UNIX 7th Ed. - /usr/src/libF77/s_cmp.c

   1: int s_cmp(a, b, la, lb) /* compare two strings */
   2: char *a, *b;
   3: long int la, lb;
   4: {
   5: char *aend, *bend;
   6: aend = a + la;
   7: 
   8: if(la <= lb)
   9:     {
  10:     while(a < aend)
  11:         if(*a != *b)
  12:             return( *a - *b );
  13:         else
  14:             { ++a; ++b; }
  15: 
  16:     }
  17: 
  18: else
  19:     {
  20:     bend = b + lb;
  21:     while(b < bend)
  22:         if(*a == *b)
  23:             { ++a; ++b; }
  24:         else
  25:             return( *a - *b );
  26:     while(a < aend)
  27:         if(*a != ' ')
  28:             return(*a - ' ');
  29:         else    ++a;
  30:     }
  31: return(0);
  32: }

Defined functions