millert@ removed most of the "last pid" pieces from top(1) in 1997:
http://cvsweb.openbsd.org/src/usr.bin/top/machine.c?rev=1.7&content-type=text/x-cvsweb-markup Some small bits remain, though. Can we remove the rest? Index: display.c =================================================================== RCS file: /cvs/src/usr.bin/top/display.c,v retrieving revision 1.66 diff -u -p -r1.66 display.c --- display.c 8 Aug 2022 16:54:09 -0000 1.66 +++ display.c 10 Sep 2022 01:09:21 -0000 @@ -234,7 +234,7 @@ format_uptime(char *buf, size_t buflen) void -i_loadave(pid_t mpid, double *avenrun) +i_loadave(double *avenrun) { if (screen_length > 1 || !smart_terminal) { int i; @@ -243,10 +243,6 @@ i_loadave(pid_t mpid, double *avenrun) clrtoeol(); addstrp("load averages"); - /* mpid == -1 implies this system doesn't have an _mpid */ - if (mpid != -1) - printwp("last pid: %5ld; ", (long) mpid); - for (i = 0; i < 3; i++) printwp("%c %5.2f", i == 0 ? ':' : ',', avenrun[i]); } Index: display.h =================================================================== RCS file: /cvs/src/usr.bin/top/display.h,v retrieving revision 1.15 diff -u -p -r1.15 display.h --- display.h 17 Nov 2018 23:10:08 -0000 1.15 +++ display.h 10 Sep 2022 01:09:21 -0000 @@ -35,7 +35,7 @@ /* prototypes */ int display_resize(void); -void i_loadave(int, double *); +void i_loadave(double *); void u_loadave(int, double *); void i_timeofday(time_t *); void i_procstates(int, int *, int); Index: machine.c =================================================================== RCS file: /cvs/src/usr.bin/top/machine.c,v retrieving revision 1.111 diff -u -p -r1.111 machine.c --- machine.c 22 Feb 2022 17:35:01 -0000 1.111 +++ machine.c 10 Sep 2022 01:09:21 -0000 @@ -306,7 +306,6 @@ get_system_info(struct system_info *si) si->cpustates = cpu_states; si->cpuonline = cpu_online; si->memory = memory_stats; - si->last_pid = -1; } static struct handle handle; Index: machine.h =================================================================== RCS file: /cvs/src/usr.bin/top/machine.h,v retrieving revision 1.31 diff -u -p -r1.31 machine.h --- machine.h 26 Aug 2020 16:21:28 -0000 1.31 +++ machine.h 10 Sep 2022 01:09:21 -0000 @@ -49,7 +49,6 @@ struct statics { */ struct system_info { - pid_t last_pid; double load_avg[NUM_AVERAGES]; int p_total; int p_active; /* number of procs considered Index: top.c =================================================================== RCS file: /cvs/src/usr.bin/top/top.c,v retrieving revision 1.106 diff -u -p -r1.106 top.c --- top.c 26 Aug 2020 16:21:28 -0000 1.106 +++ top.c 10 Sep 2022 01:09:24 -0000 @@ -560,7 +560,7 @@ restart: proc_compares[order_index]); /* display the load averages */ - i_loadave(system_info.last_pid, system_info.load_avg); + i_loadave(system_info.load_avg); /* display the current time */ /* this method of getting the time SHOULD be fairly portable */
