top: batch mode should output all processes

git-svn-id: svn://busybox.net/trunk/busybox@16455 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 4 insertions, 8 deletions

diff --git a/procps/top.c b/procps/top.c
index 06a84c90c..d58fdda97 100644
--- a/procps/top.c
+++ b/procps/top.c
@@ -224,14 +224,12 @@ static unsigned long display_generic(int scr_width)
         fclose(fp);
 
         /* read load average as a string */
-        fp = xfopen("loadavg", "r");
         buf[0] = '\0';
-        fgets(buf, sizeof(buf), fp);
+        open_read_close("loadavg", buf, sizeof(buf));
         end = strchr(buf, ' ');
         if (end) end = strchr(end+1, ' ');
         if (end) end = strchr(end+1, ' ');
         if (end) *end = '\0';
-        fclose(fp);
 
         if (needs_conversion) {
                 /* convert to kilobytes */
@@ -253,8 +251,7 @@ static unsigned long display_generic(int scr_width)
 
         printf(OPT_BATCH_MODE ? "%s\n" : "\e[H\e[J%s\n", scrbuf);
     
-        snprintf(scrbuf, scr_width,
-                "Load average: %s", buf);
+        snprintf(scrbuf, scr_width, "Load average: %s", buf);
         printf("%s\n", scrbuf);
 
         return total;
@@ -321,7 +318,6 @@ static void display_status(int count, int scr_width)
         }
         /* printf(" pmem_scale=%u pcpu_scale=%u ", pmem_scale, pcpu_scale); */
 #endif
-        if (OPT_BATCH_MODE) count--;
         while (count-- > 0) {
                 div_t pmem = div((s->rss*pmem_scale) >> pmem_shift, 10);
                 int col = scr_width+1;
@@ -337,7 +333,7 @@ static void display_status(int count, int scr_width)
                                 s->pid, s->user, s->state, rss_str_buf, s->ppid,
                                 USE_FEATURE_TOP_CPU_USAGE_PERCENTAGE(pcpu.quot, '0'+pcpu.rem,)
                                 pmem.quot, '0'+pmem.rem);
-                if (col>0)
+                if (col > 0)
                         printf("%.*s", col, s->short_cmd);
                 /* printf(" %d/%d %lld/%lld", s->pcpu, total_pcpu,
                         jif.busy - prev_jif.busy, jif.total - prev_jif.total); */
@@ -463,7 +459,7 @@ int top_main(int argc, char **argv)
                 qsort(top, ntop, sizeof(procps_status_t), (void*)sort_function);
 #endif /* CONFIG_FEATURE_TOP_CPU_USAGE_PERCENTAGE */
                 count = lines;
-                if (count > ntop) {
+                if (OPT_BATCH_MODE || count > ntop) {
                         count = ntop;
                 }
                 /* show status for each of the processes */