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BNLIB
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KLUDGE.H
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C/C++ Source or Header
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1996-05-16
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3KB
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109 lines
#ifndef KLUDGE_H
#define KLUDGE_H
/*
* Kludges for not-quite-ANSI systems.
* This should always be the last file included, because it may
* mess up some system header files.
*/
/*
* Some compilers complain about #if FOO if FOO isn't defined,
* so do the ANSI-mandated thing explicitly...
*/
#ifndef ASSERT_NEEDS_STDIO
#define ASSERT_NEEDS_STDIO 0
#endif
#ifndef ASSERT_NEEDS_STDLIB
#define ASSERT_NEEDS_STDLIB 0
#endif
#ifndef NO_STDLIB_H
#define NO_STDLIB_H 0
#endif
/* SunOS 4.1.x <assert.h> needs "stderr" defined, and "exit" declared... */
#ifdef assert
#if ASSERT_NEEDS_STDIO
#include <stdio.h>
#endif
#if ASSERT_NEEDS_STDLIB
#if !NO_STDLIB_H
#include <stdlib.h>
#endif
#endif
#endif
#ifndef NO_MEMMOVE
#define NO_MEMMOVE 0
#endif
#if NO_MEMMOVE /* memove() not in libraries */
#define memmove(dest,src,len) bcopy(src,dest,len)
#endif
#ifndef NO_MEMCPY
#define NO_MEMCPY 0
#endif
#if NO_MEMCPY /* memcpy() not in libraries */
#define memcpy(dest,src,len) bcopy(src,dest,len)
#endif
#ifndef MEM_PROTOS_BROKEN
#define MEM_PROTOS_BROKEN 0
#endif
#if MEM_PROTOS_BROKEN
#define memcpy(d,s,l) memcpy((void *)(d), (void const *)(s), l)
#define memmove(d,s,l) memmove((void *)(d), (void const *)(s), l)
#define memcmp(d,s,l) memcmp((void const *)(d), (void const *)(s), l)
#define memset(d,v,l) memset((void *)(d), v, l)
#endif
/*
* If there are no prototypes for the stdio functions, use these to
* reduce compiler warnings. Uses EOF as a giveaway to indicate
* that <stdio.h> was #included.
*/
#ifndef NO_STDIO_PROTOS
#define NO_STDIO_PROTOS 0
#endif
#if NO_STDIO_PROTOS /* Missing prototypes for "simple" functions */
#ifdef EOF
#ifdef __cplusplus
extern "C" {
#endif
int (puts)(char const *);
int (fputs)(char const *, FILE *);
int (fflush)(FILE *);
int (printf)(char const *, ...);
int (fprintf)(FILE *, char const *, ...);
/* If we have a sufficiently old-fashioned stdio, it probably uses these... */
int (_flsbuf)(int, FILE *);
int (_filbuf)(FILE *);
#ifdef __cplusplus
}
#endif
#endif /* EOF */
#endif /* NO_STDIO_PROTOS */
/*
* Borland C seems to think that it's a bad idea to decleare a
* structure tag and not declare the contents. I happen to think
* it's a *good* idea to use such "opaque" structures wherever
* possible. So shut up.
*/
#ifdef __BORLANDC__
#pragma warn -stu
#ifndef MSDOS
#define MSDOS 1
#endif
#endif
/* Cope with people forgetting to define the OS, if possible... */
#ifndef MSDOS
#ifdef __MSDOS__
#define MSDOS 1
#endif
#endif
#endif /* KLUDGE_H */