system_path
return system_path(subcmd_config.exec_path);
extern char *system_path(const char *path);
if (asprintf(&new_path, "%s:%s", system_path(PERF_MAN_PATH), old_path ?: "") > 0) {
setenv("INFOPATH", system_path(PERF_INFO_PATH), 1);
const char *html_path = system_path(PERF_HTML_PATH);
path = system_path(TIPDIR);
path = system_path(DOCDIR);
char *strace_groups_dir = system_path(STRACE_GROUPS_DIR);
puts(system_path(PERF_HTML_PATH));
system_wide = system_path(ETC_PERFCONFIG);