| Alexandre Lision | 7fd5d3d | 2013-12-04 13:06:40 -0500 | [diff] [blame] | 1 | #ifndef KLUDGE_H |
| 2 | #define KLUDGE_H |
| 3 | |
| 4 | /* |
| 5 | * Kludges for not-quite-ANSI systems. |
| 6 | * This should always be the last file included, because it may |
| 7 | * mess up some system header files. |
| 8 | */ |
| 9 | |
| 10 | /* |
| 11 | * Some compilers complain about #if FOO if FOO isn't defined, |
| 12 | * so do the ANSI-mandated thing explicitly... |
| 13 | */ |
| 14 | #ifndef ASSERT_NEEDS_STDIO |
| 15 | #define ASSERT_NEEDS_STDIO 0 |
| 16 | #endif |
| 17 | #ifndef ASSERT_NEEDS_STDLIB |
| 18 | #define ASSERT_NEEDS_STDLIB 0 |
| 19 | #endif |
| 20 | #ifndef NO_STDLIB_H |
| 21 | #define NO_STDLIB_H 0 |
| 22 | #endif |
| 23 | |
| 24 | /* SunOS 4.1.x <assert.h> needs "stderr" defined, and "exit" declared... */ |
| 25 | #ifdef assert |
| 26 | #if ASSERT_NEEDS_STDIO |
| 27 | #include <stdio.h> |
| 28 | #endif |
| 29 | #if ASSERT_NEEDS_STDLIB |
| 30 | #if !NO_STDLIB_H |
| 31 | #include <stdlib.h> |
| 32 | #endif |
| 33 | #endif |
| 34 | #endif |
| 35 | |
| 36 | #ifndef NO_MEMMOVE |
| 37 | #define NO_MEMMOVE 0 |
| 38 | #endif |
| 39 | #if NO_MEMMOVE /* memove() not in libraries */ |
| 40 | #define memmove(dest,src,len) bcopy(src,dest,len) |
| 41 | #endif |
| 42 | |
| 43 | #ifndef NO_MEMCPY |
| 44 | #define NO_MEMCPY 0 |
| 45 | #endif |
| 46 | #if NO_MEMCPY /* memcpy() not in libraries */ |
| 47 | #define memcpy(dest,src,len) bcopy(src,dest,len) |
| 48 | #endif |
| 49 | |
| 50 | #ifndef MEM_PROTOS_BROKEN |
| 51 | #define MEM_PROTOS_BROKEN 0 |
| 52 | #endif |
| 53 | #if MEM_PROTOS_BROKEN |
| 54 | #define memcpy(d,s,l) memcpy((void *)(d), (void const *)(s), l) |
| 55 | #define memmove(d,s,l) memmove((void *)(d), (void const *)(s), l) |
| 56 | #define memcmp(d,s,l) memcmp((void const *)(d), (void const *)(s), l) |
| 57 | #define memset(d,v,l) memset((void *)(d), v, l) |
| 58 | #endif |
| 59 | |
| 60 | /* |
| 61 | * If there are no prototypes for the stdio functions, use these to |
| 62 | * reduce compiler warnings. Uses EOF as a giveaway to indicate |
| 63 | * that <stdio.h> was #included. |
| 64 | */ |
| 65 | #ifndef NO_STDIO_PROTOS |
| 66 | #define NO_STDIO_PROTOS 0 |
| 67 | #endif |
| 68 | #if NO_STDIO_PROTOS /* Missing prototypes for "simple" functions */ |
| 69 | #ifdef EOF |
| 70 | #ifdef __cplusplus |
| 71 | extern "C" { |
| 72 | #endif |
| 73 | int (puts)(char const *); |
| 74 | int (fputs)(char const *, FILE *); |
| 75 | int (fflush)(FILE *); |
| 76 | int (printf)(char const *, ...); |
| 77 | int (fprintf)(FILE *, char const *, ...); |
| 78 | /* If we have a sufficiently old-fashioned stdio, it probably uses these... */ |
| 79 | int (_flsbuf)(int, FILE *); |
| 80 | int (_filbuf)(FILE *); |
| 81 | #ifdef __cplusplus |
| 82 | } |
| 83 | #endif |
| 84 | #endif /* EOF */ |
| 85 | #endif /* NO_STDIO_PROTOS */ |
| 86 | |
| 87 | /* |
| 88 | * Borland C seems to think that it's a bad idea to decleare a |
| 89 | * structure tag and not declare the contents. I happen to think |
| 90 | * it's a *good* idea to use such "opaque" structures wherever |
| 91 | * possible. So shut up. |
| 92 | */ |
| 93 | #ifdef __BORLANDC__ |
| 94 | #pragma warn -stu |
| 95 | #ifndef MSDOS |
| 96 | #define MSDOS 1 |
| 97 | #endif |
| 98 | #endif |
| 99 | |
| 100 | /* Turn off warning about negation of unsigned values */ |
| 101 | #ifdef _MSC_VER |
| 102 | #pragma warning(disable:4146) |
| 103 | #endif |
| 104 | |
| 105 | /* Cope with people forgetting to define the OS, if possible... */ |
| 106 | #ifndef MSDOS |
| 107 | #ifdef __MSDOS |
| 108 | #define MSDOS 1 |
| 109 | #endif |
| 110 | #endif |
| 111 | #ifndef MSDOS |
| 112 | #ifdef __MSDOS__ |
| 113 | #define MSDOS 1 |
| 114 | #endif |
| 115 | #endif |
| 116 | |
| 117 | /* By MS-DOS, we mean 16-bit brain-dead MS-DOS. Not GCC & GO32 */ |
| 118 | #ifdef __GO32 |
| 119 | #undef MSDOS |
| 120 | #endif |
| 121 | #ifdef __GO32__ |
| 122 | #undef MSDOS |
| 123 | #endif |
| 124 | |
| 125 | #endif /* KLUDGE_H */ |