_fcloseall

Remonter à Stdio.h - Index

Header File

stdio.h

Category

Input/output Routines

Prototype

int _fcloseall(void);

Description

Closes open streams.

_fcloseall closes all open streams except

stdauxstdstreams

When _fcloseall flushes the associated buffers before closing a stream. The buffers allocated by the system are released.

Remarque :  stdprn and stdaux streams are not available in Win32.

Return Value

_fcloseall returns the total number of streams it closed. The _fcloseall function returns EOF if any errors were detected.

Example

 #include <stdio.h>
 int main(void)
 {
    int streams_closed;
    /* open two streams */
    fopen("DUMMY.ONE", "w");
    fopen("DUMMY.TWO", "w");
    /* close the open streams */
    streams_closed = fcloseall();
    if (streams_closed == EOF)
       /* issue an error message */
       perror("Error");
    else
       /* print result of fcloseall() function */
       printf("%d streams were closed.\n", streams_closed);
    return 0;
 }

Portability

POSIX	Win32	ANSI C	ANSI C++
	+