mirror of https://github.com/mkerrisk/man-pages
fexecve.3: fexecve() is now implemented with execveat(2), where available
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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@ -114,15 +114,12 @@ It is specified in POSIX.1-2008.
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.SH NOTES
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.SH NOTES
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On Linux,
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On Linux,
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.BR fexecve ()
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.BR fexecve ()
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is implemented using the
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was implemented using the
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.BR proc (5)
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.BR proc (5)
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filesystem, so
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filesystem, so
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.I /proc
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.I /proc
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needs to be mounted and available at the time of the call.
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needed to be mounted and available at the time of the call.
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.\" FIXME .
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Since glibc 2.27, it is implemented using execveat(2) instead.
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.\" With the addition of the execveat(2), fexecve() can be implemented
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.\" even where /proc is unavailable. Review future glibc releases to
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.\" see if the implementation is changed to use execveat(2).
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.PP
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.PP
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The idea behind
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The idea behind
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.BR fexecve ()
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.BR fexecve ()
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