Op 17-03-17 om 20:53 schreef Thorsten Glaser:
> Even mksh’s “global” builtin does not access the global scope.
> It’s simply a “typeset” that’s not also “local”.
But why the separate builtin (which is unique to mksh, if I'm not
mistaken) rather than 'typeset -g' as in zsh, bash 4 and yash?
Please consider adding 'typeset -g' as a synonym for 'global' for those
of us who target multiple shells:
Index: funcs.c
===================================================================
RCS file: /cvs/src/bin/mksh/funcs.c,v
retrieving revision 1.327
diff -u -r1.327 funcs.c
--- funcs.c 12 Mar 2017 02:31:26 -0000 1.327
+++ funcs.c 17 Mar 2017 21:42:39 -0000
@@ -784,7 +784,7 @@
}
/* see comment below regarding possible opions */
- opts = istset ? "L#R#UZ#afi#lnprtux" : "p";
+ opts = istset ? "L#R#UZ#agfi#lnprtux" : "p";
builtin_opt.flags |= GF_PLUSOPT;
/*
@@ -829,6 +829,9 @@
case 'f':
func = true;
break;
+ case 'g':
+ localv = false;
+ break;
case 'i':
flag = INTEGER;
basestr = builtin_opt.optarg;
Index: mksh.1
===================================================================
RCS file: /cvs/src/bin/mksh/mksh.1,v
retrieving revision 1.427
diff -u -r1.427 mksh.1
--- mksh.1 12 Mar 2017 02:35:19 -0000 1.427
+++ mksh.1 17 Mar 2017 21:42:41 -0000
@@ -4803,7 +4803,7 @@
.Pp
.It Xo
.Ic global
-.Oo Op Ic +\-alpnrtUux
+.Oo Op Ic +\-aglnprtUux
.Op Fl L Ns Op Ar n
.Op Fl R Ns Op Ar n
.Op Fl Z Ns Op Ar n
@@ -4815,7 +4815,7 @@
.Xc
.It Xo
.Ic typeset
-.Oo Op Ic +\-alpnrtUux
+.Oo Op Ic +\-aglnprtUux
.Op Fl LRZ Ns Op Ar n
.Op Fl i Ns Op Ar n
.No \*(Ba Fl f Op Fl tux Oc
@@ -4880,6 +4880,11 @@
.It Fl f
Function mode.
Display or set functions and their attributes, instead of parameters.
+.It Fl g
+Disable the local scope for parameters.
+Equivalent to using the
+.Ic global
+command.
.It Fl i Ns Op Ar n
Integer attribute.
.Ar n
