Difference between revisions of "c/io/tmpnam"
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Revision as of 12:36, 19 April 2012
| Defined in header <stdio.h>
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| char *tmpnam( char *filename ); |
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Creates an unique filename and stores it in character string pointed to by filename. The function is capable of generating up to TMP_MAX of unique filenames, but some or all of them may be in use in the filesystem and thus not suitable return values.
Contents |
Parameters
| filename | - | pointer to the character string to be used as a result buffer. If NULL is passed, a pointer to an internal static buffer is returned.
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Return value
filename if filename was not NULL. Otherwise a pointer to an internal static buffer is returned. If no suitable filename can be generated, NULL is returned.
Example
| This section is incomplete Reason: no example |
See also
| C++ documentation for tmpnam
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