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strace.1.in: add a note about tracing of scripts without shebang

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* strace.1.in (.SH NOTES): Note that tracing of scripts without shebang
won't work.

Reported-by: Mike Parker
Closes: https://github.com/strace/strace/issues/46
This commit is contained in:
Eugene Syromyatnikov 2018-02-28 18:17:26 +01:00 committed by Dmitry V. Levin
parent e4e34b31ab
commit 07a6399dd6
1 changed files with 12 additions and 0 deletions
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strace.1.in
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@ -994,6 +994,18 @@ to the traced process, but a few system calls aren't.
Arguably, every instance of such behavior is a kernel bug.)
This may have an unpredictable effect on the process
if the process takes no action to restart the system call.
.LP
As
.B strace
executes the specified
.I command
directly and does not employ a shell for that, scripts without shebang
that usually run just fine when invoked by shell fail to execute with
.B ENOEXEC
error.
It is advisable to manually supply a shell as a
.I command
with the script as its argument.
.SH BUGS
Programs that use the
.I setuid