pike.git / src / modules / _Stdio / buffer.cmod

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pike.git/src/modules/_Stdio/buffer.cmod:2308:    *! if the realloc fails to find a new (smaller) memory area.    */    PIKEFUN void trim( )    {    Buffer *io = THIS;       io_add_space( io, 0, 1 );    io_trim(io);    }    -  /*! @decl void advance( int(0..) n ) -  *! -  *! Discard the first @[n] bytes from the buffer -  *! -  *! Throws an error if not enough space has been allocated. -  */ -  PIKEFUN void advance( int n ) -  { -  Buffer *io = THIS; -  Pike_sp--; -  if (!n) return; -  if (n < 0) -  SIMPLE_BAD_ARG_ERROR("advance()", 1, "int(0..1)"); -  if (n > io->allocated - io->len) -  Pike_error("Not enough buffer space.\n"); -  io->len += n; -  } -  +     /*! @decl void allocate( int(0..) n )    *!    *! Make sure that at least @[n] bytes of space are available in this buffer.    */    PIKEFUN void allocate( int n )    {    Buffer *io = THIS;    Pike_sp--;    if (!n) return;    if (n < 0) -  SIMPLE_BAD_ARG_ERROR("advance()", 1, "int(0..1)"); +  SIMPLE_BAD_ARG_ERROR("allocate()", 1, "int(0..1)");    io_add_space(io, n, 0);    }       /*! @decl int(0..)|int(-1..-1) consume( int(0..) n )    *!    *! Discard the first @[n] bytes from the buffer    *!    *! Returns -1 on error and the amount of space still left otherwise.    */    PIKEFUN int(-1..) consume( int n )