#13211: Upgrade GAP to 4.5.6
-----------------------------------------------------------+----------------
Reporter: kini | Owner:
tbd
Type: enhancement | Status:
needs_work
Priority: major | Milestone:
sage-5.5
Component: packages | Resolution:
Keywords: orphaned processes | Work issues:
Report Upstream: Completely fixed; Fix reported upstream | Reviewers:
Dmitrii Pasechnik
Authors: Volker Braun | Merged in:
Dependencies: #13123, #13579 | Stopgaps:
-----------------------------------------------------------+----------------
Comment (by jdemeyer):
When running Sage '''interactively''' (as opposed to `sage -c`), `gap`
gets closed properly because it gets sent {{{"quit;\n"}}}
{{{
write(4, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\201\20\0\0\0\0"...,
91115) = 91115
close(4) = 0
write(1, "@n", 2) = 2
write(1, "true@J", 6) = 6
getrusage(RUSAGE_SELF, {ru_utime={2, 790000}, ru_stime={0, 170000}, ...})
= 0
getrusage(RUSAGE_SELF, {ru_utime={2, 790000}, ru_stime={0, 170000}, ...})
= 0
write(1, "@n", 2) = 2
write(1, "gap> ", 5) = 5
write(1, "@i", 2) = 2
getrusage(RUSAGE_SELF, {ru_utime={2, 790000}, ru_stime={0, 170000}, ...})
= 0
read(0, "q", 1) = 1
write(1, "q", 1) = 1
read(0, "u", 1) = 1
write(1, "u", 1) = 1
read(0, "i", 1) = 1
write(1, "i", 1) = 1
read(0, "t", 1) = 1
write(1, "t", 1) = 1
read(0, ";", 1) = 1
write(1, ";", 1) = 1
read(0, "\n", 1) = 1
write(1, "\r", 1) = 1
write(1, "\n", 1) = 1
write(1, "@r", 2) = 2
write(1, "quit;@J", 7) = 7
getrusage(RUSAGE_SELF, {ru_utime={2, 790000}, ru_stime={0, 170000}, ...})
= 0
read(3, "", 20000) = 0
close(3) = 0
exit_group(0) = ?
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/13211#comment:121>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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