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-rw-r--r--src/opt.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/opt.h b/src/opt.h
index 829ba5c..47ac47c 100644
--- a/src/opt.h
+++ b/src/opt.h
@@ -23,7 +23,8 @@
typedef enum {
perf_opt_string,
perf_opt_boolean,
- perf_opt_uint,
+ perf_opt_uint, // can not be zero
+ perf_opt_zpint, // zero or positive
perf_opt_timeval,
perf_opt_double,
perf_opt_port,