71 lines
		
	
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			71 lines
		
	
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* $Header$ */
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| /*
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|  * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
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|  * See the copyright notice in the ACK home directory, in the file "Copyright".
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|  */
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| /* MAIN PROGRAM */
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| 
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| #include "file_info.h"
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| #include "idfsize.h"
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| 
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| extern char *symbol2str();
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| extern char *getwdir();
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| extern char *inctable[];
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| extern int err_occurred;
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| int idfsize = IDFSIZE;
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| 
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| int ifval;
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| 
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| char *prog_name;
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| 
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| main(argc, argv)
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| 	char *argv[];
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| {
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| 	/* parse and interpret the command line options	*/
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| 	prog_name = argv[0];
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| 
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| 	init_idf();
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| 	init_pp();	/* initialise the preprocessor macros	*/
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| 
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| 	/*	Note: source file "-" indicates that the source is supplied
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| 		as standard input.  This is only allowed if INP_READ_IN_ONE is
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| 		not defined!
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| 	*/
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| 	while (argc > 1 && *argv[1] == '-' && argv[1][1] != '\0')	{
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| 		char *par = &argv[1][1];
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| 
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| 		if (*par == '-')
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| 			par++;
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| 		do_option(par);
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| 		argc--, argv++;
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| 	}
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| 	compile(argc - 1, &argv[1]);
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| 	exit(err_occurred);
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| }
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| 
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| compile(argc, argv)
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| 	char *argv[];
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| {
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| 	register char *source = 0;
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| 	char *dummy;
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| 
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| 	switch (argc) {
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| 	case 1:
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| 		source = argv[0];
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| 		FileName = source;
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| 		break;
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| 	case 0:
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| 		FileName = "";
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| 		WorkingDir = 0;
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| 		break;
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| 	default:
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| 		fatal("use: %s [options] [source]", prog_name);
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| 		break;
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| 	}
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| 
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| 	if (!InsertFile(source, (char **) 0, &dummy)) /* read the source file	*/
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| 		fatal("%s: no source file %s\n", prog_name, 
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| 			source ? source : "stdin");
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| 	if (source) WorkingDir = getwdir(dummy);
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| 	preprocess(source);
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| }
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