//procps_status_t* alloc_procps_scan(void) FAST_FUNC;
void free_procps_scan(procps_status_t* sp) FAST_FUNC;
procps_status_t* procps_scan(procps_status_t* sp, int flags) FAST_FUNC;
-/* Format cmdline (up to col chars) into char buf[col+1] */
+/* Format cmdline (up to col chars) into char buf[size] */
/* Puts [comm] if cmdline is empty (-> process is a kernel thread) */
-void read_cmdline(char *buf, int col, unsigned pid, const char *comm) FAST_FUNC;
+void read_cmdline(char *buf, int size, unsigned pid, const char *comm) FAST_FUNC;
pid_t *find_pid_by_name(const char* procName) FAST_FUNC;
pid_t *pidlist_reverse(pid_t *pidList) FAST_FUNC;
void FAST_FUNC read_cmdline(char *buf, int col, unsigned pid, const char *comm)
{
- ssize_t sz;
+ int sz;
char filename[sizeof("/proc//cmdline") + sizeof(int)*3];
sprintf(filename, "/proc/%u/cmdline", pid);
- sz = open_read_close(filename, buf, col);
+ sz = open_read_close(filename, buf, col - 1);
if (sz > 0) {
buf[sz] = '\0';
while (--sz >= 0 && buf[sz] == '\0')
continue;
- while (--sz >= 0)
+ do {
if ((unsigned char)(buf[sz]) < ' ')
buf[sz] = ' ';
+ } while (--sz >= 0);
} else {
snprintf(buf, col, "[%s]", comm);
}
static void func_args(char *buf, int size, const procps_status_t *ps)
{
- read_cmdline(buf, size, ps->pid, ps->comm);
+ read_cmdline(buf, size+1, ps->pid, ps->comm);
}
static void func_pid(char *buf, int size, const procps_status_t *ps)
#endif
);
if ((int)(col + 1) < scr_width)
- read_cmdline(line_buf + col, scr_width - col - 1, s->pid, s->comm);
+ read_cmdline(line_buf + col, scr_width - col, s->pid, s->comm);
fputs(line_buf, stdout);
/* printf(" %d/%d %lld/%lld", s->pcpu, total_pcpu,
cur_jif.busy - prev_jif.busy, cur_jif.total - prev_jif.total); */