mawk/nstd.h
2023-07-26 08:08:21 +00:00

58 lines
1.1 KiB
C

/********************************************
nstd.h
copyright 2009-2017,2023 Thomas E. Dickey
copyright 1995, Michael D. Brennan
This is a source file for mawk, an implementation of
the AWK programming language.
Mawk is distributed without warranty under the terms of
the GNU General Public License, version 2, 1991.
********************************************/
/* Never Standard.h
This has all the prototypes that are supposed to
be in a standard place but never are, and when they are
the standard place isn't standard
*/
/*
* $MawkId: nstd.h,v 1.12 2023/07/22 22:27:11 tom Exp $
*/
#ifndef NSTD_H
#define NSTD_H 1
#include <config.h>
/* types */
typedef void *PTR;
#ifdef SIZE_T_STDDEF_H
#include <stddef.h>
#else
#ifdef SIZE_T_TYPES_H
#include <sys/types.h>
#else
typedef unsigned size_t;
#endif
#endif
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <math.h>
/* if have to diddle with errno to get errors from the math library */
#ifndef STDC_MATHERR
#if (defined(FPE_TRAPS_ON) && !defined(HAVE_MATHERR))
#define STDC_MATHERR 1
#else
#define STDC_MATHERR 0
#endif
#endif
#endif /* NSTD_H */