parse: only print option mismatch help, if the distance is close enough

[fio.git] / parse.h

diff --git a/parse.h b/parse.h
index 264243b22904f68a6181a99dd85ece446a997251..0a813b0fa7852b5d45731246f7d1e9b0905ad2a0 100644 (file)
--- a/parse.h
+++ b/parse.h
@@ -97,6 +97,7 @@ extern int check_str_time(const char *p, long long *val, int);
 extern int str_to_float(const char *str, double *val, int is_time);
 
 extern int string_distance(const char *s1, const char *s2);
+extern int string_distance_ok(const char *s1, int dist);
 
 /*
  * Handlers for the options