Use return instead of exit() in configure
Using exit() requires stdlib.h, which is not included. Use return
instead. Also add return type for main().
Reviewed-by: Heikki Linnakangas <hlinnaka@iki.fi>
Reviewed-by: Thomas Munro <thomas.munro@enterprisedb.com>
Backpatched because Apple macOS 10.16/11 (Big Sur) compiler makes
calling undeclared functions an error, so these configure tests would
fail.
Reported-by: Thomas Gilligan <thomas.gilligan@icloud.com>
Reported-by: Jesse Zhang <sbjesse@gmail.com>
Reviewed-by: Tom Lane <tgl@sss.pgh.pa.us>
Discussion: https://www.postgresql.org/message-id/flat/09A4B554-82B1-4536-B191-2461342EE0BB%40icloud.com
Branch
------
REL9_6_STABLE
Details
-------
https://git.postgresql.org/pg/commitdiff/27acbd51e60c98cba6441d7a88210a1c33bf9db4
Modified Files
--------------
config/c-compiler.m4 | 4 +++-
config/c-library.m4 | 4 +++-
configure | 12 +++++++++---
3 files changed, 15 insertions(+), 5 deletions(-)
