libowfat/fmt/fmt_8long.c
2001-04-23 13:41:17 +00:00

14 lines
320 B
C

#include "fmt.h"
unsigned int fmt_8long(char *dest,unsigned long i) {
register unsigned long len,tmp;
/* first count the number of bytes needed */
for (len=1, tmp=i; tmp>7; ++len) tmp/=8;
if (dest)
for (tmp=i, dest+=len; ; ) {
*--dest = (tmp&7)+'0';
if (!(tmp>>=3)) break;
}
return len;
}