Move FEATURE_AUTOWIDTH config option to two applets which use it

No code changes

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

Config.in

@@ -50,17 +50,6 @@ config USE_PORTABLE_CODE
 	  compiler other than gcc.
 	  If you do use gcc, this option may needlessly increase code size.
 
-#fixme: delete, create suboptions for applets which use this
-config FEATURE_AUTOWIDTH
-	bool "Calculate terminal & column widths"
-	default y
-	help
-	  This option allows utilities such as 'ls', 'telnet' etc
-	  to determine the width of the screen, which can allow them to
-	  display additional text or avoid wrapping text onto the next line.
-	  If you leave this disabled, your utilities will be especially
-	  primitive and will be unable to determine the current screen width.
-
 config SHOW_USAGE
 	bool "Show applet usage messages"
 	default y

configs/TEST_nommu_defconfig

@@ -265,11 +265,6 @@ CONFIG_YES=y
 #
 CONFIG_FEATURE_PRESERVE_HARDLINKS=y
 
-#
-# Common options for ls, more and telnet
-#
-CONFIG_FEATURE_AUTOWIDTH=y
-
 #
 # Common options for df, du, ls
 #

configs/TEST_noprintf_defconfig

@@ -277,7 +277,6 @@ CONFIG_TRUE=y
 # CONFIG_WHOAMI is not set
 # CONFIG_YES is not set
 # CONFIG_FEATURE_PRESERVE_HARDLINKS is not set
-# CONFIG_FEATURE_AUTOWIDTH is not set
 # CONFIG_FEATURE_HUMAN_READABLE is not set
 # CONFIG_FEATURE_MD5_SHA1_SUM_CHECK is not set
 

configs/TEST_rh9_defconfig

@@ -276,11 +276,6 @@ CONFIG_YES=y
 #
 CONFIG_FEATURE_PRESERVE_HARDLINKS=y
 
-#
-# Common options for ls, more and telnet
-#
-CONFIG_FEATURE_AUTOWIDTH=y
-
 #
 # Common options for df, du, ls
 #

configs/android2_defconfig

@@ -288,11 +288,6 @@ CONFIG_YES=y
 #
 CONFIG_FEATURE_PRESERVE_HARDLINKS=y
 
-#
-# Common options for ls, more and telnet
-#
-CONFIG_FEATURE_AUTOWIDTH=y
-
 #
 # Common options for df, du, ls
 #

configs/android_502_defconfig

@@ -389,11 +389,6 @@ CONFIG_FEATURE_VERBOSE=y
 #
 CONFIG_FEATURE_PRESERVE_HARDLINKS=y
 
-#
-# Common options for ls, more and telnet
-#
-CONFIG_FEATURE_AUTOWIDTH=y
-
 #
 # Common options for df, du, ls
 #

configs/android_defconfig

@@ -311,11 +311,6 @@ CONFIG_YES=y
 #
 CONFIG_FEATURE_PRESERVE_HARDLINKS=y
 
-#
-# Common options for ls, more and telnet
-#
-CONFIG_FEATURE_AUTOWIDTH=y
-
 #
 # Common options for df, du, ls
 #

configs/android_ndk_defconfig

@@ -315,11 +315,6 @@ CONFIG_FEATURE_VERBOSE=y
 #
 CONFIG_FEATURE_PRESERVE_HARDLINKS=y
 
-#
-# Common options for ls, more and telnet
-#
-CONFIG_FEATURE_AUTOWIDTH=y
-
 #
 # Common options for df, du, ls
 #

configs/cygwin_defconfig

@@ -288,11 +288,6 @@ CONFIG_YES=y
 #
 CONFIG_FEATURE_PRESERVE_HARDLINKS=y
 
-#
-# Common options for ls, more and telnet
-#
-CONFIG_FEATURE_AUTOWIDTH=y
-
 #
 # Common options for df, du, ls
 #

configs/freebsd_defconfig

@@ -286,11 +286,6 @@ CONFIG_YES=y
 #
 CONFIG_FEATURE_PRESERVE_HARDLINKS=y
 
-#
-# Common options for ls, more and telnet
-#
-CONFIG_FEATURE_AUTOWIDTH=y
-
 #
 # Common options for df, du, ls
 #

