Move FEATURE_USE_TERMIOS config option to two applets which use it

No code changes

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

1 files changed, 18 insertions, 10 deletions

diff --git a/procps/top.c b/procps/top.c
index 91bb8a8..ff2fdde 100644
--- a/procps/top.c
+++ b/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) {