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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-24 04:52:22 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-24 04:52:22 +0000 |
commit | 3d08cd331c1adcf0d917392f7e527b3f00511748 (patch) | |
tree | 312f0d1e1632f48862f044b8bb87e602dcffb5f9 /man3/stdio_ext.3 | |
parent | Adding debian version 6.7-2. (diff) | |
download | manpages-3d08cd331c1adcf0d917392f7e527b3f00511748.tar.xz manpages-3d08cd331c1adcf0d917392f7e527b3f00511748.zip |
Merging upstream version 6.8.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'man3/stdio_ext.3')
-rw-r--r-- | man3/stdio_ext.3 | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/man3/stdio_ext.3 b/man3/stdio_ext.3 deleted file mode 100644 index a98ffc5..0000000 --- a/man3/stdio_ext.3 +++ /dev/null @@ -1,137 +0,0 @@ -'\" t -.\" Copyright (C) 2001 Andries Brouwer <aeb@cwi.nl>. -.\" -.\" SPDX-License-Identifier: Linux-man-pages-copyleft -.\" -.TH stdio_ext 3 2023-10-31 "Linux man-pages 6.7" -.SH NAME -__fbufsize, __flbf, __fpending, __fpurge, __freadable, -__freading, __fsetlocking, __fwritable, __fwriting, _flushlbf \- -interfaces to stdio FILE structure -.SH LIBRARY -Standard C library -.RI ( libc ", " \-lc ) -.SH SYNOPSIS -.nf -.B #include <stdio.h> -.B #include <stdio_ext.h> -.P -.BI "size_t __fbufsize(FILE *" stream ); -.BI "size_t __fpending(FILE *" stream ); -.BI "int __flbf(FILE *" stream ); -.BI "int __freadable(FILE *" stream ); -.BI "int __fwritable(FILE *" stream ); -.BI "int __freading(FILE *" stream ); -.BI "int __fwriting(FILE *" stream ); -.BI "int __fsetlocking(FILE *" stream ", int " type ); -.B "void _flushlbf(void);" -.BI "void __fpurge(FILE *" stream ); -.fi -.SH DESCRIPTION -Solaris introduced routines to allow portable access to the -internals of the -.I FILE -structure, and glibc also implemented these. -.P -The -.BR __fbufsize () -function returns the size of the buffer currently used -by the given stream. -.P -The -.BR __fpending () -function returns the number of bytes in the output buffer. -For wide-oriented streams the unit is wide characters. -This function is undefined on buffers in reading mode, -or opened read-only. -.P -The -.BR __flbf () -function returns a nonzero value if the stream is line-buffered, -and zero otherwise. -.P -The -.BR __freadable () -function returns a nonzero value if the stream allows reading, -and zero otherwise. -.P -The -.BR __fwritable () -function returns a nonzero value if the stream allows writing, -and zero otherwise. -.P -The -.BR __freading () -function returns a nonzero value if the stream is read-only, or -if the last operation on the stream was a read operation, -and zero otherwise. -.P -The -.BR __fwriting () -function returns a nonzero value if the stream is write-only (or -append-only), or if the last operation on the stream was a write -operation, and zero otherwise. -.P -The -.BR __fsetlocking () -function can be used to select the desired type of locking on the stream. -It returns the current type. -The -.I type -argument can take the following three values: -.TP -.B FSETLOCKING_INTERNAL -Perform implicit locking around every operation on the given stream -(except for the *_unlocked ones). -This is the default. -.TP -.B FSETLOCKING_BYCALLER -The caller will take care of the locking (possibly using -.BR flockfile (3) -in case there is more than one thread), and the stdio routines -will not do locking until the state is reset to -.BR FSETLOCKING_INTERNAL . -.TP -.B FSETLOCKING_QUERY -Don't change the type of locking. -(Only return it.) -.P -The -.BR _flushlbf () -function flushes all line-buffered streams. -(Presumably so that -output to a terminal is forced out, say before reading keyboard input.) -.P -The -.BR __fpurge () -function discards the contents of the stream's buffer. -.SH ATTRIBUTES -For an explanation of the terms used in this section, see -.BR attributes (7). -.TS -allbox; -lbx lb lb -l l l. -Interface Attribute Value -T{ -.na -.nh -.BR __fbufsize (), -.BR __fpending (), -.BR __fpurge (), -.BR __fsetlocking () -T} Thread safety MT-Safe race:stream -T{ -.na -.nh -.BR __flbf (), -.BR __freadable (), -.BR __freading (), -.BR __fwritable (), -.BR __fwriting (), -.BR _flushlbf () -T} Thread safety MT-Safe -.TE -.SH SEE ALSO -.BR flockfile (3), -.BR fpurge (3) |