C/C++ Users Group Library 1996 July/C-C++ Users Group Library July 1996.iso/vol_200/223_01/itoo.c

C/C++ Source or Header | 1980-01-01 | 768 b | 23 lines

/*
** itoo -- converts nbr to octal string of length sz
**         right adjusted and blank filled, returns str
**
**        if sz > 0 terminate with null byte
**        if sz = 0 find end of string
**        if sz < 0 use last byte for data
*/
   static int digit;

itoo(nbr, str, sz)  int nbr;  char str[];  int sz;  {
  if(sz>0) str[--sz]=0;
  else if(sz<0) sz = -sz;
  else while(str[sz]!=0) ++sz;
  while(sz) {
    digit=nbr&7; nbr=(nbr>>3)&8191;
    str[--sz]=digit+48;
    if(nbr==0) break;
    }
  while(sz) str[--sz]=' ';
  return str;
  }