[unix-history] / usr / src / cmd / sdb / mktemp.c

/* make temporary file with given prefix. */
char *
mktemp(as)
char *as;
{
	register char *s;
	register unsigned pid;

	pid = getpid();
	s = as;
	while (*s++)
		;
	s--;
	while (*--s == 'X') {
		*s = (pid%10) + '0';
		pid /= 10;
	}
	s++;
	*s = 'a';
	return(as);
}
Commit	Line	Data
780dc7a7 HK	1	/* make temporary file with given prefix. */
	2	char *
	3	mktemp(as)
	4	char *as;
	5	{
	6	register char *s;
	7	register unsigned pid;
	8
	9	pid = getpid();
	10	s = as;
	11	while (*s++)
	12	;
	13	s--;
	14	while (*--s == 'X') {
	15	*s = (pid%10) + '0';
	16	pid /= 10;
	17	}
	18	s++;
	19	*s = 'a';
	20	return(as);
	21	}