Thread: pgsql: PL/Tcl: Fix compiler warnings with Tcl 8.6

PL/Tcl: Fix compiler warnings with Tcl 8.6

Some constification was added in the Tcl APIs, so add the modifiers in
PL/Tcl as well.

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/b1980f6d03f79ab57da8f32aa8cd9677dbe1d58f

Modified Files
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src/pl/tcl/pltcl.c |    9 +++++++--
1 files changed, 7 insertions(+), 2 deletions(-)