| 1 | /* Portability variables. -*- C -*- */ |
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| 2 | |
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| 3 | /* Define if the system does not support the `const' keyword. */ |
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| 4 | #undef const |
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| 5 | |
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| 6 | /* Define if the system supports file names longer than 14 characters. */ |
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| 7 | #undef HAVE_LONG_FILE_NAMES |
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| 8 | |
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| 9 | /* Define if the system has pathconf(). */ |
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| 10 | #undef HAVE_PATHCONF |
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| 11 | |
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| 12 | /* Define if the system has strerror(). */ |
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| 13 | #undef HAVE_STRERROR |
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| 14 | |
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| 15 | /* Define if the system has ANSI C header files and library functions. */ |
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| 16 | #undef STDC_HEADERS |
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| 17 | |
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| 18 | /* Define if the system uses strchr instead of index |
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| 19 | and strrchr instead of rindex. */ |
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| 20 | #undef HAVE_STRING_H |
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| 21 | |
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| 22 | #if defined(STDC_HEADERS) || defined(HAVE_STRING_H) |
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| 23 | #define index strchr |
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| 24 | #define rindex strrchr |
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| 25 | #endif |
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| 26 | |
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| 27 | /* Define if the system has unistd.h. */ |
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| 28 | #undef HAVE_UNISTD_H |
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| 29 | |
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| 30 | /* Define if the system has fcntl.h. */ |
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| 31 | #undef HAVE_FCNTL_H |
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| 32 | |
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| 33 | /* Define as either int or void -- the type that signal handlers return. */ |
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| 34 | #undef RETSIGTYPE |
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| 35 | |
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| 36 | #ifndef RETSIGTYPE |
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| 37 | #define RETSIGTYPE void |
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| 38 | #endif |
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| 39 | |
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| 40 | /* Which directory library header to use. */ |
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| 41 | #undef DIRENT /* dirent.h */ |
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| 42 | #undef SYSNDIR /* sys/ndir.h */ |
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| 43 | #undef SYSDIR /* sys/dir.h */ |
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| 44 | #undef NDIR /* ndir.h */ |
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| 45 | #undef NODIR /* none -- don't make numbered backup files */ |
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| 46 | |
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| 47 | /* Define if the system lets you pass fewer arguments to a function |
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| 48 | than the function actually accepts (in the absence of a prototype). |
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| 49 | Defining it makes I/O calls slightly more efficient. |
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| 50 | You need not bother defining it unless your C preprocessor chokes on |
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| 51 | multi-line arguments to macros. */ |
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| 52 | #undef CANVARARG |
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| 53 | |
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| 54 | /* Define Reg* as either `register' or nothing, depending on whether |
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| 55 | the C compiler pays attention to this many register declarations. |
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| 56 | The intent is that you don't have to order your register declarations |
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| 57 | in the order of importance, so you can freely declare register variables |
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| 58 | in sub-blocks of code and as function parameters. |
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| 59 | Do not use Reg<n> more than once per routine. |
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| 60 | |
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| 61 | These don't really matter a lot, since most modern C compilers ignore |
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| 62 | register declarations and often do a better job of allocating |
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| 63 | registers than people do. */ |
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| 64 | |
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| 65 | #define Reg1 register |
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| 66 | #define Reg2 register |
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| 67 | #define Reg3 register |
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| 68 | #define Reg4 register |
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| 69 | #define Reg5 register |
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| 70 | #define Reg6 register |
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| 71 | #define Reg7 |
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| 72 | #define Reg8 |
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| 73 | #define Reg9 |
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| 74 | #define Reg10 |
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| 75 | #define Reg11 |
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| 76 | #define Reg12 |
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| 77 | #define Reg13 |
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| 78 | #define Reg14 |
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| 79 | #define Reg15 |
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| 80 | #define Reg16 |
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