pgsql: Use return instead of exit() in configure

Started by Peter Eisentrautalmost 6 years ago1 messagescomitters

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Peter Eisentraut

peter_e@gmx.net

almost 6 years ago

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: /messages/by-id/09A4B554-82B1-4536-B191-2461342EE0BB@icloud.com

Branch
------
REL9_5_STABLE

Details
-------
https://git.postgresql.org/pg/commitdiff/69fdf3d2e987cb5543f00a945cffbf6e422d5868

Modified Files
--------------
config/c-compiler.m4 | 4 +++-
config/c-library.m4 | 4 +++-
configure | 12 +++++++++---
3 files changed, 15 insertions(+), 5 deletions(-)