TMPFILE(3S) — STANDARD I/O FUNCTIONS
NAME
tmpfile − create a temporary file
SYNOPSIS
#include <stdio.h>
FILE ∗tmpfile()
DESCRIPTION
tmpfile() creates a temporary file using a name generated by tmpnam(3S), and returns a corresponding FILE pointer. If the file cannot be opened, an error message is printed using perror(3), and a NULL pointer is returned. The file will automatically be deleted when the process using it terminates. The file is opened for update (“w+”).
SEE ALSO
creat(2), unlink(2), fopen(3S), mktemp(3), perror(3), tmpnam(3S)
Sun Release 4.0 — Last change: 6 October 1987