Thread: pgsql: Support use of strnlen() in pre-v11 branches.

Support use of strnlen() in pre-v11 branches.

Back-patch a minimal subset of commits fffd651e8 and 46912d9b1,
to support strnlen() on all platforms without adding any callers.
This will be needed by a following bug fix.

Branch
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REL9_6_STABLE

Details
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https://git.postgresql.org/pg/commitdiff/7cdb976324d3a111fcad1901019e27d5e75715be

Modified Files
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configure                       | 23 +++++++++++++++++++++++
configure.in                    |  4 ++--
src/include/pg_config.h.in      |  7 +++++++
src/include/pg_config.h.win32   |  7 +++++++
src/include/port.h              |  4 ++++
src/interfaces/libpq/.gitignore |  1 +
src/interfaces/libpq/Makefile   |  6 +++---
src/port/strnlen.c              | 33 +++++++++++++++++++++++++++++++++
8 files changed, 80 insertions(+), 5 deletions(-)