...
| Code Block | ||
|---|---|---|
| ||
char sfn[] = "/tmp/temp-XXXXXX";
FILE *sfp;
int fd = -1;
if (fd = mkstemp(sfn)) == -1) {
/* Handle Error */
} else if (sfp = fdopen(fd, "w+")) == NULL) {
unlink(sfn);
close(fd);
}
else {
/* Handle Error */
}
unlink(sfn); /* unlink immediately to allow name to be recycled*/
/* use temporary file */
fclose(sfp); /* also closes fd */
}
|
| Wiki Markup |
|---|
The Open Group Base Specification Issue 6 \[[Open Group 04|AA. C References#Open Group 04]\] does not specify the permissions the file is created with, so these are [implementation-defined|BB. Definitions#implementation-defined behavior]. However, Issue 7 (that is, POSIX.1-2008) specifies them as {{S_IRUSR\|S_IWUSR}} (0600). |
...