___ ___ |\/| /\ / |__| | |\ | |__| | | /--\ \___ | | _|_ | \| . | | /*############################################################################## FUNNNELWEB COPYRIGHT ==================== FunnelWeb is a literate-programming macro preprocessor. Copyright (C) 1992 Ross N. Williams. Ross N. Williams ross@spam.adelaide.edu.au 16 Lerwick Avenue, Hazelwood Park 5066, Australia. This program is free software; you can redistribute it and/or modify it under the terms of Version 2 of the GNU General Public License as published by the Free Software Foundation. This program is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See Version 2 of the GNU General Public License for more details. You should have received a copy of Version 2 of the GNU General Public License along with this program. If not, you can FTP the license from prep.ai.mit.edu/pub/gnu/COPYING-2 or write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. Section 2a of the license requires that all changes to this file be recorded prominently in this file. Please record all changes here. Programmers: RNW Ross N. Williams ross@spam.adelaide.edu.au Changes: 07-May-1992 RNW Program prepared for release under GNU GPL V2. ##############################################################################*/ /******************************************************************************/ /* MACHIN.H */ /******************************************************************************/ /* */ /* WARNING: DO NOT ADD ANY PROGRAM DEPENDENT DEFINITIONS. */ /* */ /* This module (machin.h and machin.c) contains definitions and objects */ /* whose values depends directly on the compilation and execution */ /* environment, but are otherwise independent from any particular computer */ /* program. */ /* */ /* The only difference between the purpose of this module and the "environ" */ /* module is that the "environ" module contains the "essentials" whereas this */ /* module contains extra machine specific definitions and objects that will */ /* not be required by most user modules. */ /* */ /******************************************************************************/ /* Ensure that the body of this header file is included at most once. */ #ifndef DONE_FWMACHIN #define DONE_FWMACHIN /******************************************************************************/ #include #include "style.h" /******************************************************************************/ /* Machine Alignment Constraints */ /* ----------------------------- */ /* Some machines require that objects of particular lengths be aligned in */ /* memory. For example, the 68000 will trap any attempt to access a word */ /* (16 bits or an int in THINK C) at an odd address. It is important that C */ /* programs that deal with memory at a low level be aware of such */ /* constraints. As the constraints are always at a power of two, we defined */ /* ALIGN_POWER to be the minimum power of two at which it is both safe and */ /* efficient to operate. */ /* The Macintosh requires words and longs to be aligned on word boundaries. */ /* The PC is not fussy about alignment, but operates more efficiently at word */ /* boundaries. */ #if MAC | PC | NEXT #define ALIGN_POWER (1L) #endif /* The Sun requires objects to be aligned on longword boundaries (=2^2). */ /* The VMS VAX doesn't care about alignment, but operates more efficiently on */ /* longword boundaries. */ #if SUN | VMS #define ALIGN_POWER (2L) #endif /******************************************************************************/ /* Filenames */ /* --------- */ /* The length and structure of filenames varies from machine to machine. The */ /* differences addressed here are: */ /* 1) The character used to separate directory specs from filenames. */ /* 2) The maximum length of a filename. */ /* FN_DELIM must contain the character that separates directory specs from */ /* filenames. Notice that in the VMS case, it is "]", not "." */ #if MAC #define FN_DELIM ':' #endif #if SUN | NEXT #define FN_DELIM '/' #endif #if VAX #define FN_DELIM ']' #endif #if PC #define FN_DELIM '\\' #endif /* The rest of this section shouldn't have to be changed, unless you */ /* encounter a funny with your system's definition of FILENAME_MAX. */ /* FILENAME_MAX tells the maximum number of characters allowed in a filename */ /* on the target machine. This symbol is supposed to be defined in stdio.h */ /* (ANSI S7.9.1) so we don't want to override that. However, if it isn't, we */ /* need to define a safe default length. */ #ifndef FILENAME_MAX #define FILENAME_MAX 300 #endif /* Some VAX compilers define FILENAME_MAX to be 39, which is the maximum */ /* length of the NAME part of a VMS filename. This is not