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-rw-r--r--21sh/mypipe/mypipe.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/21sh/mypipe/mypipe.h b/21sh/mypipe/mypipe.h
new file mode 100644
index 0000000..d8c14e4
--- /dev/null
+++ b/21sh/mypipe/mypipe.h
@@ -0,0 +1,6 @@
+#ifndef MYPIPE_H
+#define MYPIPE_H
+
+int exec_pipe(char **argv_left, char **argv_right);
+
+#endif /* ! MYPIPE_H */