1FCLOSEALL(3) Linux Programmer's Manual FCLOSEALL(3)
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6 fcloseall - close all open streams
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9 #define _GNU_SOURCE
10 #include <stdio.h>
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12 int fcloseall(void);
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15 The fcloseall() function closes all of the calling process's open
16 streams. Buffered output for each stream is written before it is
17 closed (as for fflush(3)); buffered input is discarded.
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19 The standard streams, stdin, stdout, and stderr are also closed.
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22 This function returns 0 if all files were successfully closed; on
23 error, EOF is returned.
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26 This function is a GNU extension.
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29 close(2), fclose(3), fflush(3), fopen(3), setbuf(3), fea‐
30 ture_test_macros(7)
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33 This page is part of release 3.25 of the Linux man-pages project. A
34 description of the project, and information about reporting bugs, can
35 be found at http://www.kernel.org/doc/man-pages/.
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39GNU 2006-12-27 FCLOSEALL(3)