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17<title>Debugging with GDB: rename</title>
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64<a name="rename"></a>
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70<a name="rename-1"></a>
71<h4 class="unnumberedsubsubsec">rename</h4>
72<a name="index-rename_002c-file_002di_002fo-system-call"></a>
73
74<dl compact="compact">
75<dt>Synopsis:</dt>
76<dd><div class="smallexample">
77<pre class="smallexample">int rename(const char *oldpath, const char *newpath);
78</pre></div>
79
80</dd>
81<dt>Request:</dt>
82<dd><p>&lsquo;<samp>Frename,<var>oldpathptr</var>/<var>len</var>,<var>newpathptr</var>/<var>len</var></samp>&rsquo;
83</p>
84</dd>
85<dt>Return value:</dt>
86<dd><p>On success, zero is returned.  On error, -1 is returned.
87</p>
88</dd>
89<dt>Errors:</dt>
90<dd>
91<dl compact="compact">
92<dt><code>EISDIR</code></dt>
93<dd><p><var>newpath</var> is an existing directory, but <var>oldpath</var> is not a
94directory.
95</p>
96</dd>
97<dt><code>EEXIST</code></dt>
98<dd><p><var>newpath</var> is a non-empty directory.
99</p>
100</dd>
101<dt><code>EBUSY</code></dt>
102<dd><p><var>oldpath</var> or <var>newpath</var> is a directory that is in use by some
103process.
104</p>
105</dd>
106<dt><code>EINVAL</code></dt>
107<dd><p>An attempt was made to make a directory a subdirectory
108of itself.
109</p>
110</dd>
111<dt><code>ENOTDIR</code></dt>
112<dd><p>A  component used as a directory in <var>oldpath</var> or new
113path is not a directory.  Or <var>oldpath</var> is a directory
114and <var>newpath</var> exists but is not a directory.
115</p>
116</dd>
117<dt><code>EFAULT</code></dt>
118<dd><p><var>oldpathptr</var> or <var>newpathptr</var> are invalid pointer values.
119</p>
120</dd>
121<dt><code>EACCES</code></dt>
122<dd><p>No access to the file or the path of the file.
123</p>
124</dd>
125<dt><code>ENAMETOOLONG</code></dt>
126<dd>
127<p><var>oldpath</var> or <var>newpath</var> was too long.
128</p>
129</dd>
130<dt><code>ENOENT</code></dt>
131<dd><p>A directory component in <var>oldpath</var> or <var>newpath</var> does not exist.
132</p>
133</dd>
134<dt><code>EROFS</code></dt>
135<dd><p>The file is on a read-only filesystem.
136</p>
137</dd>
138<dt><code>ENOSPC</code></dt>
139<dd><p>The device containing the file has no room for the new
140directory entry.
141</p>
142</dd>
143<dt><code>EINTR</code></dt>
144<dd><p>The call was interrupted by the user.
145</p></dd>
146</dl>
147
148</dd>
149</dl>
150
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