+#else
+ ssize_t len;
+ len = readlink("/proc/self/exe", szProcessPath, sizeof(szProcessPath) - 1);
+ if (len == -1) {
+ // /proc/self/exe is not available on setuid processes, so fallback to
+ // /proc/self/cmdline.
+ int fd = open("/proc/self/cmdline", O_RDONLY);
+ if (fd >= 0) {
+ len = read(fd, szProcessPath, sizeof(szProcessPath) - 1);
+ close(fd);
+ }
+ }
+ if (len <= 0) {
+ snprintf(str, size, "%i", (int)getpid());
+ return true;
+ }
+#endif