[src/trunk]: src/bin/ksh support -Z

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

details:   https://anonhg.NetBSD.org/src/rev/902889a4548f
branches:  trunk
changeset: 986265:902889a4548f
user:      christos <christos%NetBSD.org@localhost>
date:      Thu Sep 16 19:43:33 2021 +0000

description:
support -Z

diffstat:

 bin/ksh/c_ksh.c |  18 +++++++++++++++---
 1 files changed, 15 insertions(+), 3 deletions(-)

diffs (52 lines):

diff -r 3519607294e5 -r 902889a4548f bin/ksh/c_ksh.c
--- a/bin/ksh/c_ksh.c   Thu Sep 16 19:34:21 2021 +0000
+++ b/bin/ksh/c_ksh.c   Thu Sep 16 19:43:33 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: c_ksh.c,v 1.29 2018/06/03 12:18:29 kamil Exp $ */
+/*     $NetBSD: c_ksh.c,v 1.30 2021/09/16 19:43:33 christos Exp $      */
 
 /*
  * built-in Korn commands: c_*
@@ -6,7 +6,7 @@
 #include <sys/cdefs.h>
 
 #ifndef lint
-__RCSID("$NetBSD: c_ksh.c,v 1.29 2018/06/03 12:18:29 kamil Exp $");
+__RCSID("$NetBSD: c_ksh.c,v 1.30 2021/09/16 19:43:33 christos Exp $");
 #endif
 
 #include <sys/stat.h>
@@ -1072,9 +1072,10 @@
        int optc;
        int flag = 0;
        int nflag = 0;
+       int Zflag = 0;
        int rv = 0;
 
-       while ((optc = ksh_getopt(wp, &builtin_opt, "lpnz")) != EOF)
+       while ((optc = ksh_getopt(wp, &builtin_opt, "lpnzZ")) != EOF)
                switch (optc) {
                  case 'l':
                        flag = 1;
@@ -1088,10 +1089,21 @@
                  case 'z':     /* debugging: print zombies */
                        nflag = -1;
                        break;
+                 case 'Z':
+                       Zflag = 1;
+                       break;
                  case '?':
                        return 1;
                }
        wp += builtin_opt.optind;
+       if (Zflag) {
+               if (*wp && **wp) {
+                       setproctitle("%s", *wp);
+               } else {
+                       setproctitle(NULL);
+               }
+               return 0;
+       }
        if (!*wp) {
                if (j_jobs((char *) 0, flag, nflag))
                        rv = 1;