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-rw-r--r--lib/argmatch.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/lib/argmatch.h b/lib/argmatch.h
new file mode 100644
index 000000000..cbd6ce155
--- /dev/null
+++ b/lib/argmatch.h
@@ -0,0 +1,18 @@
+#ifndef ARGMATCH_H
+#define ARGMATCH_H 1
+
+#ifndef __P
+# if defined (__GNUC__) || (defined (__STDC__) && __STDC__)
+# define __P(args) args
+# else
+# define __P(args) ()
+# endif /* GCC. */
+#endif /* Not __P. */
+
+int
+ argmatch __P ((const char *arg, const char *const *optlist));
+
+void
+ invalid_arg __P ((const char *kind, const char *value, int problem));
+
+#endif /* ARGMATCH_H */