{The S-lang C Library Reference}: SLsmg_touch_lines

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## 21. SLsmg_touch_lines

Synopsis

  Mark lines on the virtual display for redisplay

Usage

  `void SLsmg_touch_lines (int r, unsigned int nr)`

Description

  `SLsmg_touch_lines` marks the `nr` lines on the virtual display starting at row `r` for redisplay upon the next call to `SLsmg_refresh`.

Notes

  This function should rarely be called, if ever. If you find that you need to call this function, then your application should be modified to properly use the `SLsmg` screen management routines. This function is provided only for curses compatibility.

See Also

  `SLsmg_refresh`

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