Move FEATURE_USE_TERMIOS config option to two applets which use it

No code changes

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

Config.in

@@ -61,15 +61,6 @@ config FEATURE_AUTOWIDTH
 	  If you leave this disabled, your utilities will be especially
 	  primitive and will be unable to determine the current screen width.
 
-#fixme: delete, create suboptions for applets which use this
-config FEATURE_USE_TERMIOS
-	bool "Use termios for one-stroke input"
-	default y
-	help
-	  This option allows utilities such as 'top' to accept keyboard
-	  commands. Without this option, they simply refresh display
-	  after a fixed period.
-
 config SHOW_USAGE
 	bool "Show applet usage messages"
 	default y

configs/TEST_nommu_defconfig

@@ -524,7 +524,6 @@ CONFIG_FEATURE_MDEV_LOAD_FIRMWARE=y
 CONFIG_MKSWAP=y
 CONFIG_FEATURE_MKSWAP_UUID=y
 CONFIG_MORE=y
-CONFIG_FEATURE_USE_TERMIOS=y
 CONFIG_VOLUMEID=y
 CONFIG_FEATURE_VOLUMEID_EXT=y
 CONFIG_FEATURE_VOLUMEID_BTRFS=y

configs/TEST_noprintf_defconfig

@@ -527,7 +527,6 @@ CONFIG_FDISK_SUPPORT_LARGE_DISKS=y
 # CONFIG_MKSWAP is not set
 # CONFIG_FEATURE_MKSWAP_UUID is not set
 # CONFIG_MORE is not set
-# CONFIG_FEATURE_USE_TERMIOS is not set
 CONFIG_VOLUMEID=y
 # CONFIG_FEATURE_VOLUMEID_EXT is not set
 # CONFIG_FEATURE_VOLUMEID_BTRFS is not set

configs/TEST_rh9_defconfig

@@ -540,7 +540,6 @@ CONFIG_FEATURE_MDEV_LOAD_FIRMWARE=y
 CONFIG_MKSWAP=y
 CONFIG_FEATURE_MKSWAP_UUID=y
 CONFIG_MORE=y
-CONFIG_FEATURE_USE_TERMIOS=y
 CONFIG_VOLUMEID=y
 CONFIG_FEATURE_VOLUMEID_EXT=y
 CONFIG_FEATURE_VOLUMEID_BTRFS=y

configs/android2_defconfig

@@ -94,7 +94,6 @@ CONFIG_PASSWORD_MINLEN=6
 CONFIG_MD5_SMALL=1
 # CONFIG_FEATURE_FAST_TOP is not set
 # CONFIG_FEATURE_ETC_NETWORKS is not set
-CONFIG_FEATURE_USE_TERMIOS=y
 # CONFIG_FEATURE_EDITING is not set
 CONFIG_FEATURE_EDITING_MAX_LEN=0
 # CONFIG_FEATURE_EDITING_VI is not set

configs/android_502_defconfig

@@ -174,7 +174,6 @@ CONFIG_MD5_SMALL=1
 CONFIG_SHA3_SMALL=1
 # CONFIG_FEATURE_FAST_TOP is not set
 # CONFIG_FEATURE_ETC_NETWORKS is not set
-CONFIG_FEATURE_USE_TERMIOS=y
 CONFIG_FEATURE_EDITING=y
 CONFIG_FEATURE_EDITING_MAX_LEN=1024
 # CONFIG_FEATURE_EDITING_VI is not set

configs/android_defconfig

@@ -112,7 +112,6 @@ CONFIG_PASSWORD_MINLEN=6
 CONFIG_MD5_SMALL=1
 # CONFIG_FEATURE_FAST_TOP is not set
 # CONFIG_FEATURE_ETC_NETWORKS is not set
-CONFIG_FEATURE_USE_TERMIOS=y
 # CONFIG_FEATURE_EDITING is not set
 CONFIG_FEATURE_EDITING_MAX_LEN=0
 # CONFIG_FEATURE_EDITING_VI is not set

configs/android_ndk_defconfig

@@ -102,7 +102,6 @@ CONFIG_MD5_SMALL=1
 CONFIG_SHA3_SMALL=1
 # CONFIG_FEATURE_FAST_TOP is not set
 # CONFIG_FEATURE_ETC_NETWORKS is not set
-CONFIG_FEATURE_USE_TERMIOS=y
 # CONFIG_FEATURE_EDITING is not set
 CONFIG_FEATURE_EDITING_MAX_LEN=0
 # CONFIG_FEATURE_EDITING_VI is not set

