Add a -P/-o physical option which behaves similarly to bash/ksh's options

by the same name. This option makes the cd and pwd builtins behave physically
(as opposed to logically) by default.

Submitted by:	fanf

1 files changed, 3 insertions, 1 deletions

diff --git a/bin/sh/options.h b/bin/sh/options.h
index 016a936..5aec64e 100644
--- a/bin/sh/options.h
+++ b/bin/sh/options.h
@@ -65,8 +65,9 @@ struct shparam {
 #define	uflag optlist[14].val
 #define	privileged optlist[15].val
 #define	Tflag optlist[16].val
+#define	Pflag optlist[17].val
 
-#define NOPTS	17
+#define NOPTS	18
 
 struct optent {
 	const char *name;
@@ -93,6 +94,7 @@ struct optent optlist[NOPTS] = {
 	{ "nounset",	'u',	0 },
 	{ "privileged",	'p',	0 },
 	{ "trapsasync",	'T',	0 },
+	{ "physical",	'P',	0 },
 };
 #else
 extern struct optent optlist[NOPTS];