/* c-std.h: the first header files.
Copyright 1992, 1993, 1994, 1995, 1996, 1997, 2008, 2012 Karl Berry.
Copyright 1999, 2005 Olaf Weber.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this library; if not, see . */
#ifndef KPATHSEA_C_STD_H
#define KPATHSEA_C_STD_H
/* Header files that essentially all of our sources need, and
that all implementations have. We include these first, to help with
NULL being defined multiple times. */
/* Workaround against a MSVC bug : it can't be declared
extern "C" in a c++ source file. */
#ifndef __cplusplus
#include
/* apparently M_PI isn't defined by under older VC */
#ifndef M_PI
#define M_PI 3.14159265358979323846
#endif
#endif
#include
#include
/* Be sure we have constants from . */
#include
#ifdef HAVE_STDLIB_H
#include
/* Include before , to help avoid NULL
redefinitions on some systems. (We don't include
ourselves any more, but FYI.) */
#else
/* It's impossible to say for sure what the system will deign to put in
, but let's hope it's at least this. */
extern char *getenv ();
#endif /* not HAVE_STDLIB_H */
#ifdef WIN32
#include
#else
#ifndef STDC_HEADERS
#ifndef ALLOC_RETURN_TYPE
#define ALLOC_RETURN_TYPE void
#endif /* not ALLOC_RETURN_TYPE */
extern ALLOC_RETURN_TYPE *calloc (), *malloc (), *realloc ();
#endif /* not STDC_HEADERS */
#endif /* not WIN32 */
/* SunOS 4.1.1 gets STDC_HEADERS defined, but it doesn't provide
EXIT_FAILURE. So far no system has defined one of EXIT_FAILURE and
EXIT_SUCCESS without the other. */
#ifndef EXIT_SUCCESS
#ifdef VMS
#define EXIT_SUCCESS 1
#define EXIT_FAILURE 0
#else
#define EXIT_SUCCESS 0
#define EXIT_FAILURE 1
#endif
#endif /* not EXIT_SUCCESS */
/* strchr vs. index, memcpy vs. bcopy, etc. */
#include
/* Error numbers and errno declaration. */
#include
/* Numeric minima and maxima. */
#include
/* Assertions are too useful to not make generally available. */
#ifdef HAVE_ASSERT_H
#include
#else
#define assert(expr) /* as nothing */
#endif
#ifdef VMS
#include
#include
#endif /* not VMS */
#endif /* not KPATHSEA_C_STD_H */