| 1 | /*
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| 2 |
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| 3 | @deftypefn Supplemental char* tmpnam (char *@var{s})
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| 4 |
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| 5 | This function attempts to create a name for a temporary file, which
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| 6 | will be a valid file name yet not exist when @code{tmpnam} checks for
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| 7 | it. @var{s} must point to a buffer of at least @code{L_tmpnam} bytes,
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| 8 | or be @code{NULL}. Use of this function creates a security risk, and it must
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| 9 | not be used in new projects. Use @code{mkstemp} instead.
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| 10 |
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| 11 | @end deftypefn
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| 12 |
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| 13 | */
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| 14 |
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| 15 | #include <stdio.h>
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| 16 |
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| 17 | #ifndef L_tmpnam
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| 18 | #define L_tmpnam 100
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| 19 | #endif
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| 20 | #ifndef P_tmpdir
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| 21 | #define P_tmpdir "/usr/tmp"
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| 22 | #endif
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| 23 |
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| 24 | static char tmpnam_buffer[L_tmpnam];
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| 25 | static int tmpnam_counter;
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| 26 |
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| 27 | extern int getpid ();
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| 28 |
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| 29 | char *
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| 30 | tmpnam (s)
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| 31 | char *s;
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