appropriate, so we */ /* override it. */ #if VMS #undef FILENAME_MAX #define FILENAME_MAX 255 /* Should really be NAM$C_MAXRSS */ #endif /* Now we can use the constant to define a filename type. */ /* Note: For a while I defined "typedef fn_t *p_fn_t". However, this is a */ /* pointer to an array rather than (char *) and it caused no end of problems. */ typedef char fn_t[FILENAME_MAX+1]; typedef char *p_fn_t; /******************************************************************************/ /* Command Lines */ /* ------------- */ /* The maximum length of command line varies from machine to machine and we */ /* define symbols to reflect this. The reason why we don't just set this to a */ /* high value and forget about it is that FunnelWeb sometimes places */ /* command line variables on the stack, and some machines (e.g. MAC under */ /* THINK-C don't provide much stack space. So we have to minimize this */ /* variable on those machines. */ /* We choose a small maximum command line on the Macintosh so as to avoid */ /* chewing up stack space when command lines have to be pushed. */ #if MAC #define COMLINE_MAX 300 #endif /* On the Sun, 1024 is a normal command line and 2048 is safe. */ #if SUN #define COMLINE_MAX 2048 #endif /* On the NeXT, 1024 seems like a decent guess. */ #if NEXT #define COMLINE_MAX 1024 #endif /* On the VMS, 1024 is usually adequate. */ #if VMS #define COMLINE_MAX 1024 #endif /* On a PC, we assume this is enough. */ #if PC #define COMLINE_MAX 300 #endif /* Make sure that the value is not too low. */ /* The value 300 is guaranteed by the command interpreter. */ #if COMLINE_MAX < 300 #error COMLINE_MAX must be at least 300. #endif /* Now define a type for command lines. */ /* Note: For a while I defined "typedef cl_t *p_cl_t". However, this is a */ /* pointer to an array rather than (char *) and it caused no end of problems. */ typedef char cl_t[COMLINE_MAX+1]; typedef char *p_cl_t; /******************************************************************************/ /* Line Termination */ /* ---------------- */ /* FunnelWeb has special-case code to make reading input files faster on */ /* machines where the format of text files corresponds to the internal C */ /* text stream model. The UNIX_EOL #define should be activated if and only */ /* the host environment has text files consisting of a stream of bytes with */ /* a single LF (ASCII,decimal-10,hex-0A) character being used to terminate */ /* each line, and no special character to indicate end of file. */ /* This is the same format as is used in the Unix operating system. */ /* If you are in doubt about this, play it safe and define your environment */ /* to be non-Unix, as non-Unix will work on ALL systems (including Unix). */ #if MAC | VMS | PC /* These systems do NOT use Unix EOLs. */ #define UNIX_EOL 0 #endif #if SUN | NEXT /* This should really be 1 on a SUN, but I haven't got around to debugging */ /* FunnelWeb with UNIX_EOL==1. */ #define UNIX_EOL 0 #endif /******************************************************************************/ /* MIssing Prototypes */ /* ---------------- */ /* Compilers that are fussy about prototypes sometimes complain about calls */ /* to the standard libraries. These declarations solve this problem. */ #if SUN int fclose P_((FILE *stream)); int fputs P_((const char *s, FILE *stream)); int fputc P_((int c, FILE *stream)); int fflush P_((FILE *stream)); int remove P_((const char *filename)); int rename P_((const char *oldname, const char *newname)); int toupper P_((int)); int sscanf P_(()); int fprintf P_(()); int _filbuf P_(()); void *memcpy P_((void *s1, void *s2, size_t n)); void *memset P_((void *s, int c, size_t n)); int memcmp P_((void *s1, void *s2, size_t n)); size_t fread P_((void *ptr, size_t size, size_t nobj, FILE *stream)); size_t fwrite P_((const void *ptr, size_t size, size_t nobj, FILE *stream)); clock_t clock P_((void)); time_t time P_((time_t *tp)); int printf P_(()); #endif /******************************************************************************/ EXPORT void fn_ins P_((p_fn_t,char *)); /* - The name stands for FileName INSert. */ /* - The first argument must be a pointer to an object of type fn_t */ /* (containing an ordinary C character string). */ /* - The second argument must be a pointer to an ordinary C character string. */ /* - Both arguments must contain a full, partial, or empty filename spec. */ /* - We will refer to the arguments as f1 and f2. */ /* - If there is a syntax error in either spec, fn_ins does nothing. */ /* - Otherwise, it: */ /* 1. Analyses the two filename specifications into filename field . */ /* 2. Replaces each field in f1 by the corresponding field in f2, but */ /* only if the corresponding field