commit dea4dbdba6e8a4652e682627dce50503bca5c4b4
from: Russ Cox <rsc@swtch.com>
date: Tue May 19 02:35:17 2020 UTC

acme: avoid global named "class"

For AIX.

commit - 079f5e94459fe5afccf749764d81ab88c59f055a
commit + dea4dbdba6e8a4652e682627dce50503bca5c4b4
blob - 56ea900c654bb27914fa8f4cf9c7ec7d25fb5c2a
blob + ec574563180c874007f25031055f94f3a37d3578
--- src/cmd/acme/regx.c
+++ src/cmd/acme/regx.c
@@ -15,6 +15,9 @@
 Rangeset	sel;
 Rune		*lastregexp;
 
+#undef class
+#define class regxclass /* some systems declare "class" in system headers */
+
 /*
  * Machine Information
  */