130 lines
2.9 KiB
C
130 lines
2.9 KiB
C
/*
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* Copyright (c) 1995 Colin Plumb. All rights reserved.
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* For licensing and other legal details, see the file legal.c.
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*/
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#ifndef KLUDGE_H
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#define KLUDGE_H
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/*
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* Kludges for not-quite-ANSI systems.
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* This should always be the last file included, because it may
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* mess up some system header files.
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*/
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/*
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* Some compilers complain about #if FOO if FOO isn't defined,
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* so do the ANSI-mandated thing explicitly...
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*/
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#ifndef ASSERT_NEEDS_STDIO
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#define ASSERT_NEEDS_STDIO 0
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#endif
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#ifndef ASSERT_NEEDS_STDLIB
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#define ASSERT_NEEDS_STDLIB 0
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#endif
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#ifndef NO_STDLIB_H
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#define NO_STDLIB_H 0
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#endif
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/* SunOS 4.1.x <assert.h> needs "stderr" defined, and "exit" declared... */
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#ifdef assert
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#if ASSERT_NEEDS_STDIO
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#include <stdio.h>
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#endif
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#if ASSERT_NEEDS_STDLIB
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#if !NO_STDLIB_H
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#include <stdlib.h>
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#endif
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#endif
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#endif
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#ifndef NO_MEMMOVE
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#define NO_MEMMOVE 0
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#endif
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#if NO_MEMMOVE /* memove() not in libraries */
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#define memmove(dest,src,len) bcopy(src,dest,len)
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#endif
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#ifndef NO_MEMCPY
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#define NO_MEMCPY 0
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#endif
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#if NO_MEMCPY /* memcpy() not in libraries */
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#define memcpy(dest,src,len) bcopy(src,dest,len)
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#endif
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#ifndef MEM_PROTOS_BROKEN
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#define MEM_PROTOS_BROKEN 0
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#endif
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#if MEM_PROTOS_BROKEN
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#define memcpy(d,s,l) memcpy((void *)(d), (void const *)(s), l)
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#define memmove(d,s,l) memmove((void *)(d), (void const *)(s), l)
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#define memcmp(d,s,l) memcmp((void const *)(d), (void const *)(s), l)
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#define memset(d,v,l) memset((void *)(d), v, l)
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#endif
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/*
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* If there are no prototypes for the stdio functions, use these to
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* reduce compiler warnings. Uses EOF as a giveaway to indicate
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* that <stdio.h> was #included.
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*/
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#ifndef NO_STDIO_PROTOS
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#define NO_STDIO_PROTOS 0
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#endif
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#if NO_STDIO_PROTOS /* Missing prototypes for "simple" functions */
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#ifdef EOF
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#ifdef __cplusplus
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extern "C" {
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#endif
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int (puts)(char const *);
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int (fputs)(char const *, FILE *);
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int (fflush)(FILE *);
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int (printf)(char const *, ...);
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int (fprintf)(FILE *, char const *, ...);
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/* If we have a sufficiently old-fashioned stdio, it probably uses these... */
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int (_flsbuf)(int, FILE *);
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int (_filbuf)(FILE *);
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#ifdef __cplusplus
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}
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#endif
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#endif /* EOF */
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#endif /* NO_STDIO_PROTOS */
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/*
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* Borland C seems to think that it's a bad idea to decleare a
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* structure tag and not declare the contents. I happen to think
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* it's a *good* idea to use such "opaque" structures wherever
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* possible. So shut up.
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*/
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#ifdef __BORLANDC__
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#pragma warn -stu
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#ifndef MSDOS
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#define MSDOS 1
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#endif
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#endif
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/* Turn off warning about negation of unsigned values */
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#ifdef _MSC_VER
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#pragma warning(disable:4146)
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#endif
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/* Cope with people forgetting to define the OS, if possible... */
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#ifndef MSDOS
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#ifdef __MSDOS
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#define MSDOS 1
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#endif
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#endif
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#ifndef MSDOS
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#ifdef __MSDOS__
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#define MSDOS 1
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#endif
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#endif
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/* By MS-DOS, we mean 16-bit brain-dead MS-DOS. Not GCC & GO32 */
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#ifdef __GO32
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#undef MSDOS
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#endif
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#ifdef __GO32__
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#undef MSDOS
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#endif
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#endif /* KLUDGE_H */
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