in f2 is non-empty. */ /* 3. Optionally [concession to VMS] it may then replace blank fields */ /* in the resulting file spec in f1 by fields from the current */ /* global "default" directory spec. */ /* The structure and fields of filenames will vary from machine to machine */ /* and so this is not important. However, every implementation must structure */ /* the filename so that it will at least RECOGNISE a file extension */ /* (e.g. ".lis") field. */ /******************************************************************************/ EXPORT void getcline P_((int,char **,char *)); /* Operating system environments vary a lot in the way in which their command */ /* language interfaces are set up. The approach taken in FunnelWeb is to */ /* define a "standard" Unix-like command line syntax and then insist that */ /* other environments deliver such a command line as a single string. */ /* This function getcline must extract such a standard command line from its */ /* environment and copy it as a single string of not more than COMLINE_MAX */ /* characters into its third argument. A description of the "standard" */ /* command line can be found in the options package. */ /* The first argument is given to getcline and is argc from main(). */ /* The second argument is given to getcline and is argv from main(). */ /* These two arguments are given in case getcline needs them to assemble the */ /* command line (as opposed to calling e.g. VMS CLI routines). */ /* The third argument is the string into which the result should be placed. */ /******************************************************************************/ EXPORT float tim_real P_((void)); /* Returns the number of seconds between the present and an unspecified, but */ /* statically fixed time in the past. */ /* Returns 0.0 if this information is unavailable */ EXPORT float tim_cpu P_((void)); /* Returns the number of CPU seconds consumed between the present and an */ /* unspecified, but statically fixed time in the past. */ /* Returns 0.0 if this information is unavailable */ /******************************************************************************/ /* For #ifndef preventing multiple inclusion of the body of this header file. */ #endif /******************************************************************************/ /* End of MACHIN.H */ /******************************************************************************/ ___ ___ ___ |\/| /\ / |__| | |\ | / | | /--\ \___ | | _|_ | \| . \___ /*############################################################################## FUNNNELWEB COPYRIGHT ==================== FunnelWeb is a literate-programming macro preprocessor. Copyright (C) 1992 Ross N. Williams. Ross N. Williams ross@spam.adelaide.edu.au 16 Lerwick Avenue, Hazelwood Park 5066, Australia. This program is free software; you can redistribute it and/or modify it under the terms of Version 2 of the GNU General Public License as published by the Free Software Foundation. This program is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See Version 2 of the GNU General Public License for more details. You should have received a copy of Version 2 of the GNU General Public License along with this program. If not, you can FTP the license from prep.ai.mit.edu/pub/gnu/COPYING-2 or write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. Section 2a of the license requires that all changes to this file be recorded prominently in this file. Please record all changes here. Programmers: RNW Ross N. Williams ross@spam.adelaide.edu.au Changes: 07-May-1992 RNW Program prepared for release under GNU GPL V2. ##############################################################################*/ /******************************************************************************/ /* MACHIN.C */ /******************************************************************************/ /* */ /* WARNING: DO NOT ADD ANY PROGRAM DEPENDENT DEFINITIONS. */ /* */ /* This file contains machine-dependent, program-independent stuff that */ /* implements the functionality promised in MACHIN.H. */ /* */ /* Note: As usual, the full definitions of functions in the .H file are not */ /* repeated here. */ /* */ /******************************************************************************/ #include #include "style.h" #include "as.h" #include "machin.h" /* The Macintosh's doesn't have a command language, and so we have to prompt */ /* for a command line. This requires a special package. */ #if MAC #include #endif /* Under VMS, we need RMS to get at stuff to do with filenames. */ #if VMS #include RMS #endif /******************************************************************************/ /* LOCAL FUNCTIONS */ /******************************************************************************/ LOCAL void mconcat P_((int,char **,char *)); LOCAL void mconcat(argc,argv,result) /* Given argc and argv, as passed to main(), this function appends all the */ /* arguments together (separated by spaces) into the string "result". */ /* This function assists in reconstructing the command line. */ /* This function is actually portable, so you shouldn't have to change it. */ /* Note: "mconcat" stands for Multiple CONCATenation. */ int argc; char **argv; char *result; { uword i; strcpy(&result[0],argv[0]); for (i=1;i 0) strcpy(cur_path,add_path); if (strlen(add_name) > 0) strcpy(cur_name,add_name); if (strlen(add_extn) > 0) strcpy(cur_extn,add_extn); /* Put the fields back together again to yield the final result. */ fn_join(p_cur,cur_path,cur_name,cur_extn); } #endif #if VMS EXPORT void fn_ins(p_cur,p_add) /* This VMS version of fn_ins was written with the assistance of: */ /* Jeremy Begg (jeremy@vsm.com.au) of VSM Software Services. Thanks! */ /* The VMS version is messy because VMS has highly structured filenames and */ /* highly ingrained rituals for manipulating them. */ p_fn_t p_cur; p_fn_t p_add; { struct FAB cur_fab; /* FAB for SYS$PARSE */ struct NAM cur_nam; /* NAM for SYS$PARSE */ fn_t expanded; /* Result of SYS$PARSE */ long rms_status; /* Status of SYS$PARSE */ /* printf("\nTRACE: Call of fn_ins(...).\n"); printf(" Current spec = \"%s\".\n",p_cur); printf(" Add spec = \"%s\".\n",p_add); */ /* Initialize the FAB and NAM block to something sensible. */ cur_fab = cc$rms_fab; cur_nam = cc$rms_nam; /* (fna,fns) is address and size of input file spec in FAB block. */ cur_fab.fab$l_fna = p_add; cur_fab.fab$b_fns = strlen(p_add); /* (dna,dns) is address and size of default file spec in FAB block. */ cur_fab.fab$l_dna = p_cur; cur_fab.fab$b_dns = strlen(p_cur); /* Connect the NAM block to the FAB block. */ cur_fab.fab$l_nam = &cur_nam; /* Point the NAM block's target name fields to the target namechar array. */ cur_nam.nam$l_esa = &expanded; cur_nam.nam$b_ess = FILENAME_MAX; /* Reserve last char for NULL terminator */ /* PWD => put the password from a DECnet Access Control String in the filespec * SYNCHK => check syntax only, don't search for the file on disk */ cur_nam.nam$b_nop = NAM$M_PWD + NAM$M_SYNCHK; /* Perform the parse. */ rms_status = sys$parse(&cur_fab); if (rms_status & 1) { expanded[cur_nam.nam$b_esl]=EOS; /* Terminate VMS string. */ strcpy(p_cur,expanded); } else { printf("Note: RMS parse failed. Could be a syntax error, could be a bug!\n"); } /* TRACE printf(" Result spec = \"%s\".",p_cur); */ } #endif /******************************************************************************/ EXPORT void getcline(argc,argv,p_comline) /* Given, argc and argv, writes a command line string in p_comline. */ /* See machin.h for a thorough definition of this function. */ int argc; char **argv; char *p_comline; { int argc2; char **argv2; #if MAC /* On the Macintosh there is no command language and therefore no command */ /* line. Therefore we cannot trust the argc and argv handed to us by main() */ /* and have to obtain a command line from other sources. */ /* The "ccommand" function comes from of the THINK C libraries. */ argc2=ccommand(&argv2); #endif /* The other systems work like Unix. */ #if SUN | VMS | PC | NEXT argc2=argc; argv2=argv; #endif /* The command line is currently in pieces. Reassemble it. That's all! */ mconcat(argc2,argv2,p_comline); } /******************************************************************************/ EXPORT float tim_real() { STAVAR bool init=FALSE; STAVAR time_t base; /* The first time this routine is called, we establish a base real time */ /* from which real time differences are calculated. There are two reasons */ /* for doing this. The first is that difftime seems to be the only way to */ /* get ANSI C to hand over a calibrated arithmetic type holding the real */ /* time. The second is that we don't want to have to deal with large */ /* absolute times anyway. */ if (!init) { /* Returns -1 if the time is not available (ANSI 7.12.2.4). */ base=time(NULL); init=TRUE; } /* Return the elapsed time since the base time. */ /* Macintosh, VMS, and PC have difftime. */ #if MAC | VMS | PC if (base == -1) return 0.0; else return (float) difftime(time(NULL),base); #endif /* Sun and NeXT do not have difftime. */ #if SUN | NEXT return 0.0; #endif /* The timing functions are only used to generate performance statistics and */ /* are not critical to FunnelWeb. There is not much harm in returning 0.0. */ } /******************************************************************************/ EXPORT float tim_cpu() { clock_t t=clock(); /* Make sure that we have a definition for