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1 /* |
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2 * Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * FUNCTION |
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16 * <<fputc>>---write a character on a stream or file |
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17 * INDEX |
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18 * fputc |
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19 * ANSI_SYNOPSIS |
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20 * #include <stdio.h> |
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21 * int fputc(int <[ch]>, FILE *<[fp]>); |
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22 * TRAD_SYNOPSIS |
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23 * #include <stdio.h> |
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24 * int fputc(<[ch]>, <[fp]>) |
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25 * int <[ch]>; |
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26 * FILE *<[fp]>; |
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27 * <<fputc>> converts the argument <[ch]> from an <<int>> to an |
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28 * <<unsigned char>>, then writes it to the file or stream identified by |
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29 * <[fp]>. |
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30 * If the file was opened with append mode (or if the stream cannot |
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31 * support positioning), then the new character goes at the end of the |
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32 * file or stream. Otherwise, the new character is written at the |
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33 * current value of the position indicator, and the position indicator |
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34 * advances by one. |
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35 * For a macro version of this function, see <<putc>>. |
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36 * RETURNS |
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37 * If successful, <<fputc>> returns its argument <[ch]>. If an error |
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38 * intervenes, the result is <<EOF>>. You can use `<<ferror(<[fp]>)>>' to |
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39 * query for errors. |
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40 * PORTABILITY |
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41 * <<fputc>> is required by ANSI C. |
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42 * Supporting OS subroutines required: <<close>>, <<fstat>>, <<isatty>>, |
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43 * <<lseek>>, <<read>>, <<sbrk>>, <<write>>. |
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44 * |
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45 * |
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46 */ |
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47 |
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48 |
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49 |
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50 #include <stdio.h> |
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51 /** |
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52 Write character to stream. |
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53 @return If there are no errors the written character is returned. |
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54 If an error occurs, EOF is returned. |
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55 @param ch Character to be written. |
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56 The function casts the int parameter to its unsigned char equivalent before writing it. |
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57 @param file pointer to an open file. |
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58 */ |
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59 EXPORT_C int |
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60 fputc (int ch, FILE * file) |
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61 { |
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62 return putc ((unsigned char)ch, file); |
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63 } |