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Just skip polling job token pipe. 

The sigchld pipe ensures no busy wait.

PR: 53285
Reviewed by:
This commit is contained in:
sjg 2018-05-13 22:13:28 +00:00
parent 5b9008f556
commit 7ccc79ce72
1 changed files with 3 additions and 4 deletions
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7
usr.bin/make/job.c
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@ -1,4 +1,4 @@
/* $NetBSD: job.c,v 1.194 2018/05/13 12:10:36 christos Exp $ */
/* $NetBSD: job.c,v 1.195 2018/05/13 22:13:28 sjg Exp $ */
/*
* Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
@ -70,14 +70,14 @@
*/
#ifndef MAKE_NATIVE
static char rcsid[] = "$NetBSD: job.c,v 1.194 2018/05/13 12:10:36 christos Exp $";
static char rcsid[] = "$NetBSD: job.c,v 1.195 2018/05/13 22:13:28 sjg Exp $";
#else
#include <sys/cdefs.h>
#ifndef lint
#if 0
static char sccsid[] = "@(#)job.c 8.2 (Berkeley) 3/19/94";
#else
__RCSID("$NetBSD: job.c,v 1.194 2018/05/13 12:10:36 christos Exp $");
__RCSID("$NetBSD: job.c,v 1.195 2018/05/13 22:13:28 sjg Exp $");
#endif
#endif /* not lint */
#endif
@ -2950,7 +2950,6 @@ Job_TokenWithdraw(void)
}
if (DEBUG(JOB))
fprintf(debug_file, "(%d) blocked for token\n", getpid());
wantToken = 1;
return FALSE;
}