configs/cygwin_defconfig

@@ -94,7 +94,6 @@ CONFIG_PASSWORD_MINLEN=6
 CONFIG_MD5_SMALL=1
 CONFIG_FEATURE_FAST_TOP=y
 # CONFIG_FEATURE_ETC_NETWORKS is not set
-CONFIG_FEATURE_USE_TERMIOS=y
 CONFIG_FEATURE_EDITING=y
 CONFIG_FEATURE_EDITING_MAX_LEN=1024
 # CONFIG_FEATURE_EDITING_VI is not set

configs/freebsd_defconfig

@@ -93,7 +93,6 @@ CONFIG_PASSWORD_MINLEN=6
 CONFIG_MD5_SMALL=1
 CONFIG_FEATURE_FAST_TOP=y
 # CONFIG_FEATURE_ETC_NETWORKS is not set
-CONFIG_FEATURE_USE_TERMIOS=y
 CONFIG_FEATURE_EDITING=y
 CONFIG_FEATURE_EDITING_MAX_LEN=1024
 # CONFIG_FEATURE_EDITING_VI is not set

procps/powertop.c

@@ -18,6 +18,14 @@
 //config:	default y
 //config:	help
 //config:	  Analyze power consumption on Intel-based laptops
+//config:
+//config:config FEATURE_POWERTOP_INTERACTIVE
+//config:	bool "Accept keyboard commands"
+//config:	default y
+//config:	depends on POWERTOP
+//config:	help
+//config:	  Without this, powertop will only refresh display every 10 seconds.
+//config:	  No keyboard commands will work, only ^C to terminate.
 
 // XXX This should be configurable
 #define ENABLE_FEATURE_POWERTOP_PROCIRQ 1
@@ -82,7 +90,7 @@ struct globals {
 	ullong last_usage[MAX_CSTATE_COUNT];
 	ullong start_duration[MAX_CSTATE_COUNT];
 	ullong last_duration[MAX_CSTATE_COUNT];
-#if ENABLE_FEATURE_USE_TERMIOS
+#if ENABLE_FEATURE_POWERTOP_INTERACTIVE
 	struct termios init_settings;
 #endif
 };
@@ -91,7 +99,7 @@ struct globals {
 	SET_PTR_TO_GLOBALS(xzalloc(sizeof(G))); \
 } while (0)
 
-#if ENABLE_FEATURE_USE_TERMIOS
+#if ENABLE_FEATURE_POWERTOP_INTERACTIVE
 static void reset_term(void)
 {
 	tcsetattr_stdin_TCSANOW(&G.init_settings);
@@ -682,7 +690,7 @@ int powertop_main(int UNUSED_PARAM argc, char UNUSED_PARAM **argv)
 	ullong cur_usage[MAX_CSTATE_COUNT];
 	ullong cur_duration[MAX_CSTATE_COUNT];
 	char cstate_lines[MAX_CSTATE_COUNT + 2][64];
-#if ENABLE_FEATURE_USE_TERMIOS
+#if ENABLE_FEATURE_POWERTOP_INTERACTIVE
 	struct pollfd pfd[1];
 
 	pfd[0].fd = 0;
@@ -705,7 +713,7 @@ int powertop_main(int UNUSED_PARAM argc, char UNUSED_PARAM **argv)
 
 	puts("Collecting data for "DEFAULT_SLEEP_STR" seconds");
 
-#if ENABLE_FEATURE_USE_TERMIOS
+#if ENABLE_FEATURE_POWERTOP_INTERACTIVE
 	/* Turn on unbuffered input; turn off echoing, ^C ^Z etc */
 	set_termios_to_raw(STDIN_FILENO, &G.init_settings, TERMIOS_CLEAR_ISIG);
 	bb_signals(BB_FATAL_SIGS, sig_handler);
@@ -735,7 +743,7 @@ int powertop_main(int UNUSED_PARAM argc, char UNUSED_PARAM **argv)
 		int i;
 