coreutils/ls.c

@@ -48,6 +48,11 @@
 //config:	default y
 //config:	depends on LS
 //config:
+//config:config FEATURE_LS_WIDTH
+//config:	bool "Enable -w WIDTH and window size autodetection"
+//config:	default y
+//config:	depends on LS
+//config:
 //config:config FEATURE_LS_SORTFILES
 //config:	bool "Sort the file names"
 //config:	default y
@@ -101,7 +106,7 @@
 //usage:	IF_FEATURE_LS_SORTFILES("rSXv")
 //usage:	IF_FEATURE_LS_TIMESTAMPS("ctu")
 //usage:	IF_SELINUX("kKZ") "]"
-//usage:	IF_FEATURE_AUTOWIDTH(" [-w WIDTH]") " [FILE]..."
+//usage:	IF_FEATURE_LS_WIDTH(" [-w WIDTH]") " [FILE]..."
 //usage:#define ls_full_usage "\n\n"
 //usage:       "List directory contents\n"
 //usage:     "\n	-1	One column output"
@@ -147,7 +152,7 @@
 //usage:     "\n	-K	List security context in long format"
 //usage:     "\n	-Z	List security context and permission"
 //usage:	)
-//usage:	IF_FEATURE_AUTOWIDTH(
+//usage:	IF_FEATURE_LS_WIDTH(
 //usage:     "\n	-w N	Assume the terminal is N columns wide"
 //usage:	)
 //usage:	IF_FEATURE_LS_COLOR(
@@ -263,7 +268,7 @@ static const char ls_options[] ALIGN1 =
 	IF_SELINUX("KZ")                 /* 2, 26 */
 	IF_FEATURE_LS_FOLLOWLINKS("LH")  /* 2, 28 */
 	IF_FEATURE_HUMAN_READABLE("h")   /* 1, 29 */
-	IF_FEATURE_AUTOWIDTH("T:w:")     /* 2, 31 */
+	IF_FEATURE_LS_WIDTH("T:w:")     /* 2, 31 */
 	/* with --color, we use all 32 bits */;
 enum {
 	//OPT_C = (1 << 0),
@@ -298,7 +303,7 @@ enum {
 	OPTBIT_h = OPTBIT_L + 2 * ENABLE_FEATURE_LS_FOLLOWLINKS,
 	OPTBIT_T = OPTBIT_h + 1 * ENABLE_FEATURE_HUMAN_READABLE,
 	OPTBIT_w, /* 30 */
-	OPTBIT_color = OPTBIT_T + 2 * ENABLE_FEATURE_AUTOWIDTH,
+	OPTBIT_color = OPTBIT_T + 2 * ENABLE_FEATURE_LS_WIDTH,
 
 	OPT_c = (1 << OPTBIT_c) * ENABLE_FEATURE_LS_TIMESTAMPS,
 	OPT_e = (1 << OPTBIT_e) * ENABLE_FEATURE_LS_TIMESTAMPS,
@@ -316,8 +321,8 @@ enum {
 	OPT_L = (1 << OPTBIT_L) * ENABLE_FEATURE_LS_FOLLOWLINKS,
 	OPT_H = (1 << OPTBIT_H) * ENABLE_FEATURE_LS_FOLLOWLINKS,
 	OPT_h = (1 << OPTBIT_h) * ENABLE_FEATURE_HUMAN_READABLE,
-	OPT_T = (1 << OPTBIT_T) * ENABLE_FEATURE_AUTOWIDTH,
-	OPT_w = (1 << OPTBIT_w) * ENABLE_FEATURE_AUTOWIDTH,
+	OPT_T = (1 << OPTBIT_T) * ENABLE_FEATURE_LS_WIDTH,
+	OPT_w = (1 << OPTBIT_w) * ENABLE_FEATURE_LS_WIDTH,
 	OPT_color = (1 << OPTBIT_color) * ENABLE_FEATURE_LS_COLOR,
 };
 
