SETBUF(3S)

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SETBUF(3S)

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setbuf, setvbuf - ��

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	#include <stdio.h>
	
	void setbuf (stream, buf)
	FILE *stream;
	char *buf;
	
	void setvbuf (stream, buf, type, size)
	FILE *stream;
	char *buf;
	int type, size;

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�� setbuf �� , �� , �� /��. �� , �� buf, �� . �� buf �� NULL, ��/�� .

�� BUFSIZ, �� <stdio.h>:

	char buf [BUFSIZ];

�� setvbuf �� , �� , �� /��. �� type �� . �� , �� <stdio.h>:

_IOFBF: �� /��.
_IOLBF: �� ; �� , �� .
_IONBF: �� /��.

�� buf �� NULL, ��, �� buf, �� . �� size �� . �� BUFSIZ, �� <stdio.h>, �� . �� /�� , �� buf � size ��.

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fopen(3S), getc(3S), malloc(3C), putc(3S), stdio(3S).

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�� type �� size, �� setvbuf �� . � �� 0.