src/lib/libc/sys/execve.2, branch release/8.2.0_cvs

Copy releng/8.2 to release/8.2.0 for 8.2-RELEASE.

2011-02-16T16:18:46+00:00

Approved by:	re (implicit)

This commit was manufactured to restore the state of the 8.2-RELEASE image.

- Don't suggest opening file for writing in preparation for fexecve(2).

2009-07-05T20:20:09+00:00

- execve(2)/fexecve(2) won't return ETXTBSY if file is open for reading.

Approved by:	re (kib)

When calculating arguments to the interpreter for the shebang script

2008-08-26T10:53:32+00:00

executed by fexecve(2), imgp->args->fname is NULL. Moreover, there is
no way to recover the path to the script being executed.
Do what some other U*ixes do unconditionally, namely supply /dev/fd/n
as the script path when called from fexecve(). Document requirement of
having fdescfs mounted as caveat.

Man pages for the openat(2), fexecve(2) and related syscalls.

2008-04-16T13:03:12+00:00

Reviewed by:	ru

Per Regents of the University of Calfornia letter, remove advertising

2007-01-09T00:28:16+00:00

clause.

# If I've done so improperly on a file, please let me know.

Sort SEE ALSO references (in dictionary order, ignoring case).

2004-07-04T20:55:50+00:00

Eliminate double whitespace.

2004-07-03T22:30:10+00:00

Mechanically kill hard sentence breaks.

2004-07-02T23:52:20+00:00

mdoc(7) police: "The .Fa argument.".

2002-12-19T09:40:28+00:00

mdoc(7) police: Fixed abuses of the .Ar and .Em macros.

2002-12-18T13:33:04+00:00