@@ -417,7 +422,7 @@ struct globals {
 #endif
 	smallint exit_code;
 	unsigned all_fmt;
-#if ENABLE_FEATURE_AUTOWIDTH
+#if ENABLE_FEATURE_LS_WIDTH
 	unsigned terminal_width;
 # define G_terminal_width (G.terminal_width)
 #else
@@ -433,7 +438,7 @@ struct globals {
 	setup_common_bufsiz(); \
 	/* we have to zero it out because of NOEXEC */ \
 	memset(&G, 0, sizeof(G)); \
-	IF_FEATURE_AUTOWIDTH(G_terminal_width = TERMINAL_WIDTH;) \
+	IF_FEATURE_LS_WIDTH(G_terminal_width = TERMINAL_WIDTH;) \
 	IF_FEATURE_LS_TIMESTAMPS(time(&G.current_time_t);) \
 } while (0)
 
@@ -1167,7 +1172,7 @@ int ls_main(int argc UNUSED_PARAM, char **argv)
 	if (ENABLE_FEATURE_LS_SORTFILES)
 		G.all_fmt = SORT_NAME;
 
-#if ENABLE_FEATURE_AUTOWIDTH
+#if ENABLE_FEATURE_LS_WIDTH
 	/* obtain the terminal width */
 	G_terminal_width = get_terminal_width(STDIN_FILENO);
 	/* go one less... */
@@ -1190,9 +1195,9 @@ int ls_main(int argc UNUSED_PARAM, char **argv)
 		":x-1:1-x" /* bylines/oneline (not in SuS, but in GNU coreutils 8.4) */
 		IF_FEATURE_LS_TIMESTAMPS(":c-u:u-c") /* mtime/atime */
 		/* -w NUM: */
-		IF_FEATURE_AUTOWIDTH(":w+");
+		IF_FEATURE_LS_WIDTH(":w+");
 	opt = getopt32(argv, ls_options
-		IF_FEATURE_AUTOWIDTH(, NULL, &G_terminal_width)
+		IF_FEATURE_LS_WIDTH(, NULL, &G_terminal_width)
 		IF_FEATURE_LS_COLOR(, &color_opt)
 	);
 	for (i = 0; opt_flags[i] != (1U << 31); i++) {

networking/telnet.c

@@ -45,6 +45,11 @@
 //config:	  remote host you are connecting to. This is useful when you need to
 //config:	  log into a machine without telling the username (autologin). This
 //config:	  option enables `-a' and `-l USER' arguments.
+//config:
+//config:config FEATURE_TELNET_WIDTH
+//config:	bool "Enable window size autodetection"
+//config:	default y
+//config:	depends on TELNET
 
 //applet:IF_TELNET(APPLET(telnet, BB_DIR_USR_BIN, BB_SUID_DROP))
 
@@ -128,7 +133,7 @@ struct globals {
 #if ENABLE_FEATURE_TELNET_AUTOLOGIN
 	const char *autologin;
 #endif
-#if ENABLE_FEATURE_AUTOWIDTH
+#if ENABLE_FEATURE_TELNET_WIDTH
 	unsigned win_width, win_height;
 #endif
 	/* same buffer used both for network and console read/write */
@@ -401,7 +406,7 @@ static void put_iac_subopt_autologin(void)
 }
 #endif
 
-#if ENABLE_FEATURE_AUTOWIDTH
+#if ENABLE_FEATURE_TELNET_WIDTH
 static void put_iac_naws(byte c, int x, int y)
 {
 	if (G.iaclen + 9 > IACBUFSIZE)
@@ -538,7 +543,7 @@ static void to_new_environ(void)
 }
 #endif
 
-#if ENABLE_FEATURE_AUTOWIDTH
+#if ENABLE_FEATURE_TELNET_WIDTH
 static void to_naws(void)
 {
 	/* Tell server we will do NAWS */
@@ -561,7 +566,7 @@ static void telopt(byte c)
 	case TELOPT_NEW_ENVIRON:
 		to_new_environ(); break;
 #endif
-#if ENABLE_FEATURE_AUTOWIDTH
+#if ENABLE_FEATURE_TELNET_WIDTH
 	case TELOPT_NAWS:
 		to_naws();
 		put_iac_naws(c, G.win_width, G.win_height);
@@ -623,7 +628,7 @@ int telnet_main(int argc UNUSED_PARAM, char **argv)
 
 	INIT_G();
 
-#if ENABLE_FEATURE_AUTOWIDTH
+#if ENABLE_FEATURE_TELNET_WIDTH
 	get_terminal_width_height(0, &G.win_width, &G.win_height);
 #endif