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Diffstat (limited to 'procps')
-rw-r--r--procps/mpstat.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/procps/mpstat.c b/procps/mpstat.c
index 125bb3de7..b0d187ea6 100644
--- a/procps/mpstat.c
+++ b/procps/mpstat.c
@@ -954,16 +954,14 @@ int mpstat_main(int UNUSED_PARAM argc, char **argv)
}
if (opt & OPT_INTS) {
- if (strcmp(opt_irq_fmt, "ALL") == 0)
- G.options |= D_IRQ_SUM + D_IRQ_CPU + D_SOFTIRQS;
- else if (strcmp(opt_irq_fmt, "CPU") == 0)
- G.options |= D_IRQ_CPU;
- else if (strcmp(opt_irq_fmt, "SUM") == 0)
- G.options |= D_IRQ_SUM;
- else if (strcmp(opt_irq_fmt, "SCPU") == 0)
- G.options |= D_SOFTIRQS;
- else
+ static const char v[] = {
+ D_IRQ_CPU, D_IRQ_SUM, D_SOFTIRQS,
+ D_IRQ_SUM + D_IRQ_CPU + D_SOFTIRQS
+ };
+ i = index_in_strings("CPU\0SUM\0SCPU\0ALL\0", opt_irq_fmt);
+ if (i == -1)
bb_show_usage();
+ G.options |= v[i];
}
if ((opt & OPT_UTIL) /* -u? */