21 lines
420 B
C
21 lines
420 B
C
/* mktemp - make a name for a temporary file */
|
|
|
|
char *mktemp(template)
|
|
char *template;
|
|
{
|
|
int pid, k;
|
|
char *p;
|
|
|
|
pid = getpid(); /* get process id as semi-unique number */
|
|
p = template;
|
|
while (*p++) ; /* find end of string */
|
|
p--; /* backup to last character */
|
|
|
|
/* Replace XXXXXX at end of template with pid. */
|
|
while (*--p == 'X') {
|
|
*p = '0' + (pid % 10);
|
|
pid = pid/10;
|
|
}
|
|
return(template);
|
|
}
|