add directory bin

bin/old/bash-1.11/unwind_prot.h

@@ -0,0 +1,30 @@
+/* unwind_prot.h - Macros and functions for hacking unwind protection. */
+
+#if !defined (_UNWIND_PROT_H)
+#define _UNWIND_PROT_H
+
+/* Run a function without interrupts. */
+void
+  without_interrupts (), begin_unwind_frame (), discard_unwind_frame (),
+  run_unwind_frame (), add_unwind_protect (), remove_unwind_protect (),
+  run_unwind_protects ();
+
+/* Define for people who like their code to look a certain way. */
+#define end_unwind_frame()
+
+/* How to protect an integer. */
+#define unwind_protect_int(X) unwind_protect_var (&(X), (X), sizeof (int))
+
+/* How to protect a pointer to a string. */
+#define unwind_protect_string(X) \
+  unwind_protect_var (&(X), (X), sizeof (char *))
+
+/* How to protect any old pointer. */
+#define unwind_protect_pointer(X) unwind_protect_string (X)
+
+/* How to protect the contents of a jmp_buf. */
+#define unwind_protect_jmp_buf(X) \
+  unwind_protect_var ((int *)(X), (char *)(X), sizeof (jmp_buf))
+
+#endif /* _UNWIND_PROT_H */
+