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32 lines
652 B
32 lines
652 B
// Copyright (c) 1993-1999 Microsoft Corporation
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#include "y4.h"
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#include <ctype.h>
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gtnm()
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{
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register s, val, c;
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/* read and convert an integer from the standard input */
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/* return the terminating character */
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/* blanks, tabs, and newlines are ignored */
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s = 1;
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val = 0;
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while( (c=unix_getc(finput)) != EOF )
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{
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if( isdigit(c) )
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{
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val = val * 10 + c - '0';
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}
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else if ( c == '-' ) s = -1;
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else if ( c == '\r') continue;
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else break;
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}
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*pmem++ = s*val;
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if( pmem > &mem0[MEMSIZE] ) error( "out of space" );
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return( c );
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}
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