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linux-scalability-benchmarks / libowfat / fmt / fmt_8long.c

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#include "fmt.h"

size_t 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>>=3;
  if (dest)
    for (tmp=i, dest+=len; ; ) {
      *--dest = (tmp&7)+'0';
      if (!(tmp>>=3)) break;
    }
  return len;
}