# HG changeset patch
# User Matt Johnston <matt@ucc.asn.au>
# Date 1648621758 -28800
# Node ID e356093a6812b42953ddded437827ad3c37ff8aa
# Parent  7ac3b6c380b18f3416254cea63c04856a78fb242
Add c89 build test

diff -r 7ac3b6c380b1 -r e356093a6812 .github/workflows/build.yml
--- a/.github/workflows/build.yml	Wed Mar 30 14:28:59 2022 +0800
+++ b/.github/workflows/build.yml	Wed Mar 30 14:29:18 2022 +0800
@@ -44,6 +44,12 @@
           - name: linux clang
             cc: clang
 
+          # Some platforms only have old compilers, we try to keep
+          # compatibilty. For some reason -std=c89 doesn't enforce
+          # early declarations so we specify it anyway.
+          - name: c89
+            extracflags: -std=c89 -Wdeclaration-after-statement
+
           - name: macos 10.15
             os: macos-10.15
             cc: clang
@@ -63,6 +69,7 @@
             apt: 'no'
             ranlib: ranlib -no_warning_for_no_symbols
 
+          # Check that debug code doesn't bitrot
           - name: DEBUG_TRACE
             localoptions: |
               #define DEBUG_TRACE 5