 		G.cant_enable_timer_stats |= start_timer(); /* 1 on error */
-#if !ENABLE_FEATURE_USE_TERMIOS
+#if !ENABLE_FEATURE_POWERTOP_INTERACTIVE
 		sleep(DEFAULT_SLEEP);
 #else
 		if (safe_poll(pfd, 1, DEFAULT_SLEEP * 1000) > 0) {

procps/top.c

@@ -56,6 +56,14 @@
 //config:	  The top program provides a dynamic real-time view of a running
 //config:	  system.
 //config:
+//config:config FEATURE_TOP_INTERACTIVE
+//config:	bool "Accept keyboard commands"
+//config:	default y
+//config:	depends on TOP
+//config:	help
+//config:	  Without this, top will only refresh display every 5 seconds.
+//config:	  No keyboard commands will work, only ^C to terminate.
+//config:
 //config:config FEATURE_TOP_CPU_USAGE_PERCENTAGE
 //config:	bool "Show CPU per-process usage percentage"
 //config:	default y
@@ -158,7 +166,7 @@ struct globals {
 	smallint smp_cpu_info; /* one/many cpu info lines? */
 #endif
 	unsigned lines;  /* screen height */
-#if ENABLE_FEATURE_USE_TERMIOS
+#if ENABLE_FEATURE_TOP_INTERACTIVE
 	struct termios initial_settings;
 	int scroll_ofs;
 #define G_scroll_ofs G.scroll_ofs
@@ -181,7 +189,7 @@ struct globals {
 	jiffy_counts_t *cpu_jif, *cpu_prev_jif;
 	int num_cpus;
 #endif
-#if ENABLE_FEATURE_USE_TERMIOS
+#if ENABLE_FEATURE_TOP_INTERACTIVE
 	char kbd_input[KEYCODE_BUFFER_SIZE];
 #endif
 	char line_buf[80];
@@ -220,7 +228,7 @@ enum {
 #define OPT_BATCH_MODE (option_mask32 & OPT_b)
 
 
-#if ENABLE_FEATURE_USE_TERMIOS
+#if ENABLE_FEATURE_TOP_INTERACTIVE
 static int pid_sort(top_status_t *P, top_status_t *Q)
 {
 	/* Buggy wrt pids with high bit set */
@@ -725,7 +733,7 @@ static void clearmems(void)
 	top = NULL;
 }
 
-#if ENABLE_FEATURE_USE_TERMIOS
+#if ENABLE_FEATURE_TOP_INTERACTIVE
 static void reset_term(void)
 {
 	if (!OPT_BATCH_MODE)
@@ -737,7 +745,7 @@ static void sig_catcher(int sig)
 	reset_term();
 	kill_myself_with_sig(sig);
 }
-#endif /* FEATURE_USE_TERMIOS */
+#endif /* FEATURE_TOP_INTERACTIVE */
 
 /*
  * TOPMEM support
@@ -892,7 +900,7 @@ enum {
 	EXIT_MASK = (unsigned)-1,
 };
 
-#if ENABLE_FEATURE_USE_TERMIOS
+#if ENABLE_FEATURE_TOP_INTERACTIVE
 static unsigned handle_input(unsigned scan_mask, unsigned interval)
 {
 	if (option_mask32 & OPT_EOF) {
@@ -1041,7 +1049,7 @@ static unsigned handle_input(unsigned scan_mask, unsigned interval)
 //usage:   "\n""Read the status of all processes from /proc each SECONDS"
 //usage:   "\n""and display a screenful of them."
 //usage:   "\n"
-//usage:	IF_FEATURE_USE_TERMIOS(
+//usage:	IF_FEATURE_TOP_INTERACTIVE(
 //usage:       "Keys:"
 //usage:   "\n""	N/M"
 //usage:                IF_FEATURE_TOP_CPU_USAGE_PERCENTAGE("/P")
@@ -1136,7 +1144,7 @@ int top_main(int argc UNUSED_PARAM, char **argv)
 	if (OPT_BATCH_MODE) {
 		option_mask32 |= OPT_EOF;
 	}
-#if ENABLE_FEATURE_USE_TERMIOS
+#if ENABLE_FEATURE_TOP_INTERACTIVE
 	else {
 		/* Turn on unbuffered input; turn off echoing, ^C ^Z etc */
 		set_termios_to_raw(STDIN_FILENO, &initial_settings, TERMIOS_CLEAR_ISIG);
@@ -1237,7 +1245,7 @@ int top_main(int argc UNUSED_PARAM, char **argv)
 		clearmems();
 		if (iterations >= 0 && !--iterations)
 			break;
-#if !ENABLE_FEATURE_USE_TERMIOS
+#if !ENABLE_FEATURE_TOP_INTERACTIVE
 		sleep(interval);
 #else
 		scan_mask = handle_input(scan_mask, interval);
@@ -1245,7 +1253,7 @@ int top_main(int argc UNUSED_PARAM, char **argv)
 	} /* end of "while (not Q)" */
 
 	bb_putchar('\n');
-#if ENABLE_FEATURE_USE_TERMIOS
+#if ENABLE_FEATURE_TOP_INTERACTIVE
 	reset_term();
 #endif
 	if (ENABLE_FEATURE_CLEAN_UP) {