41 lines
840 B
C
41 lines
840 B
C
/*
|
|
* This file is part of the UCB release of Plan 9. It is subject to the license
|
|
* terms in the LICENSE file found in the top-level directory of this
|
|
* distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
|
|
* part of the UCB release of Plan 9, including this file, may be copied,
|
|
* modified, propagated, or distributed except according to the terms contained
|
|
* in the LICENSE file.
|
|
*/
|
|
|
|
#include <u.h>
|
|
#include <libc.h>
|
|
|
|
char*
|
|
jehanne_mktemp(char *as)
|
|
{
|
|
char *s;
|
|
unsigned pid;
|
|
int i;
|
|
char err[ERRMAX];
|
|
|
|
pid = jehanne_getpid();
|
|
s = as;
|
|
while(*s++)
|
|
;
|
|
s--;
|
|
while(*--s == 'X') {
|
|
*s = pid % 10 + '0';
|
|
pid = pid/10;
|
|
}
|
|
s++;
|
|
i = 'a';
|
|
while(jehanne_access(as, AEXIST) != -1) {
|
|
if (i == 'z')
|
|
return "/";
|
|
*s = i++;
|
|
}
|
|
err[0] = '\0';
|
|
sys_errstr(err, sizeof err); /* clear the error */
|
|
return as;
|
|
}
|