mirror of https://github.com/mkerrisk/man-pages
sysfs.2: Clarify that this syscall is obsolete.
And strengthen recommendation for to use /proc/filesystems instead. Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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man2/sysfs.2
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man2/sysfs.2
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@ -22,7 +22,7 @@
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.\"
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.\" Created Wed Aug 9 1995 Thomas K. Dyas <tdyas@eden.rutgers.edu>
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.\"
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.TH SYSFS 2 1995-08-09 "Linux" "Linux Programmer's Manual"
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.TH SYSFS 2 2010-06-27 "Linux" "Linux Programmer's Manual"
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.SH NAME
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sysfs \- get file system type information
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.SH SYNOPSIS
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@ -90,12 +90,12 @@ is invalid.
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.SH "CONFORMING TO"
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SVr4.
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.SH NOTES
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On Linux with the
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.I proc
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file system mounted on
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This System-V derived system call is obsolete; don't use it.
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On systems with
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.IR /proc ,
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the same information can be derived from
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.IR /proc/filesystems .
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the the same information can be obtained via
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.IR /proc/filesystems ;
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use that interface instead.
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.SH BUGS
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There is no libc or glibc support.
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There is no way to guess how large \fIbuf\fP should be.
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