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+++ b/kpathsea/c-proto.h
@@ -0,0 +1,76 @@
+/* c-proto.h: macros to include or discard prototypes.
+
+Copyright (C) 1992, 93, 95, 96 Free Software Foundation, Inc.
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public
+License as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#ifndef KPATHSEA_C_PROTO_H
+#define KPATHSEA_C_PROTO_H
+
+#if !defined(WIN32) || (defined(_DLL) && !defined(_IMPORT))
+#define DllImport
+#else
+#define DllImport __declspec(dllimport)
+#endif
+
+/* These macros munge function declarations to make them work in both
+   cases.  The P?H macros are used for declarations, the P?C for
+   definitions.  Cf. <ansidecl.h> from the GNU C library.  P1H(void)
+   also works for definitions of routines which take no args.  */
+
+#if __STDC__
+
+#define AA(args) args /* For an arbitrary number; ARGS must be in parens.  */
+
+#define P1H(p1) (p1)
+#define P2H(p1,p2) (p1, p2)
+#define P3H(p1,p2,p3) (p1, p2, p3)
+#define P4H(p1,p2,p3,p4) (p1, p2, p3, p4)
+#define P5H(p1,p2,p3,p4,p5) (p1, p2, p3, p4, p5)
+#define P6H(p1,p2,p3,p4,p5,p6) (p1, p2, p3, p4, p5, p6)
+
+#define P1C(t1,n1)(t1 n1)
+#define P2C(t1,n1, t2,n2)(t1 n1, t2 n2)
+#define P3C(t1,n1, t2,n2, t3,n3)(t1 n1, t2 n2, t3 n3)
+#define P4C(t1,n1, t2,n2, t3,n3, t4,n4)(t1 n1, t2 n2, t3 n3, t4 n4)
+#define P5C(t1,n1, t2,n2, t3,n3, t4,n4, t5,n5) \
+  (t1 n1, t2 n2, t3 n3, t4 n4, t5 n5)
+#define P6C(t1,n1, t2,n2, t3,n3, t4,n4, t5,n5, t6,n6) \
+  (t1 n1, t2 n2, t3 n3, t4 n4, t5 n5, t6 n6)
+
+#else /* not __STDC__ */
+
+#define AA(args) ()
+
+#define P1H(p1) ()
+#define P2H(p1, p2) ()
+#define P3H(p1, p2, p3) ()
+#define P4H(p1, p2, p3, p4) ()
+#define P5H(p1, p2, p3, p4, p5) ()
+#define P6H(p1, p2, p3, p4, p5, p6) ()
+
+#define P1C(t1,n1) (n1) t1 n1;
+#define P2C(t1,n1, t2,n2) (n1,n2) t1 n1; t2 n2;
+#define P3C(t1,n1, t2,n2, t3,n3) (n1,n2,n3) t1 n1; t2 n2; t3 n3;
+#define P4C(t1,n1, t2,n2, t3,n3, t4,n4) (n1,n2,n3,n4) \
+  t1 n1; t2 n2; t3 n3; t4 n4;
+#define P5C(t1,n1, t2,n2, t3,n3, t4,n4, t5,n5) (n1,n2,n3,n4,n5) \
+  t1 n1; t2 n2; t3 n3; t4 n4; t5 n5;
+#define P6C(t1,n1, t2,n2, t3,n3, t4,n4, t5,n5, t6,n6) (n1,n2,n3,n4,n5,n6) \
+  t1 n1; t2 n2; t3 n3; t4 n4; t5 n5; t6 n6;
+
+#endif /* not __STDC__ */
+
+#endif /* not KPATHSEA_C_PROTO_H */