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36 lines
814 B
C
36 lines
814 B
C
/*************************************
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* C02 Common Definitions & Routines *
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*************************************/
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#include <stdio.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include <string.h>
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#include <errno.h>
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#include "common.h"
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/* Error - Print Input File name & position and exit */
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void exterr(int errnum)
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{
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fprintf(stderr, "Line %d Column %d of File %s\n", curlin, curcol, inpnam);
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exit(errnum);
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}
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/* Error - print "Expected" error message *
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and exit with general failure code *
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Args: expected - Description of what was expected */
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void expctd(char *expstr)
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{
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fprintf(stderr, "Expected %s, but found '%c'\n", expstr, nxtchr);
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exterr(EXIT_FAILURE);
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}
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/* Print current position in file */
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void prtpos()
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{
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printf("(%s: %d,%d) ", inpnam, curlin, curcol);
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}
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