Controls buffering and buffer size.
int setvbuf (FILE * stream, char * buffer, int mode, size_t size);
Required Header |
<stdio.h> |
Return Value
This function returns zero on success. -1 indicates an error.
Parameters
stream
A pointer to the open FILE structure
buffer
The buffer to use
mode
The buffering mode
size
The buffer size in bytes
Remarks
The setvbuf function does nothing in the JCC library, the function always returns zero when stream is a valid open file.