diff options
Diffstat (limited to 'procps/top.c')
| -rw-r--r-- | procps/top.c | 12 |
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); |