author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 04 Oct 2010 02:56:42 +0300 | |
changeset 68 | ff3fc7722556 |
parent 0 | e4d67989cc36 |
permissions | -rw-r--r-- |
0
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/*- |
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* Copyright (c) 1995, 1996, 1997, 1998, 1999 Kungliga Tekniska Högskolan |
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* (Royal Institute of Technology, Stockholm, Sweden). |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* |
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* 3. Neither the name of the Institute nor the names of its contributors |
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* may be used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* © Portions Copyright (c) 2005-2007 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. |
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|
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*/ |
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#ifndef __SYMBIAN32__ |
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#ifdef HAVE_CONFIG_H |
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#include <config.h> |
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RCSID("$Id: writev.c,v 1.1.2.1.2.4 2006/11/23 12:00:53 sivanand Exp $"); |
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#endif |
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#include "roken.h" |
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#endif |
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|
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#include <sys/types.h> |
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#include <sys/uio.h> |
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#include <unistd.h> |
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#include <stdlib.h> |
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#include <errno.h> |
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#include <string.h> |
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#include <sys/syslimits.h> |
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#include <stdio.h> |
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#include <wchar.h> |
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|
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|
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ssize_t |
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_writev(int d, const struct iovec *iov, int iovcnt) |
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{ |
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ssize_t ret; |
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size_t tot = 0; |
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int VecIter; |
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char *buf, *p; |
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if(iovcnt > IOV_MAX) |
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{ |
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errno = EINVAL ; |
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return -1 ; |
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} |
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if(iovcnt < 0 ) |
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{ |
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errno = EINVAL ; |
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return -1 ; |
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} |
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|
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for(VecIter = 0; VecIter < iovcnt; ++VecIter) |
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{ |
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if(iov[VecIter].iov_base == NULL) |
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{ |
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if(VecIter != 0 ) |
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{ |
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break ; //Break From the for loop |
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} |
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errno = EFAULT ; |
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return -1 ; |
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} |
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|
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if((int)iov[VecIter].iov_len >= 0 ) |
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{ |
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tot += iov[VecIter].iov_len; |
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} |
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|
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else |
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{ |
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errno = EINVAL ; |
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return -1 ; |
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} |
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|
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} |
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buf = malloc(tot); |
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if (tot != 0 && buf == NULL) { |
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errno = ENOMEM; |
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return -1; |
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} |
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p = buf; |
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for (VecIter = 0; VecIter < iovcnt; ++VecIter) { |
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|
105 |
|
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106 |
if(iov[VecIter].iov_base == NULL) |
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107 |
{ |
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108 |
break ; //Break from the for loop |
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109 |
} |
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|
110 |
memcpy (p, iov[VecIter].iov_base, iov[VecIter].iov_len); |
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|
111 |
p += iov[VecIter].iov_len; |
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112 |
} |
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113 |
ret = write (d, buf, tot); |
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114 |
free (buf); |
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115 |
return ret; |
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116 |
} |
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117 |
|
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118 |
#ifdef __SYMBIAN_COMPILE_UNUSED__ |
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119 |
ssize_t |
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120 |
_wwritev(int d, const struct iovec *iov, int iovcnt) |
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121 |
{ |
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122 |
ssize_t ret; |
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123 |
size_t tot = 0; |
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124 |
int VecIter; |
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125 |
FILE *fp ; |
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126 |
|
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127 |
wchar_t *buf, *p; |
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128 |
|
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129 |
if(iovcnt > IOV_MAX) |
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130 |
{ |
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131 |
errno = EINVAL ; |
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132 |
return -1 ; |
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133 |
} |
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134 |
if(iovcnt < 0 ) |
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135 |
{ |
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136 |
errno = EINVAL ; |
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137 |
return -1 ; |
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138 |
} |
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139 |
|
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140 |
for(VecIter = 0; VecIter < iovcnt; ++VecIter) |
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141 |
{ |
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142 |
if(iov[VecIter].iov_base == NULL) |
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143 |
{ |
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144 |
if(VecIter != 0 ) |
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145 |
{ |
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146 |
break ; //Break From the for loop |
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147 |
} |
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148 |
errno = EFAULT ; |
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149 |
return -1 ; |
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150 |
} |
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|
151 |
|
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152 |
if((int)iov[VecIter].iov_len >= 0 ) |
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153 |
{ |
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154 |
tot += iov[VecIter].iov_len; |
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155 |
} |
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|
156 |
|
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157 |
else |
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|
158 |
{ |
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|
159 |
errno = EINVAL ; |
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|
160 |
return -1 ; |
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|
161 |
} |
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|
162 |
|
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|
163 |
} |
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|
164 |
buf = (wchar_t *)malloc(tot*sizeof(wchar_t)); |
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|
165 |
if (tot != 0 && buf == NULL) { |
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|
166 |
errno = ENOMEM; |
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|
167 |
return -1; |
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|
168 |
} |
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|
169 |
p = buf; |
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|
170 |
for (VecIter = 0; VecIter < iovcnt; ++VecIter) |
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|
171 |
{ |
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|
172 |
|
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|
173 |
if(iov[VecIter].iov_base == NULL) |
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|
174 |
{ |
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|
175 |
break ; //Break from the for loop |
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|
176 |
} |
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|
177 |
wmemcpy (p, iov[VecIter].iov_base, iov[VecIter].iov_len); |
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|
178 |
p += iov[VecIter].iov_len; |
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|
179 |
} |
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|
180 |
fp = fdopen(d,"a+"); |
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|
181 |
ret = fwprintf(fp,buf); |
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|
182 |
//ret = write (d, buf, tot); |
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Revision: 201002
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|
183 |
free (buf); |
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|
184 |
return ret; |
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|
185 |
} |
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|
186 |
|
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|
187 |
#endif //__SYMBIAN_COMPILE_UNUSED__ |
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|
188 |
|
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|
189 |
EXPORT_C |
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|
190 |
writev(int fd, const struct iovec *iov, int iovcnt) |
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|
191 |
{ |
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|
192 |
return _writev(fd , iov , iovcnt) ; |
e4d67989cc36
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|
193 |
} |
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|
194 |
|
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|
195 |