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| author | Michael Kerrisk <mtk.manpages@gmail.com> | 2013-02-04 22:46:06 +0100 |
|---|---|---|
| committer | Michael Kerrisk <mtk.manpages@gmail.com> | 2013-02-04 22:46:06 +0100 |
| commit | 7b6d47ff73dc70ea42e079fbfd87d27e8859d10f (patch) | |
| tree | 9cdd71de537e729ad61b3708edc00fdd5562952b /man2/getdtablesize.2 | |
| parent | af5988de70dbdf0e1baf9e56ced2fd9760fb1285 (diff) | |
| download | man-pages-7b6d47ff73dc70ea42e079fbfd87d27e8859d10f.tar.gz | |
getdtablesize.3: Move from Section 2
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
Diffstat (limited to 'man2/getdtablesize.2')
| -rw-r--r-- | man2/getdtablesize.2 | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/man2/getdtablesize.2 b/man2/getdtablesize.2 deleted file mode 100644 index 9226661fba..0000000000 --- a/man2/getdtablesize.2 +++ /dev/null @@ -1,94 +0,0 @@ -.\" Hey Emacs! This file is -*- nroff -*- source. -.\" -.\" Copyright 1993 Rickard E. Faith (faith@cs.unc.edu) -.\" -.\" Permission is granted to make and distribute verbatim copies of this -.\" manual provided the copyright notice and this permission notice are -.\" preserved on all copies. -.\" -.\" Permission is granted to copy and distribute modified versions of this -.\" manual under the conditions for verbatim copying, provided that the -.\" entire resulting derived work is distributed under the terms of a -.\" permission notice identical to this one. -.\" -.\" Since the Linux kernel and libraries are constantly changing, this -.\" manual page may be incorrect or out-of-date. The author(s) assume no -.\" responsibility for errors or omissions, or for damages resulting from -.\" the use of the information contained herein. The author(s) may not -.\" have taken the same level of care in the production of this manual, -.\" which is licensed free of charge, as they might when working -.\" professionally. -.\" -.\" Formatted or processed versions of this manual, if unaccompanied by -.\" the source, must acknowledge the copyright and authors of this work. -.\" -.\" Modified 2002-04-15 by Roger Luethi <rl@hellgate.ch> and aeb -.\" -.TH GETDTABLESIZE 2 2010-09-20 "Linux" "Linux Programmer's Manual" -.SH NAME -getdtablesize \- get descriptor table size -.SH SYNOPSIS -.B #include <unistd.h> -.sp -.B int getdtablesize(void); -.sp -.in -4n -Feature Test Macro Requirements for glibc (see -.BR feature_test_macros (7)): -.in -.sp -.BR getdtablesize (): -.ad l -.RS 4 -.PD 0 -.TP 4 -Since glibc 2.12: -.nf -_BSD_SOURCE || - !(_POSIX_C_SOURCE\ >=\ 200112L || _XOPEN_SOURCE\ >=\ 600) -.TP 4 -.fi -Before glibc 2.12: -_BSD_SOURCE || _XOPEN_SOURCE\ >=\ 500 || -_XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED -.PD -.RE -.ad b -.SH DESCRIPTION -.BR getdtablesize () -returns the maximum number of files a process can have open, -one more than the largest possible value for a file descriptor. -.SH "RETURN VALUE" -The current limit on the number of open files per process. -.SH ERRORS -On Linux, -.BR getdtablesize () -can return any of the errors described for -.BR getrlimit (2); -see NOTES below. -.SH "CONFORMING TO" -SVr4, 4.4BSD (the -.BR getdtablesize () -function first appeared in 4.2BSD). -It is not specified in POSIX.1-2001; -portable applications should employ -.I sysconf(_SC_OPEN_MAX) -instead of this call. -.SH NOTES -.BR getdtablesize () -is implemented as a libc library function. -The glibc version calls -.BR getrlimit (2) -and returns the current -.B RLIMIT_NOFILE -limit, or -.B OPEN_MAX -when that fails. -The libc4 and libc5 versions return -.B OPEN_MAX -(set to 256 since Linux 0.98.4). -.SH "SEE ALSO" -.BR close (2), -.BR dup (2), -.BR getrlimit (2), -.BR open (2) |