Fossil

  }else{
    Blob b = empty_blob;
    vxprintf(&b, zFormat, ap);
    fossil_puts(blob_str(&b), 0);
    blob_reset(&b);
  }
}

/*
** Like strcmp() except that it accepts NULL pointers.  NULL sorts before
** all non-NULL string pointers.  Also, this strcmp() is a binary comparison
** that does not consider locale.
*/
int fossil_strcmp(const char *zA, const char *zB){
  if( zA==0 ){
    if( zB==0 ) return 0;
    return -1;
  }else if( zB==0 ){
    return +1;
  }else{
    int a, b;
    do{ 
      a = *zA++;
      b = *zB++;
    }while( a==b && a!=0 );
    return a - b;
  }
}

/*
** Case insensitive string comparison.
*/
int fossil_strnicmp(const char *zA, const char *zB, int nByte){
  if( zA==0 ){
    if( zB==0 ) return 0;