---
util-linux/chrt.c | 29 ++++++++++++++++-------------
1 file changed, 16 insertions(+), 13 deletions(-)
diff --git a/util-linux/chrt.c b/util-linux/chrt.c
index 5c5513aeb..8fd4b7bea 100644
--- a/util-linux/chrt.c
+++ b/util-linux/chrt.c
@@ -36,17 +36,20 @@
#include <sched.h>
#include "libbb.h"
-static const struct {
- int policy;
- char name[sizeof("SCHED_OTHER")];
-} policies[] = {
- {SCHED_OTHER, "SCHED_OTHER"},
- {SCHED_FIFO, "SCHED_FIFO"},
- {SCHED_RR, "SCHED_RR"},
- {SCHED_BATCH, "SCHED_BATCH"},
- {0 /* unused */, ""},
- {SCHED_IDLE, "SCHED_IDLE"}
-};
+static const char* get_policy_name(int pol)
+{
+ if (pol == SCHED_OTHER)
+ return "SCHED_OTHER";
+ if (pol == SCHED_FIFO)
+ return "SCHED_FIFO";
+ if (pol == SCHED_RR)
+ return "SCHED_RR";
+ if (pol == SCHED_BATCH)
+ return "SCHED_BATCH";
+ if (pol == SCHED_IDLE)
+ return "SCHED_IDLE";
+ return "";
+}
static void show_min_max(int pol)
{
@@ -57,7 +60,7 @@ static void show_min_max(int pol)
min = sched_get_priority_min(pol);
if ((max|min) < 0)
fmt = "%s not supported\n";
- printf(fmt, policies[pol].name, min, max);
+ printf(fmt, get_policy_name(pol), min, max);
}
#define OPT_m (1<<0)
@@ -127,7 +130,7 @@ int chrt_main(int argc UNUSED_PARAM, char **argv)
if (pol < 0)
bb_perror_msg_and_die("can't %cet pid %d's policy",
'g', (int)pid);
printf("pid %d's %s scheduling policy: %s\n",
- pid, current_new, policies[pol].name);
+ pid, current_new, get_policy_name(pol));
if (sched_getparam(pid, &sp))
bb_perror_msg_and_die("can't get pid %d's attributes",
(int)pid);
printf("pid %d's %s scheduling priority: %d\n",
--
2.14.1
_______________________________________________
busybox mailing list
[email protected]
http://lists.busybox.net/mailman/listinfo/busybox
