ash: in tryexec(), ensure we don't try to run embedded scripts as applets

[oweals/busybox.git] / procps / powertop.c

diff --git a/procps/powertop.c b/procps/powertop.c
index 5d522bf918c23197d6c9dc07da844db402491f57..004b4ce195c62ecd56e06bd9f97404d5bb776919 100644 (file)
--- a/procps/powertop.c
+++ b/procps/powertop.c
@@ -51,6 +51,8 @@
 /* Max filename length of entry in /sys/devices subsystem */
 #define BIG_SYSNAME_LEN    16
 
+#define ESC "\033"
+
 typedef unsigned long long ullong;
 
 struct line {
@@ -684,7 +686,7 @@ static void show_timerstats(void)
 //usage:       "Analyze power consumption on Intel-based laptops"
 
 int powertop_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int powertop_main(int UNUSED_PARAM argc, char UNUSED_PARAM **argv)
+int powertop_main(int argc UNUSED_PARAM, char UNUSED_PARAM **argv)
 {
        ullong cur_usage[MAX_CSTATE_COUNT];
        ullong cur_duration[MAX_CSTATE_COUNT];
@@ -776,8 +778,8 @@ int powertop_main(int UNUSED_PARAM argc, char UNUSED_PARAM **argv)
                        }
                }
 
-               /* Clear the screen */
-               printf("\033[H\033[J");
+               /* Home; clear screen */
+               printf(ESC"[H" ESC"[J");
 
                /* Clear C-state lines */
                memset(&cstate_lines, 0, sizeof(cstate_lines));