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359 | serge | 1 | /**************************************************************************** |
2 | * |
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3 | * Open Watcom Project |
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4 | * |
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5 | * Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved. |
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6 | * |
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7 | * ======================================================================== |
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8 | * |
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9 | * This file contains Original Code and/or Modifications of Original |
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10 | * Code as defined in and that are subject to the Sybase Open Watcom |
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11 | * Public License version 1.0 (the 'License'). You may not use this file |
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12 | * except in compliance with the License. BY USING THIS FILE YOU AGREE TO |
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13 | * ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is |
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14 | * provided with the Original Code and Modifications, and is also |
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15 | * available at www.sybase.com/developer/opensource. |
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16 | * |
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17 | * The Original Code and all software distributed under the License are |
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18 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
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19 | * EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM |
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20 | * ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF |
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21 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR |
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22 | * NON-INFRINGEMENT. Please see the License for the specific language |
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23 | * governing rights and limitations under the License. |
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24 | * |
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25 | * ======================================================================== |
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26 | * |
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27 | * Description: Implementation of fputs() - put string to stream. |
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28 | * |
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29 | ****************************************************************************/ |
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30 | |||
31 | |||
32 | #include "variety.h" |
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33 | #include "widechar.h" |
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34 | #include |
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35 | #include "fileacc.h" |
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36 | #include "rtdata.h" |
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37 | #include "flush.h" |
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38 | #include "streamio.h" |
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39 | |||
40 | |||
41 | _WCRTLINK int __F_NAME(fputs,fputws)( const CHAR_TYPE *s, FILE *fp ) |
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42 | { |
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43 | const CHAR_TYPE *start; |
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44 | int c; |
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45 | int not_buffered; |
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46 | int rc; |
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47 | |||
48 | _ValidFile( fp, __F_NAME(EOF,WEOF) ); |
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49 | _AccessFile( fp ); |
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50 | |||
51 | if( _FP_BASE(fp) == NULL ) { |
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52 | __ioalloc( fp ); /* allocate buffer */ |
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53 | } |
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54 | not_buffered = 0; |
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55 | if( fp->_flag & _IONBF ) { |
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56 | not_buffered = 1; |
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57 | fp->_flag &= ~_IONBF; |
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58 | fp->_flag |= _IOLBF; |
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59 | } |
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60 | rc = 0; |
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61 | start = s; |
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62 | while( c = *s ) { |
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63 | s++; |
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64 | #ifndef __WIDECHAR__ |
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65 | if( (fputc)( c, fp ) == EOF ) { /* 23-oct-91 */ |
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66 | rc = EOF; |
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67 | break; |
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68 | } |
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69 | #else |
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70 | if( (fputwc)( c, fp ) == WEOF ) { /* 23-oct-91 */ |
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71 | rc = -1; |
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72 | break; |
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73 | } |
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74 | #endif |
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75 | } |
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76 | if( not_buffered ) { |
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77 | fp->_flag &= ~_IOLBF; |
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78 | fp->_flag |= _IONBF; |
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79 | if( rc == 0 ) { |
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80 | rc = __flush( fp ); /* 23-oct-91 */ |
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81 | } |
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82 | } |
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83 | if( rc == 0 ) { |
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84 | /* return the number of items written */ |
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85 | /* this is ok by ANSI which says that success is */ |
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86 | /* indicated by a non-negative return value */ |
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87 | rc = s - start; |
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88 | } |
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89 | _ReleaseFile( fp ); |
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90 | return( rc ); |
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91 | } |