Name
fcloseall - close all open streamsLibrary
Standard C library ( libc ", " -lc )Synopsis
"#define(7)_GNU_SOURCE" " /* See feature_test_macros */" #include <stdio.h> int fcloseall(void);
Description
The fcloseall() function closes all of the calling process's open streams. Buffered output for each stream is written before it is closed (as for fflush(3)); buffered input is discarded.The standard streams, stdin
, stdout
, and stderr are also closed.
Return Value
This function returns 0 if all files were successfully closed; on error, EOF is returned.Attributes
For an explanation of the terms used in this section, see attributes(7).Interface | Attribute | Value |
T} | Thread safety | MT-Unsafe race:streams |
The fcloseall() function does not lock the streams, so it is not thread-safe.