1 files changed, 0 insertions, 100 deletions
diff --git a/package/busybox/busybox-1.15.0-hush.patch b/package/busybox/busybox-1.15.0-hush.patch
deleted file mode 100644
index 2cf80647d..000000000
--- a/package/busybox/busybox-1.15.0-hush.patch
+++ /dev/null
@@ -1,100 +0,0 @@
-diff -urpN busybox-1.15.0/shell/hush.c busybox-1.15.0-hush/shell/hush.c
---- busybox-1.15.0/shell/hush.c	2009-08-21 00:26:14.000000000 +0200
-+++ busybox-1.15.0-hush/shell/hush.c	2009-09-05 20:08:50.000000000 +0200
-@@ -58,7 +58,7 @@
-  * TODOs:
-  *      grep for "TODO" and fix (some of them are easy)
-  *      builtins: ulimit
-- *      special variables (PWD etc)
-+ *      special variables (done: PWD)
-  *      follow IFS rules more precisely, including update semantics
-  *      export builtin should be special, its arguments are assignments
-  *          and therefore expansion of them should be "one-word" expansion:
-@@ -1432,6 +1432,13 @@ static int set_local_var(char *str, int 
- 	return 0;
- }
- 
-+/* Used at startup and after each cd */
-+static void set_pwd_var(int exp)
-+{
-+	set_local_var(xasprintf("PWD=%s", get_cwd(/*force:*/ 1)),
-+		/*exp:*/ exp, /*lvl:*/ 0, /*ro:*/ 0);
-+}
-+
- static int unset_local_var_len(const char *name, int name_len)
- {
- 	struct variable *cur;
-@@ -1604,6 +1611,9 @@ static const char* setup_prompt_string(i
- 		/* Set up the prompt */
- 		if (promptmode == 0) { /* PS1 */
- 			free((char*)G.PS1);
-+			/* bash uses $PWD value, even if it is set by user.
-+			 * It uses current dir only if PWD is unset.
-+			 * We always use current dir. */
- 			G.PS1 = xasprintf("%s %c ", get_cwd(0), (geteuid() != 0) ? '$' : '#');
- 			prompt_str = G.PS1;
- 		} else
-@@ -6432,8 +6442,49 @@ int hush_main(int argc, char **argv)
- 		}
- 		e++;
- 	}
-+	/* reinstate HUSH_VERSION */
- 	debug_printf_env("putenv '%s'\n", hush_version_str);
--	putenv((char *)hush_version_str); /* reinstate HUSH_VERSION */
-+	putenv((char *)hush_version_str);
-+
-+	/* Export PWD */
-+	set_pwd_var(/*exp:*/ 1);
-+	/* bash also exports SHLVL and _,
-+	 * and sets (but doesn't export) the following variables:
-+	 * BASH=/bin/bash
-+	 * BASH_VERSINFO=([0]="3" [1]="2" [2]="0" [3]="1" [4]="release" [5]="i386-pc-linux-gnu")
-+	 * BASH_VERSION='3.2.0(1)-release'
-+	 * HOSTTYPE=i386
-+	 * MACHTYPE=i386-pc-linux-gnu
-+	 * OSTYPE=linux-gnu
-+	 * HOSTNAME=<xxxxxxxxxx>
-+	 * PPID=<NNNNN>
-+	 * EUID=<NNNNN>
-+	 * UID=<NNNNN>
-+	 * GROUPS=()
-+	 * LINES=<NNN>
-+	 * COLUMNS=<NNN>
-+	 * BASH_ARGC=()
-+	 * BASH_ARGV=()
-+	 * BASH_LINENO=()
-+	 * BASH_SOURCE=()
-+	 * DIRSTACK=()
-+	 * PIPESTATUS=([0]="0")
-+	 * HISTFILE=/<xxx>/.bash_history
-+	 * HISTFILESIZE=500
-+	 * HISTSIZE=500
-+	 * MAILCHECK=60
-+	 * PATH=/usr/gnu/bin:/usr/local/bin:/bin:/usr/bin:.
-+	 * SHELL=/bin/bash
-+	 * SHELLOPTS=braceexpand:emacs:hashall:histexpand:history:interactive-comments:monitor
-+	 * TERM=dumb
-+	 * OPTERR=1
-+	 * OPTIND=1
-+	 * IFS=$' \t\n'
-+	 * PS1='\s-\v\$ '
-+	 * PS2='> '
-+	 * PS4='+ '
-+	 */
-+
- #if ENABLE_FEATURE_EDITING
- 	G.line_input_state = new_line_input_t(FOR_SHELL);
- #endif
-@@ -6816,7 +6867,11 @@ static int FAST_FUNC builtin_cd(char **a
- 		bb_perror_msg("cd: %s", newdir);
- 		return EXIT_FAILURE;
- 	}
--	get_cwd(1);
-+	/* Read current dir (get_cwd(1) is inside) and set PWD.
-+	 * Note: do not enforce exporting. If PWD was unset or unexported,
-+	 * set it again, but do not export. bash does the same.
-+	 */
-+	set_pwd_var(/*exp:*/ 0);
- 	return EXIT_SUCCESS;
- }
-