CLOCKS_PER_SEC. */ #ifndef CLOCKS_PER_SEC #ifdef CLK_TCK #define CLOCKS_PER_SEC CLK_TCK #else /* Assume one million ticks per second. */ #define CLOCKS_PER_SEC (1000000L) #endif #endif /* The clock() function returns -1 if the CPU time is not available. */ /* Otherwise it returns the number of "clocks" since power-up. */ if (t == -1) return 0.0; else return ((float) t) / ((float) CLOCKS_PER_SEC); } /******************************************************************************/ /* End of MACHIN.C */ /******************************************************************************/ ___ ___ __ _ |__ |\ | \ / | |_) / \ |\ | |__| |___ | \| \/ _|_ | \ \_/ | \| . | | /*############################################################################## FUNNNELWEB COPYRIGHT ==================== FunnelWeb is a literate-programming macro preprocessor. Copyright (C) 1992 Ross N. Williams. Ross N. Williams ross@spam.adelaide.edu.au 16 Lerwick Avenue, Hazelwood Park 5066, Australia. This program is free software; you can redistribute it and/or modify it under the terms of Version 2 of the GNU General Public License as published by the Free Software Foundation. This program is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See Version 2 of the GNU General Public License for more details. You should have received a copy of Version 2 of the GNU General Public License along with this program. If not, you can FTP the license from prep.ai.mit.edu/pub/gnu/COPYING-2 or write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. Section 2a of the license requires that all changes to this file be recorded prominently in this file. Please record all changes here. Programmers: RNW Ross N. Williams ross@spam.adelaide.edu.au Changes: 07-May-1992 RNW Program prepared for release under GNU GPL V2. ##############################################################################*/ /******************************************************************************/ /* ENVIRON.H */ /******************************************************************************/ /* */ /* WARNING: DO NOT ADD ANY PROGRAM-DEPENDENT DEFINITIONS. */ /* */ /* This header file environ.h contains definitions and objects whose values */ /* depends directly on the compilation and execution environment, but are */ /* otherwise independent of any particular computer program. */ /* */ /* This is one of two machine-dependent, program-independent modules. The */ /* other module is machin (machin.h,machin.c). This "environ" module contains */ /* definitions and objects that are considered essential. The "machin" module */ /* contains less essential definitions. Motivation for the division came from */ /* the fact that style.h (used by almost every module) includes environ.h */ /* (this file), and from the need for the stuff in style.h by some */ /* environment-dependent definitions. */ /* */ /* There seems to be two ways to organize a module such as this one. The */ /* first is to have a different version of this module for each target */ /* environment. The second is to have a single file that uses #defines and */ /* #ifs to select between code for each target environment. I have chosen the */ /* latter method as this allows many different environments to share the same */ /* definitions. */ /* */ /******************************************************************************/ /* Ensure that the body of this header file is included at most once. */ #ifndef DONE_ENVIRON #define DONE_ENVIRON /******************************************************************************/ /* Select An Environment */ /* --------------------- */ /* Choose the environment in which the program will be compiled and executed. */ /* This may be the only change you need to make to get FunnelWeb to compile. */ /* */ /* If your exact environment is not listed, try one that is close. */ /* If problems arise, an attempt should be made to solve them */ /* without creating a new environment definition. However, if this is not */ /* possible, define a new environment below and "implement" it by going */ /* through environ.h and machin.h and machin.c and adding appropriate */ /* definitions. */ /* */ /* The following table lists real/defined environment pairs under which */ /* FunnelWeb is known to compile cleanly. */ /* */ /* Symbol = Processor Machine OS Compiler */ /* ------ --------- ------- -- -------- */ /* MAC = 68000 Macintosh-SE Mac THINK-C V4.0.5 */ /* SUN = SPARC SUN ELC Unix(SunOS) GNUC */ /* VMS = VAX VAXStation VMS VAXC */ /* PC = 386 IBM PC Clone MSDOS5.0 Borland C++ */ /* NEXT = 68000 NeXTstation Unix(BSD4.3) GNUC */ /* */ /* Set exactly one of the following environments to 1, the others to 0. */ #define MAC 0 #define SUN 0 #define