Name

_IOLBF macro — Line buffering

Synopsis

int _IOLBF
               

When passed as the mode parameter to setvbuf, the _IOLBF macro sets an open file to line buffering. A buffer is flushed when it is full or when a newline character is read or written. The _IOLBF macro expands to a constant integer.

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Support for line-buffered streams is implementation-dependent.

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