Annotation of src/usr.bin/patch/config.h, Revision 1.1
1.1 ! deraadt 1: /* config.h
! 2: * This file was produced by running the config.h.SH script, which
! 3: * gets its values from config.sh, which is generally produced by
! 4: * running Configure.
! 5: *
! 6: * Feel free to modify any of this as the need arises. Note, however,
! 7: * that running config.h.SH again will wipe out any changes you've made.
! 8: * For a more permanent change edit config.sh and rerun config.h.SH.
! 9: *
! 10: * $Id: config.h,v 1.2 1993/08/02 17:55:15 mycroft Exp $
! 11: */
! 12:
! 13:
! 14: /* EUNICE:
! 15: * This symbol, if defined, indicates that the program is being compiled
! 16: * under the EUNICE package under VMS. The program will need to handle
! 17: * things like files that don't go away the first time you unlink them,
! 18: * due to version numbering. It will also need to compensate for lack
! 19: * of a respectable link() command.
! 20: */
! 21: /* VMS:
! 22: * This symbol, if defined, indicates that the program is running under
! 23: * VMS. It is currently only set in conjunction with the EUNICE symbol.
! 24: */
! 25: #/*undef EUNICE /**/
! 26: #/*undef VMS /**/
! 27:
! 28: /* CPPSTDIN:
! 29: * This symbol contains the first part of the string which will invoke
! 30: * the C preprocessor on the standard input and produce to standard
! 31: * output. Typical value of "cc -E" or "/lib/cpp".
! 32: */
! 33: /* CPPMINUS:
! 34: * This symbol contains the second part of the string which will invoke
! 35: * the C preprocessor on the standard input and produce to standard
! 36: * output. This symbol will have the value "-" if CPPSTDIN needs a minus
! 37: * to specify standard input, otherwise the value is "".
! 38: */
! 39: #define CPPSTDIN "/usr/bin/cpp"
! 40: #define CPPMINUS ""
! 41:
! 42: /* CHARSPRINTF:
! 43: * This symbol is defined if this system declares "char *sprintf()" in
! 44: * stdio.h. The trend seems to be to declare it as "int sprintf()". It
! 45: * is up to the package author to declare sprintf correctly based on the
! 46: * symbol.
! 47: */
! 48: /* # CHARSPRINTF /**/
! 49:
! 50: /* FLEXFILENAMES:
! 51: * This symbol, if defined, indicates that the system supports filenames
! 52: * longer than 14 characters.
! 53: */
! 54: #define FLEXFILENAMES /**/
! 55:
! 56: /* index:
! 57: * This preprocessor symbol is defined, along with rindex, if the system
! 58: * uses the strchr and strrchr routines instead.
! 59: */
! 60: /* rindex:
! 61: * This preprocessor symbol is defined, along with index, if the system
! 62: * uses the strchr and strrchr routines instead.
! 63: */
! 64: #/*undef index strchr /* cultural */
! 65: #/*undef rindex strrchr /* differences? */
! 66:
! 67: /* VOIDSIG:
! 68: * This symbol is defined if this system declares "void (*signal())()" in
! 69: * signal.h. The old way was to declare it as "int (*signal())()". It
! 70: * is up to the package author to declare things correctly based on the
! 71: * symbol.
! 72: */
! 73: #define VOIDSIG /**/
! 74:
! 75: /* DIRHEADER:
! 76: * This definition indicates which directory library header to use.
! 77: */
! 78: #define DIRENT
! 79:
! 80: /* HAVE_UNISTD_H:
! 81: * This is defined if the system has unistd.h.
! 82: */
! 83: #define HAVE_UNISTD_H /**/
! 84:
! 85: /* Reg1:
! 86: * This symbol, along with Reg2, Reg3, etc. is either the word "register"
! 87: * or null, depending on whether the C compiler pays attention to this
! 88: * many register declarations. The intent is that you don't have to
! 89: * order your register declarations in the order of importance, so you
! 90: * can freely declare register variables in sub-blocks of code and as
! 91: * function parameters. Do not use Reg<n> more than once per routine.
! 92: */
! 93:
! 94: #define Reg1 register /**/
! 95: #define Reg2 register /**/
! 96: #define Reg3 register /**/
! 97: #define Reg4 register /**/
! 98: #define Reg5 register /**/
! 99: #define Reg6 register /**/
! 100: #define Reg7 /**/
! 101: #define Reg8 /**/
! 102: #define Reg9 /**/
! 103: #define Reg10 /**/
! 104: #define Reg11 /**/
! 105: #define Reg12 /**/
! 106: #define Reg13 /**/
! 107: #define Reg14 /**/
! 108: #define Reg15 /**/
! 109: #define Reg16 /**/
! 110:
! 111: /* VOIDFLAGS:
! 112: * This symbol indicates how much support of the void type is given by this
! 113: * compiler. What various bits mean:
! 114: *
! 115: * 1 = supports declaration of void
! 116: * 2 = supports arrays of pointers to functions returning void
! 117: * 4 = supports comparisons between pointers to void functions and
! 118: * addresses of void functions
! 119: *
! 120: * The package designer should define VOIDUSED to indicate the requirements
! 121: * of the package. This can be done either by #defining VOIDUSED before
! 122: * including config.h, or by defining defvoidused in Myinit.U. If the
! 123: * level of void support necessary is not present, defines void to int.
! 124: */
! 125: #ifndef VOIDUSED
! 126: #define VOIDUSED 7
! 127: #endif
! 128: #define VOIDFLAGS 7
! 129: #if (VOIDFLAGS & VOIDUSED) != VOIDUSED
! 130: #define void int /* is void to be avoided? */
! 131: #define M_VOID /* Xenix strikes again */
! 132: #endif
! 133:
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