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#ifndef _PERF_PATH_H #define _PERF_PATH_H int path__join(char *bf, size_t size, const char *path1, const char *path2); int path__join3(char *bf, size_t size, const char *path1, const char *path2, const char *path3); bool is_regular_file(const char *file); #endif /* _PERF_PATH_H */