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Diffstat (limited to 'procps/top.c')
-rw-r--r--procps/top.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/procps/top.c b/procps/top.c
index c6efe2d..136f140 100644
--- a/procps/top.c
+++ b/procps/top.c
@@ -40,7 +40,8 @@ typedef struct top_status_t {
unsigned pid, ppid;
unsigned uid;
char state[4];
- char comm[COMM_LEN];
+/* TODO: read /proc/$PID/cmdline only for processes which are displayed */
+ char cmd[64];
} top_status_t;
typedef struct jiffy_counts_t{
@@ -444,7 +445,7 @@ static void display_status(int count, int scr_width)
#endif
);
if (col > 0)
- printf("%.*s", col, s->comm);
+ printf("%.*s", col, s->cmd);
/* printf(" %d/%d %lld/%lld", s->pcpu, total_pcpu,
jif.busy - prev_jif.busy, jif.total - prev_jif.total); */
s++;
@@ -559,6 +560,7 @@ int top_main(int argc, char **argv)
| PSSCAN_UTIME
| PSSCAN_STATE
| PSSCAN_COMM
+ | PSSCAN_CMD
| PSSCAN_SID
| PSSCAN_UIDGID
))) {
@@ -572,7 +574,10 @@ int top_main(int argc, char **argv)
#endif
top[n].uid = p->uid;
strcpy(top[n].state, p->state);
- strcpy(top[n].comm, p->comm);
+ if (p->cmd)
+ safe_strncpy(top[n].cmd, p->cmd, sizeof(top[n].cmd));
+ else /* mimic ps */
+ sprintf(top[n].cmd, "[%s]", p->comm);
}
if (ntop == 0) {
bb_error_msg_and_die("no process info in /proc");
@@ -585,6 +590,7 @@ int top_main(int argc, char **argv)
continue;
}
do_stats();
+/* TODO: we don't need to sort all 10000 processes, we need to find top 24! */
qsort(top, ntop, sizeof(top_status_t), (void*)mult_lvl_cmp);
#else
qsort(top, ntop, sizeof(top_status_t), (void*)sort_function);