Disable SHOPT_BASH macro by default

SHOPT_BASH macro was disabled by default in ksh93u release, so keep it disabled. Related: #238
att · Jun 25, 2018 · af9cabe · af9cabe
1 parent 0a72c11
commit af9cabe
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Showing 4 changed files with 8 additions and 1 deletion.
diff --git a/src/cmd/ksh93/meson.build b/src/cmd/ksh93/meson.build
@@ -27,7 +27,6 @@ shared_c_args += [
     '-D_BLD_shell',
     '-DERROR_CONTEXT_T=Error_context_t',
     '-DKSHELL',
-    '-DSHOPT_BASH',
     '-DSHOPT_COSHELL',
     '-DREAD_TIMEOUT=' + '@0@'.format(get_option('read-timeout')),
     '-DAUDIT_FILE=' + '"@0@"'.format(get_option('audit-file')),

diff --git a/src/cmd/ksh93/sh/bash.c b/src/cmd/ksh93/sh/bash.c
@@ -17,6 +17,9 @@
  *                    David Korn <dgkorn@gmail.com>                     *
  *                                                                      *
  ***********************************************************************/
+
+#ifdef SHOPT_BASH
+
 //
 // Bash specific extensions.
 // Originally provided by Karsten Fleischer.
@@ -415,3 +418,5 @@ void bash_init(Shell_t *shp, int mode) {
     if (xtrace) sh_offoption(shp, SH_XTRACE);
     if (verbose) sh_offoption(shp, SH_VERBOSE);
 }
+
+#endif // SHOPT_BASH
diff --git a/src/cmd/ksh93/sh/meson.build b/src/cmd/ksh93/sh/meson.build
@@ -9,6 +9,7 @@ ksh93_files += [
     'sh/timers.c', 'sh/trestore.c', 'sh/waitevent.c', 'sh/xec.c'
 ]
 
+
 shcomp_files += [
     'sh/args.c', 'sh/arith.c', 'sh/array.c', 'sh/defs.c', 'sh/deparse.c',
     'sh/env.c', 'sh/expand.c', 'sh/fault.c', 'sh/fcin.c', 'sh/init.c',

diff --git a/src/cmd/ksh93/sh/xec.c b/src/cmd/ksh93/sh/xec.c
@@ -1745,13 +1745,15 @@ int sh_exec(Shell_t *shp, const Shnode_t *t, int flags) {
                     sh_redirect(shp, t->fork.forkio, execflg);
                     (t->fork.forktre)->tre.tretyp |= t->tre.tretyp & FSHOWME;
                     t = t->fork.forktre;
+#ifdef SHOPT_BASH
                     if ((t->tre.tretyp & COMMSK) == TCOM && sh_isoption(shp, SH_BASH) &&
                         !sh_isoption(shp, SH_LASTPIPE)) {
                         Shnode_t *tt = (Shnode_t *)stkalloc(shp->stk, sizeof(Shnode_t));
                         tt->par.partyp = type = TPAR;
                         tt->par.partre = (Shnode_t *)t;
                         t = tt;
                     }
+#endif
                     sh_exec(shp, t, flags & ~simple);
                 } else {
                     sfsync(shp->outpool);