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C++ Programming/Code/Standard C Library/Functions/setvbuf

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setvbuf

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Syntax 
#include <cstdio>
int setvbuf( FILE *stream, char *buffer, int mode, size_t size );

The function setvbuf() sets the buffer for stream to be buffer, with a size of size. mode can be one of:

  • _IOFBF, which indicates full buffering
  • _IOLBF, which means line buffering
  • _IONBF, which means no buffering
Related topics
fflush - setbuf
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