libc/sys/sysvi386/dup2.c')
-rw-r--r--newlib/libc/sys/sysvi386/dup2.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/newlib/libc/sys/sysvi386/dup2.c b/newlib/libc/sys/sysvi386/dup2.c
new file mode 100644
index 00000000000..6b72599fbb2
--- /dev/null
+++ b/newlib/libc/sys/sysvi386/dup2.c
@@ -0,0 +1,7 @@
+#include <fcntl.h>
+
+int
+dup2 (int fd1, int fd2) {
+ close (fd2); /* ignore errors, if any */
+ return (fcntl (fd1, F_DUPFD, fd2));
+}