pgsql: Replace remaining strtok() with strtok_r()

Replace remaining strtok() with strtok_r()

for thread-safety in the server in the future

Reviewed-by: Kyotaro Horiguchi <horikyota.ntt@gmail.com>
Reviewed-by: David Steele <david@pgmasters.net>
Discussion: https://www.postgresql.org/message-id/flat/79692bf9-17d3-41e6-b9c9-fc8c3944222a@eisentraut.org

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/65504b747f3c217dfa91297db6ea219924a3fa8a

Modified Files
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src/backend/utils/misc/tzparser.c | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)