FCLOSE.3
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上传日期:2007-02-01
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操作系统开发
开发平台:
C/C++
- ." @(#)fclose.3s 6.1 (Berkeley) 5/15/85
- ."
- .TH FCLOSE 3 "May 15, 1985"
- .AT 3
- .SH NAME
- fclose, fflush - close or flush a stream
- .SH SYNOPSIS
- .nf
- .ft B
- #include <stdio.h>
- int fclose(FILE *fIstreamfP)
- int fflush(FILE *fIstreamfP)
- .ft R
- .fi
- .SH DESCRIPTION
- .B Fclose
- causes any buffers for the named
- .I stream
- to be emptied, and the file to be closed.
- Buffers allocated by the standard input/output system
- are freed.
- .PP
- .B Fclose
- is performed automatically upon
- calling
- .BR exit (3).
- .PP
- .B Fflush
- causes any buffered data for the named output
- .I stream
- to be written to that file.
- The stream remains open.
- .SH "SEE ALSO"
- .BR close (2),
- .BR fopen (3),
- .BR setbuf (3).
- .SH DIAGNOSTICS
- These routines return
- .SM
- .B EOF
- if
- .I stream
- is not associated with an output file, or
- if buffered data cannot be transferred to that file.