ref: 74343d66b2ba1043577dbb6a02f97d5e06b3a7c5
parent: 6949cc1d5185d10de1c78e5a10526b2949f3e35a
author: phil9 <telephil9@gmail.com>
date: Thu Sep 2 15:24:48 EDT 2021
Add missing _SLEEP declaration. We use plan9 sleep (through its syscall name _SLEEP) in the plumber thread to have a millisecond precision instead of the POSIX sleep and its second precision.
--- a/os_plan9.c
+++ b/os_plan9.c
@@ -29,6 +29,7 @@
/* We need to access the native Plan 9 alarm() since
* it takes milliseconds rather than seconds. */
extern int _ALARM(unsigned long);
+extern int _SLEEP(long);
enum {/* Text modes are in sync with term.c */