[src/trunk]: src/usr.bin/make make(1): convert abort reason macros to enum

[rillig <rillig%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/029588099e57
branches:  trunk
changeset: 956305:029588099e57
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sun Oct 25 20:24:25 2020 +0000

description:
make(1): convert abort reason macros to enum

diffstat:

 usr.bin/make/job.c |  15 +++++++++------
 1 files changed, 9 insertions(+), 6 deletions(-)

diffs (36 lines):

diff -r 1f96a43bbd45 -r 029588099e57 usr.bin/make/job.c
--- a/usr.bin/make/job.c        Sun Oct 25 20:19:06 2020 +0000
+++ b/usr.bin/make/job.c        Sun Oct 25 20:24:25 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: job.c,v 1.282 2020/10/25 20:19:06 rillig Exp $ */
+/*     $NetBSD: job.c,v 1.283 2020/10/25 20:24:25 rillig Exp $ */
 
 /*
  * Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
@@ -143,7 +143,7 @@
 #include "trace.h"
 
 /*     "@(#)job.c      8.2 (Berkeley) 3/19/94" */
-MAKE_RCSID("$NetBSD: job.c,v 1.282 2020/10/25 20:19:06 rillig Exp $");
+MAKE_RCSID("$NetBSD: job.c,v 1.283 2020/10/25 20:24:25 rillig Exp $");
 
 # define STATIC static
 
@@ -218,10 +218,13 @@
  * error handling variables
  */
 static int errors = 0;         /* number of errors reported */
-static int aborting = 0;       /* why is the make aborting? */
-#define ABORT_ERROR    1       /* Because of an error */
-#define ABORT_INTERRUPT        2       /* Because it was interrupted */
-#define ABORT_WAIT     3       /* Waiting for jobs to finish */
+typedef enum AbortReason {     /* why is the make aborting? */
+    ABORT_NONE,
+    ABORT_ERROR,               /* Because of an error */
+    ABORT_INTERRUPT,           /* Because it was interrupted */
+    ABORT_WAIT                 /* Waiting for jobs to finish */
+} AbortReason;
+static AbortReason aborting = ABORT_NONE;
 #define JOB_TOKENS     "+EI+"  /* Token to requeue for each abort state */
 
 /*