TMPFILE
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Section: Linux Programmer's Manual (3)
Updated: 1993-04-03
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NAME
tmpfile - create a temporary file
SYNOPSIS
#include <stdio.h>
FILE *tmpfile (void);
DESCRIPTION
The tmpfile() function generates a unique temporary filename
using the path prefix P_tmpdir defined in <stdio.h>.
The temporary file is then opened in binary read/write (w+b) mode.
The file will be automatically deleted when it is closed or the
program terminates.
RETURN VALUE
The tmpfile() function returns a stream descriptor, or NULL if
a unique filename cannot be generated or the unique file cannot be
opened.
ERRORS
- EACCES
-
Search permission denied for directory in file's path prefix.
- EEXIST
-
Unable to generate a unique filename.
- EMFILE
-
Too many file descriptors in use by process.
- ENFILE
-
Too many files open in system.
- EROFS
-
Read-only filesystem.
CONFORMING TO
SVID 3, POSIX, BSD 4.3, ISO 9899, SUSv2
SEE ALSO
mktemp(3),
mkstemp(3),
tmpnam(3),
tempnam(3)
Index
- NAME
-
- SYNOPSIS
-
- DESCRIPTION
-
- RETURN VALUE
-
- ERRORS
-
- CONFORMING TO
-
- SEE ALSO
-
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