msh: aliased to hush

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

7 files changed, 17 insertions, 22 deletions

diff --git a/TODO b/TODO
index 732078da5..0cbca8d8a 100644
--- a/TODO
+++ b/TODO
@@ -16,14 +16,10 @@ Rob Landley suggested these:
   Figure out where we need utf8 support, and add it.
 
   sh
-    The command shell situation is a big mess.  We have three different
+    The command shell situation is a mess.  We have two different
     shells that don't really share any code, and the "standalone shell" doesn't
     work all that well (especially not in a chroot environment), due to apps not
     being reentrant.
-    lash is phased out. hush can be configured down to be nearly as small,
-    but less buggy :)
-  init
-    General cleanup (should use ENABLE_FEATURE_INIT_SYSLOG).
   Do a SUSv3 audit
     Look at the full Single Unix Specification version 3 (available online at
     "http://www.opengroup.org/onlinepubs/009695399/nfindex.html") and
@@ -265,7 +261,7 @@ Minor stuff:
 ---
   possible code duplication ingroup() and is_a_group_member()
 ---
-  Move __get_hz() to a better place and (re)use it in route.c, ash.c, msh.c
+  Move __get_hz() to a better place and (re)use it in route.c, ash.c
 ---
   See grep -r strtod
   Alot of duplication that wants cleanup.
diff --git a/include/applets.h b/include/applets.h
index cb1ed567f..d4fbbc95c 100644
--- a/include/applets.h
+++ b/include/applets.h
@@ -347,7 +347,6 @@ IF_SETSID(APPLET(setsid, _BB_DIR_USR_BIN, _BB_SUID_DROP))
 IF_SETUIDGID(APPLET_ODDNAME(setuidgid, chpst, _BB_DIR_USR_BIN, _BB_SUID_DROP, setuidgid))
 IF_FEATURE_SH_IS_ASH(APPLET_ODDNAME(sh, ash, _BB_DIR_BIN, _BB_SUID_DROP, sh))
 IF_FEATURE_SH_IS_HUSH(APPLET_ODDNAME(sh, hush, _BB_DIR_BIN, _BB_SUID_DROP, sh))
-IF_FEATURE_SH_IS_MSH(APPLET_ODDNAME(sh, msh, _BB_DIR_BIN, _BB_SUID_DROP, sh))
 IF_SHA1SUM(APPLET_ODDNAME(sha1sum, md5_sha1_sum, _BB_DIR_USR_BIN, _BB_SUID_DROP, sha1sum))
 IF_SHA256SUM(APPLET_ODDNAME(sha256sum, md5_sha1_sum, _BB_DIR_USR_BIN, _BB_SUID_DROP, sha256sum))
 IF_SHA512SUM(APPLET_ODDNAME(sha512sum, md5_sha1_sum, _BB_DIR_USR_BIN, _BB_SUID_DROP, sha512sum))
diff --git a/include/usage.h b/include/usage.h
index 81ddbd23c..8a5c7a088 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -119,13 +119,10 @@
 #define ash_full_usage ""
 #define hush_trivial_usage NOUSAGE_STR
 #define hush_full_usage ""
+#define lash_trivial_usage NOUSAGE_STR
+#define lash_full_usage ""
 #define msh_trivial_usage NOUSAGE_STR
 #define msh_full_usage ""
-#define bbsh_trivial_usage \
-       "[FILE]...\n" \
-       "or: bbsh -c command [args]..."
-#define bbsh_full_usage "\n\n" \
-       "The bbsh shell (command interpreter)"
 
 #define awk_trivial_usage \
        "[OPTIONS] [AWK_PROGRAM] [FILE]..."
@@ -3904,12 +3901,6 @@
        "and will not be affected by keyboard signals (Ctrl-C etc).\n" \
        "See setsid(2) for details." \
 
-#define lash_trivial_usage \
-       "[FILE]...\n" \
-       "or: sh -c command [args]..."
-#define lash_full_usage "\n\n" \
-       "lash is deprecated, please use hush"
-
 #define last_trivial_usage \
        ""IF_FEATURE_LAST_FANCY("[-HW] [-f file]")
 #define last_full_usage "\n\n" \
diff --git a/shell/Config.in b/shell/Config.in
index 126dba8e5..cf151933b 100644
--- a/shell/Config.in
+++ b/shell/Config.in
@@ -24,9 +24,9 @@ config FEATURE_SH_IS_HUSH
 ####    select LASH
 ####    bool "lash"
 
-config FEATURE_SH_IS_MSH
-        select MSH
-        bool "msh"
+####config FEATURE_SH_IS_MSH
+####    select MSH
+####    bool "msh"
 
 config FEATURE_SH_IS_NONE
         bool "none"
@@ -260,6 +260,7 @@ config LASH
 config MSH
         bool "msh (deprecated: please use hush)"
         default n
+        select HUSH
         help
           msh is deprecated and will be removed, please migrate to hush.
           If there is a feature msh has but hush does not, please let us know.
diff --git a/shell/Kbuild b/shell/Kbuild
index 8b693ecc3..4d4741eff 100644
--- a/shell/Kbuild
+++ b/shell/Kbuild
@@ -7,6 +7,5 @@
 lib-y:=
 lib-$(CONFIG_ASH)      += ash.o ash_ptr_hack.o
 lib-$(CONFIG_HUSH)     += hush.o match.o
-lib-$(CONFIG_MSH)      += msh.o
 lib-$(CONFIG_CTTYHACK) += cttyhack.o
 lib-$(CONFIG_SH_MATH_SUPPORT) += math.o
diff --git a/shell/hush.c b/shell/hush.c
index 5698bb5a5..7ac29ace2 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -6746,6 +6746,15 @@ int lash_main(int argc, char **argv)
 }
 #endif
 
+#if ENABLE_MSH
+int msh_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+int msh_main(int argc, char **argv)
+{
+        //bb_error_msg("msh is deprecated, please use hush instead");
+        return hush_main(argc, argv);
+}
+#endif
+
 
 /*
  * Built-ins
diff --git a/shell/msh.c b/shell/msh_unused.c
index fe85a8170..fe85a8170 100644
--- a/shell/msh.c
+++ b/shell/msh_unused.c