hush: remove disabled CMD_SINGLEWORD_NOGLOB_COND, rename o_glob->perform_glob

+ other small tweaks to comments and such

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>

2 files changed, 2 insertions, 12 deletions

diff --git a/shell/ash.c b/shell/ash.c
index 28a8bb60c..273ecabdb 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -74,7 +74,7 @@
 //applet:IF_FEATURE_SH_IS_ASH(APPLET_ODDNAME(sh, ash, _BB_DIR_BIN, _BB_SUID_DROP, sh))
 //applet:IF_FEATURE_BASH_IS_ASH(APPLET_ODDNAME(bash, ash, _BB_DIR_BIN, _BB_SUID_DROP, bash))
 
-//kbuild:lib-$(CONFIG_ASH)      += ash.o ash_ptr_hack.o shell_common.o
+//kbuild:lib-$(CONFIG_ASH) += ash.o ash_ptr_hack.o shell_common.o
 //kbuild:lib-$(CONFIG_ASH_RANDOM_SUPPORT) += random.o
 
 //config:config ASH
diff --git a/shell/hush.c b/shell/hush.c
index 81811cbb0..2a4e80b6e 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -475,20 +475,10 @@ struct command {
         smallint cmd_type;          /* CMD_xxx */
 #define CMD_NORMAL   0
 #define CMD_SUBSHELL 1
-
-/* used for "[[ EXPR ]]" */
 #if ENABLE_HUSH_BASH_COMPAT
+/* used for "[[ EXPR ]]" */
 # define CMD_SINGLEWORD_NOGLOB 2
 #endif
-
-/* used for "export noglob=* glob* a=`echo a b`" */
-//#define CMD_SINGLEWORD_NOGLOB_COND 3
-// It is hard to implement correctly, it adds significant amounts of tricky code,
-// and all this is only useful for really obscure export statements
-// almost nobody would use anyway. #ifdef CMD_SINGLEWORD_NOGLOB_COND
-// guards the code which implements it, but I have doubts it works
-// in all cases (especially with mixed globbed/non-globbed arguments)
-
 #if ENABLE_HUSH_FUNCTIONS
 # define CMD_FUNCDEF 3
 #endif