Hello Andrew,
Here is what I got spying a running Frescobaldi instance when I closed an open
file:
menu@macbookprojm:~/Documents/LaTeX/PartitionsLilypond > sudo dtruss -p 1273
SYSCALL(args) = return
workq_kernreturn(0x20, 0x0, 0x1) = 0 0
thread_selfid(0x0, 0x0, 0x0) = 85229 0
bsdthread_ctl(0x100, 0x8FF, 0xE8CF) = 0 0
workq_kernreturn(0x20, 0x0, 0x1) = 0 0
bsdthread_ctl(0x100, 0x8FF, 0x0) = 0 0
thread_selfid(0x0, 0x0, 0x0) = 85234 0
bsdthread_ctl(0x100, 0x10FF, 0xE8CF) = 0 0
bsdthread_ctl(0x100, 0x10FF, 0x0) = 0 0
bsdthread_ctl(0x100, 0x0, 0xE8D3) = 0 0
bsdthread_ctl(0x100, 0x0, 0x0) = 0 0
bsdthread_ctl(0x100, 0x0, 0x10957) = 0 0
bsdthread_ctl(0x100, 0x0, 0x0) = 0 0
workq_kernreturn(0x20, 0x0, 0x1) = 0 0
workq_kernreturn(0x20, 0x0, 0x1) = 0 0
kevent_qos(0x6, 0x7FFF8EC7B1E8, 0x1) = 0 0
kevent_qos(0x6, 0x7FFF78D81B08, 0x1) = 1 0
kevent_qos(0x6, 0x7FFF8EC7B1E8, 0x1) = 0 0
kevent_qos(0x6, 0x7FFF8EC7B1E8, 0x1) = 0 0
kevent_qos(0x6, 0x7FFF78D81A20, 0x1) = 0 0
kevent_qos(0x6, 0x0, 0x0) = 1 0
kevent_qos(0x6, 0x0, 0x0) = 1 0
workq_kernreturn(0x20, 0x0, 0x1) = 0 0
bsdthread_ctl(0x100, 0x0, 0x12C87) = 0 0
workq_kernreturn(0x20, 0x0, 0x1) = 0 0
bsdthread_ctl(0x100, 0x8FF, 0x12C87) = 0 0
kevent_qos(0x6, 0x7FFF8EC7B1E8, 0x1) = 0 0
kevent_qos(0x6, 0x0, 0x0) = 1 0
bsdthread_ctl(0x100, 0x8FF, 0x0) = 0 0
bsdthread_ctl(0x100, 0x8FF, 0x0) = 0 0
kevent_qos(0x6, 0x0, 0x0) = 1 0
workq_kernreturn(0x20, 0x0, 0x1) = 0 0
bsdthread_ctl(0x100, 0x0, 0x12C8B) = 0 0
workq_kernreturn(0x20, 0x0, 0x1) = 0 0
kevent_qos(0x6, 0x7FFF8EC7B1E8, 0x1) = 0 0
bsdthread_ctl(0x100, 0x8FF, 0x12C8B) = 0 0
kevent_qos(0x6, 0x0, 0x0) = 1 0
bsdthread_ctl(0x100, 0x8FF, 0x0) = 0 0
bsdthread_ctl(0x100, 0x8FF, 0x0) = 0 0
madvise(0x105366000, 0x30000, 0x9) = 0 0
stat64("/var/folders/jc/xrpy67_x6_vcjfzpzds_9_6m0000gn/T/frescobaldi-WJRNtP/tmpf0bsGM/document.pdf\0",
0x7FFF5FBF61E0, 0x9) = 0 0
access("/var/folders/jc/xrpy67_x6_vcjfzpzds_9_6m0000gn/T/frescobaldi-WJRNtP/tmpf0bsGM/document.pdf\0",
0x1, 0x9) = -1 Err#13
lstat64("/var/folders/jc/xrpy67_x6_vcjfzpzds_9_6m0000gn/T/frescobaldi-WJRNtP/tmpf0bsGM/document.pdf\0",
0x7FFF5FBF61E0, 0x9) = 0 0
getattrlist("/var/folders/jc/xrpy67_x6_vcjfzpzds_9_6m0000gn/T/frescobaldi-WJRNtP/tmpf0bsGM/document.pdf\0",
0x7FFF5FBF4A08, 0x7FFF5FBF4670) = 0 0
geteuid(0x1006A2948, 0x7FFF5FBF4A08, 0x7FFF5FBF4670) = 501 0
geteuid(0x1006A2948, 0x7FFF5FBF4A08, 0x7FFF5FBF4670) = 501 0
geteuid(0x1006A2948, 0x7FFF5FBF4A08, 0x7FFF5FBF4670) = 501 0
fsgetpath(0x7FFF5FBF36E0, 0x400, 0x7FFF5FBF3268) = 99 0
getattrlist("/private/var/folders/jc/xrpy67_x6_vcjfzpzds_9_6m0000gn/T/frescobaldi-WJRNtP/tmpf0bsGM/document.pdf\0",
0x7FFF5FBF3F00, 0x7FFF5FBF3B30) = 0 0
…
> Le 4 sept. 2016 à 14:26, Andrew Bernard <andrew.bern...@gmail.com> a écrit :
>
> Hello Jacques,
>
> Have you been able to run these commands on El Capitan? That’s the issue. The
> ‘rootless’ envrionemnt prevents root from havng superuser powers. [I do not
> appreciate this restriction of normal UNIX capabilities.]
>
>
> Andrew
>
>
>
> On 4 September 2016 at 5:14:02 PM, Jacques Menu Muzhic (imj-muz...@bluewin.ch
> <mailto:imj-muz...@bluewin.ch>) wrote:
>
>> Hello Andrew,
>>
>> I found information at :
>>
>> https://8thlight.com/blog/colin-jones/2015/11/06/dtrace-even-better-than-strace-for-osx.html
>>
>> <https://8thlight.com/blog/colin-jones/2015/11/06/dtrace-even-better-than-strace-for-osx.html>
>>
>> The dtruce and dtrace options lists are shown below. They require sudo right.
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