VMS 0 #define PC 0 #define NEXT 1 /* Ensure that exactly one environment has been selected. */ #if MAC+SUN+VMS+PC+NEXT != 1 #error Error: You must choose exactly one machine in ENVIRON.H. #endif /******************************************************************************/ /* Establish Presence or Absence of __STDC__ */ /* ----------------------------------------- */ /* The __STDC__ symbol is very useful for determining if the compiler is */ /* ANSI. However, some "nearly ANSI" compilers don't set this symbol, and */ /* experience shows that things turn out better if it is set. */ /* This section decides if __STDC__ should be defined. */ /* The Macintosh THINK C compiler seems to be ANSI standard but, strangely */ /* does not define the standard preprocessor symbol __STDC__ that indicates */ /* this. Instead it defines THINK_C. Here, we execute the link manually. */ /* For more information see the THINK C User's Manual, Chapter 57: "Language */ /* Reference", Section 12.10, p.442. */ #ifdef THINK_C #define __STDC__ 1 #endif /* The problem seems to exist with VAX C too. */ #if VMS #define __STDC__ 1 #endif /******************************************************************************/ /* Switch From Definedness to Boolean Symbols */ /* ------------------------------------------ */ /* Use of the definedness of a preprocessor symbol to detect a condition is */ /* convenient if it is desired that only one condition be tested at a time. */ /* However, if we want to OR conditions, it is more convenient to use defined */ /* symbols that are either 0 or 1. This section contains ifdefs that do this. */ #ifdef __STDC__ #define STDC 1 #else #define STDC 0 #endif /* Note: If THINK_C is predefined, it is predefined to be 1. */ #ifndef THINK_C #define THINK_C 0 #endif /******************************************************************************/ /* Void */ /* ---- */ /* Define void if necessary and define pointer to void. */ /* This idea from the book "Portable C", p.41. */ /* If necessary, add a boolean condition to cover your environment. */ /* Note: The "| SUN" is a last minute desperate hack. */ #if STDC | SUN typedef void *p_void; #else typedef int void; typedef char *p_void; #endif /* The following function is here solely to act as a first tripping point for */ /* environments with no "void" so that the users trying to port this code */ /* will look here first instead of starting to delete voids in the program. */ extern void test_void(); /******************************************************************************/ /* Const */ /* ----- */ /* It's useful to be able to specify that certain objects are constants. */ /* Unfortunately, the "const" construct is only available in ANSI C and so we */ /* have to have a macro so as to cope with non-ANSI compilers. */ /* Note: THINK-C is nearly ANSI, but does not support "const". */ #if STDC & !THINK_C #define CONST const #else #define CONST #endif /******************************************************************************/ /* Prototypes */ /* ---------- */ /* Define a macro to wrap around prototype parameter lists so as to support */ /* compilers with and without prototypes. */ /* This idea came from the book "Portable C", S3.1, p.32. */ #if STDC #define P_(A) A #else #define P_(A) () #endif /******************************************************************************/ /* Structure Assignments */ /* --------------------- */ /* Structure assignments are not supported on some of the older compilers and */ /* so we use a macro to perform such operations. */ /* This idea came from the book "Portable C", S8.2.2, p.184. */ #if STDC #define ASSIGN(a,b) ((a)=(b)) #else #define ASSIGN(a,b) (memcpy((char *)&(a),(char *)&(b),sizeof(a))) #endif /******************************************************************************/ /* VMS EXIT STATUS */ /* --------------- */ /* The VAX C compiler I used doesn't seem to be ANSI. This means that the */ /* exit symbols aren't set up properly. Furthermore, the sensible defaults */ /* in the style.h file don't work for VMS. The upshot is that we have to do */ /* a special case. Note: The top bit set in a VMS exit status means suppress */ /* diagnostic message. Even status means failure. Odd means success. */ #if VMS #undef EXIT_SUCCESS #undef EXIT_FAILURE #define EXIT_SUCCESS 1 #define EXIT_FAILURE (0x10000002) #endif /******************************************************************************/ /* For #ifndef preventing multiple inclusion of the body of this header file. */ #endif /******************************************************************************/ /* End of ENVIRON.H */ /******************************************************************************/