Last change
on this file since 6099cac was 3ae31e9, checked in by Thomas Lopatic <thomas@…>, 8 years ago |
Imported original source code.
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Property mode
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100755
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File size:
839 bytes
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1 | /*
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2 | =============================================================================
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3 | fscanf.c -- scan a stream file for input for the portable C I/O Library
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4 | Version 4 -- 1989-01-16 -- D.N. Lynx Crowe
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5 | =============================================================================
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6 | */
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7 |
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8 | #include "stdio.h"
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9 | #include "stddefs.h"
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10 |
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11 | static int scnlast;
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12 | static FILE *scnfp;
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13 |
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14 | static
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15 | int
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16 | gchar(what)
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17 | {
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18 | if (what EQ 0) {
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19 |
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20 | if (feof(scnfp))
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21 | scnlast = EOF;
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22 | else
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23 | scnlast = agetc(scnfp);
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24 | } else
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25 | scnlast = ungetc(scnlast, scnfp);
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26 |
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27 | return(scnlast);
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28 | }
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29 |
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30 | int
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31 | scanf(fmt, args)
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32 | char *fmt;
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33 | int *args;
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34 | {
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35 | scnfp = stdin;
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36 | scnlast = 0;
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37 | return(scanfmt(gchar, fmt, &args));
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38 | }
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39 |
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40 | int
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41 | fscanf(fp, fmt, args)
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42 | FILE *fp;
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43 | char *fmt;
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44 | int *args;
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45 | {
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46 | scnfp = fp;
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47 | scnlast = 0;
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48 | return(scanfmt(gchar, fmt, &args));
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49 | }
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