[unix-history] / usr / src / libc / gen / mktemp.c

/* @(#)mktemp.c	4.1 (Berkeley) 12/21/80 */
char *
mktemp(as)
char *as;
{
	register char *s;
	register unsigned pid;
	register i;

	pid = getpid();
	s = as;
	while (*s++)
		;
	s--;
	while (*--s == 'X') {
		*s = (pid%10) + '0';
		pid /= 10;
	}
	s++;
	i = 'a';
	while (access(as, 0) != -1) {
		if (i=='z')
			return("/");
		*s = i++;
	}
	return(as);
}
Commit	Line	Data
4b9ccde7	1	/* @(#)mktemp.c 4.1 (Berkeley) 12/21/80 */
9c8fc5ca BJ	2	char *
	3	mktemp(as)
	4	char *as;
	5	{
	6	register char *s;
	7	register unsigned pid;
	8	register i;
	9
	10	pid = getpid();
	11	s = as;
	12	while (*s++)
	13	;
	14	s--;
	15	while (*--s == 'X') {
	16	*s = (pid%10) + '0';
	17	pid /= 10;
	18	}
	19	s++;
	20	i = 'a';
	21	while (access(as, 0) != -1) {
	22	if (i=='z')
	23	return("/");
	24	*s = i++;
	25	}
	26	return(as);
	27	}