ok?
Index: at.c
===================================================================
RCS file: /cvs/src/usr.bin/at/at.c,v
retrieving revision 1.82
diff -u -p -r1.82 at.c
--- at.c 28 Jun 2019 13:35:00 -0000 1.82
+++ at.c 29 Nov 2019 02:50:28 -0000
@@ -378,7 +378,7 @@ byctime(const void *v1, const void *v2)
const struct atjob *j1 = *(const struct atjob **)v1;
const struct atjob *j2 = *(const struct atjob **)v2;
- return (j1->ctime - j2->ctime);
+ return (j1->ctime < j2->ctime) ? -1 : (j1->ctime > j2->ctime);
}
/* Sort by job number (and thus execution time). */
