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authorMike Frysinger2005-07-30 09:42:05 +0000
committerMike Frysinger2005-07-30 09:42:05 +0000
commit223b8879602de4ba7e8b0a8022dc8b76661f697f (patch)
tree73d08f4ba5ac9628c9bc8f0f32353c771eee5d7f /procps
parent198ea3c86a40fc6608eedf29b018421337163bff (diff)
downloadbusybox-223b8879602de4ba7e8b0a8022dc8b76661f697f.zip
busybox-223b8879602de4ba7e8b0a8022dc8b76661f697f.tar.gz
touchup syntax
Diffstat (limited to 'procps')
-rw-r--r--procps/top.c23
1 files changed, 13 insertions, 10 deletions
diff --git a/procps/top.c b/procps/top.c
index 369a408..e6e4b5c 100644
--- a/procps/top.c
+++ b/procps/top.c
@@ -52,11 +52,12 @@ typedef int (*cmp_t)(procps_status_t *P, procps_status_t *Q);
static procps_status_t *top; /* Hehe */
static int ntop;
-
+#ifdef CONFIG_FEATURE_USE_TERMIOS
static int pid_sort (procps_status_t *P, procps_status_t *Q)
{
return (Q->pid - P->pid);
}
+#endif
static int mem_sort (procps_status_t *P, procps_status_t *Q)
{
@@ -410,7 +411,7 @@ static void clearmems(void)
ntop = 0;
}
-#if defined CONFIG_FEATURE_USE_TERMIOS
+#ifdef CONFIG_FEATURE_USE_TERMIOS
#include <termios.h>
#include <sys/time.h>
#include <signal.h>
@@ -439,7 +440,7 @@ static void sig_catcher (int sig)
int top_main(int argc, char **argv)
{
int opt, interval, lines, col;
-#if defined CONFIG_FEATURE_USE_TERMIOS
+#ifdef CONFIG_FEATURE_USE_TERMIOS
struct termios new_settings;
struct timeval tv;
fd_set readfds;
@@ -473,7 +474,7 @@ int top_main(int argc, char **argv)
if (chdir("/proc") < 0) {
bb_perror_msg_and_die("chdir('/proc')");
}
-#if defined CONFIG_FEATURE_USE_TERMIOS
+#ifdef CONFIG_FEATURE_USE_TERMIOS
tcgetattr(0, (void *) &initial_settings);
memcpy(&new_settings, &initial_settings, sizeof(struct termios));
new_settings.c_lflag &= ~(ISIG | ICANON); /* unbuffered input */
@@ -499,13 +500,15 @@ int top_main(int argc, char **argv)
#endif
}
#endif /* CONFIG_FEATURE_USE_TERMIOS */
+
#ifdef FEATURE_CPU_USAGE_PERCENTAGE
sort_function[0] = pcpu_sort;
sort_function[1] = mem_sort;
sort_function[2] = time_sort;
#else
sort_function = mem_sort;
-#endif
+#endif /* FEATURE_CPU_USAGE_PERCENTAGE */
+
while (1) {
/* read process IDs & status for all the processes */
procps_status_t * p;
@@ -530,14 +533,14 @@ int top_main(int argc, char **argv)
do_stats();
#else
qsort(top, ntop, sizeof(procps_status_t), (void*)sort_function);
-#endif
+#endif /* FEATURE_CPU_USAGE_PERCENTAGE */
opt = lines;
if (opt > ntop) {
opt = ntop;
}
/* show status for each of the processes */
display_status(opt, col);
-#if defined CONFIG_FEATURE_USE_TERMIOS
+#ifdef CONFIG_FEATURE_USE_TERMIOS
tv.tv_sec = interval;
tv.tv_usec = 0;
FD_ZERO (&readfds);
@@ -545,8 +548,8 @@ int top_main(int argc, char **argv)
select (1, &readfds, NULL, NULL, &tv);
if (FD_ISSET (0, &readfds)) {
if (read (0, &c, 1) <= 0) { /* signal */
- return EXIT_FAILURE;
- }
+ return EXIT_FAILURE;
+ }
if(c == 'q' || c == initial_settings.c_cc[VINTR])
return EXIT_SUCCESS;
if(c == 'M') {
@@ -580,7 +583,7 @@ int top_main(int argc, char **argv)
}
#else
sleep(interval);
-#endif /* CONFIG_FEATURE_USE_TERMIOS */
+#endif /* CONFIG_FEATURE_USE_TERMIOS */
clearmems();
}