[src/trunk]: src/bin/ksh It is either teaching gcc about aaah or adding FALLT...

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

details:   https://anonhg.NetBSD.org/src/rev/1b22d40b857a
branches:  trunk
changeset: 986266:1b22d40b857a
user:      christos <christos%NetBSD.org@localhost>
date:      Thu Sep 16 19:44:01 2021 +0000

description:
It is either teaching gcc about aaah or adding FALLTHROUGH.

diffstat:

 bin/ksh/c_test.c |  5 +++--
 bin/ksh/shf.c    |  7 ++++---
 bin/ksh/tree.c   |  6 +++---
 bin/ksh/vi.c     |  9 ++++++---
 4 files changed, 16 insertions(+), 11 deletions(-)

diffs (140 lines):

diff -r 902889a4548f -r 1b22d40b857a bin/ksh/c_test.c
--- a/bin/ksh/c_test.c  Thu Sep 16 19:43:33 2021 +0000
+++ b/bin/ksh/c_test.c  Thu Sep 16 19:44:01 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: c_test.c,v 1.9 2017/06/30 04:41:19 kamil Exp $ */
+/*     $NetBSD: c_test.c,v 1.10 2021/09/16 19:44:01 christos Exp $     */
 
 /*
  * test(1); version 7-like  --  author Erik Baalbergen
@@ -11,7 +11,7 @@
 #include <sys/cdefs.h>
 
 #ifndef lint
-__RCSID("$NetBSD: c_test.c,v 1.9 2017/06/30 04:41:19 kamil Exp $");
+__RCSID("$NetBSD: c_test.c,v 1.10 2021/09/16 19:44:01 christos Exp $");
 #endif
 
 #include <sys/stat.h>
@@ -393,6 +393,7 @@
                                return v1 < v2;
                        }
                }
+               abort();
          case TO_FILNT: /* -nt */
                {
                        int s2;
diff -r 902889a4548f -r 1b22d40b857a bin/ksh/shf.c
--- a/bin/ksh/shf.c     Thu Sep 16 19:43:33 2021 +0000
+++ b/bin/ksh/shf.c     Thu Sep 16 19:44:01 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: shf.c,v 1.13 2017/06/30 03:56:12 kamil Exp $   */
+/*     $NetBSD: shf.c,v 1.14 2021/09/16 19:44:01 christos Exp $        */
 
 /*
  *  Shell file I/O routines
@@ -6,7 +6,7 @@
 #include <sys/cdefs.h>
 
 #ifndef lint
-__RCSID("$NetBSD: shf.c,v 1.13 2017/06/30 03:56:12 kamil Exp $");
+__RCSID("$NetBSD: shf.c,v 1.14 2021/09/16 19:44:01 christos Exp $");
 #endif
 
 #include <sys/stat.h>
@@ -984,6 +984,7 @@
                        if (sizeof(char *) > sizeof(int))
                                flags |= FL_LONG; /* hope it fits.. */
                        /* aaahhh... */
+                       /*FALLTHROUGH*/
                case 'd':
                case 'i':
                case 'o':
@@ -1000,7 +1001,7 @@
                                else
                                        tmp = 0;
                                /* aaahhhh..... */
-
+                               /*FALLTHROUGH*/
                        case 'u':
                                do {
                                        *--s = lnum % 10 + '0';
diff -r 902889a4548f -r 1b22d40b857a bin/ksh/tree.c
--- a/bin/ksh/tree.c    Thu Sep 16 19:43:33 2021 +0000
+++ b/bin/ksh/tree.c    Thu Sep 16 19:44:01 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: tree.c,v 1.9 2018/05/08 16:37:59 kamil Exp $   */
+/*     $NetBSD: tree.c,v 1.10 2021/09/16 19:44:01 christos Exp $       */
 
 /*
  * command tree climbing
@@ -6,7 +6,7 @@
 #include <sys/cdefs.h>
 
 #ifndef lint
-__RCSID("$NetBSD: tree.c,v 1.9 2018/05/08 16:37:59 kamil Exp $");
+__RCSID("$NetBSD: tree.c,v 1.10 2021/09/16 19:44:01 christos Exp $");
 #endif
 
 
@@ -106,8 +106,8 @@
 #ifdef KSH
          case TSELECT:
                fptreef(shf, indent, "select %s ", t->str);
-               /* fall through */
 #endif /* KSH */
+               /*FALLTHROUGH*/
          case TFOR:
                if (t->type == TFOR)
                        fptreef(shf, indent, "for %s ", t->str);
diff -r 902889a4548f -r 1b22d40b857a bin/ksh/vi.c
--- a/bin/ksh/vi.c      Thu Sep 16 19:43:33 2021 +0000
+++ b/bin/ksh/vi.c      Thu Sep 16 19:44:01 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vi.c,v 1.20 2018/05/08 16:37:59 kamil Exp $    */
+/*     $NetBSD: vi.c,v 1.21 2021/09/16 19:44:01 christos Exp $ */
 
 /*
  *     vi command editing
@@ -9,7 +9,7 @@
 #include <sys/cdefs.h>
 
 #ifndef lint
-__RCSID("$NetBSD: vi.c,v 1.20 2018/05/08 16:37:59 kamil Exp $");
+__RCSID("$NetBSD: vi.c,v 1.21 2021/09/16 19:44:01 christos Exp $");
 #endif
 
 #include "config.h"
@@ -793,6 +793,7 @@
                case 'Y':
                        cmd = "y$";
                        /* ahhhhhh... */
+                       /*FALLTHROUGH*/
                case 'c':
                case 'd':
                case 'y':
@@ -1004,6 +1005,7 @@
                        if (hnum == hlast)
                                hnum = -1;
                        /* ahhh */
+                       /*FALLTHROUGH*/
                case '/':
                        c3 = 1;
                        srchlen = 0;
@@ -1131,6 +1133,7 @@
                case Ctrl('['):                 /* some annoying at&t ksh's */
                        if (!Flag(FVIESCCOMPLETE))
                                return -1;
+                       /*FALLTHROUGH*/
                case '\\':                      /* at&t ksh */
                case Ctrl('f'):                 /* Nonstandard vi/ksh */
                        complete_word(1, argcnt);
@@ -1194,7 +1197,7 @@
                fsavecmd = *cmd;
                fsavech = cmd[1];
                /* drop through */
-
+               /*FALLTHROUGH*/
        case ',':
        case ';':
                if (fsavecmd == ' ')