bestline: Avoid null character warning for empty commands

rakitzis / rc

rc shell -- independent re-implementation for Unix of the Plan 9 shell (from circa 1992)

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Closed MaxGyver83 closed 2 months ago

MaxGyver83 commented 2 months ago

When using rc linked with bestline, you get this warning after executing an "empty" command:

warning: null character ignored

This pull request fixes this by overwriting the final \0 with \n also for empty commands.