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diff --git a/include/stdc.h b/include/stdc.h
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+++ b/include/stdc.h
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+/* stdc.h -- macros to make source compile on both ANSI C and K&R C
+ compilers. */
+
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+
+ This file is part of GNU Bash, the Bourne Again SHell.
+
+ Bash is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ Bash 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with Bash. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#if !defined (_STDC_H_)
+#define _STDC_H_
+
+/* Adapted from BSD /usr/include/sys/cdefs.h. */
+
+/* A function can be defined using prototypes and compile on both ANSI C
+ and traditional C compilers with something like this:
+ extern char *func __P((char *, char *, int)); */
+
+#if !defined (__P)
+# if defined (__STDC__) || defined (__GNUC__) || defined (__cplusplus) || defined (PROTOTYPES)
+# define __P(protos) protos
+# else
+# define __P(protos) ()
+# endif
+#endif
+
+#if defined (HAVE_STRINGIZE)
+# define __STRING(x) #x
+#else
+# define __STRING(x) "x"
+#endif
+
+#if !defined (__STDC__)
+
+#if defined (__GNUC__) /* gcc with -traditional */
+# if !defined (signed)
+# define signed __signed
+# endif
+# if !defined (volatile)
+# define volatile __volatile
+# endif
+#else /* !__GNUC__ */
+# if !defined (inline)
+# define inline
+# endif
+# if !defined (signed)
+# define signed
+# endif
+# if !defined (volatile)
+# define volatile
+# endif
+#endif /* !__GNUC__ */
+
+#endif /* !__STDC__ */
+
+#ifndef __attribute__
+# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8)
+# define __attribute__(x)
+# endif
+#endif
+
+/* For those situations when gcc handles inlining a particular function but
+ other compilers complain. */
+#ifdef __GNUC__
+# define INLINE inline
+#else
+# define INLINE
+#endif
+
+#if defined (PREFER_STDARG)
+# define SH_VA_START(va, arg) va_start(va, arg)
+#else
+# define SH_VA_START(va, arg) va_start(va)
+#endif
+
+#endif /* !_STDC_H_ */