93   return StringValue(buffer);  in UIPrintFn()
122       return StringValue("");  in PackageExtractFileFn()
136       return StringValue("");  in PackageExtractFileFn()
157     return StringValue(success ? "t" : "");  in PackageExtractFileFn()
230     return StringValue("");  in PatchPartitionCheckFn()
234   return StringValue(result ? "t" : "");  in PatchPartitionCheckFn()
276     return StringValue("");  in PatchPartitionFn()
280   return StringValue(result ? "t" : "");  in PatchPartitionFn()
327     return StringValue("");  in MountFn()
330   return StringValue(mount_point);  in MountFn()
351     return StringValue("");  in IsMountedFn()
354   return StringValue(mount_point);  in IsMountedFn()
382   return StringValue(mount_point);  in UnmountFn()
440       return StringValue("");  in FormatFn()
447       return StringValue("");  in FormatFn()
449     return StringValue(location);  in FormatFn()
455       return StringValue("");  in FormatFn()
465       return StringValue("");  in FormatFn()
472       return StringValue("");  in FormatFn()
475     return StringValue(location);  in FormatFn()
510   return StringValue(frac_str);  in ShowProgressFn()
533   return StringValue(frac_str);  in SetProgressFn()
548   return StringValue(value);  in GetPropFn()
596     return StringValue(android::base::Trim(line.substr(equal_pos + 1)));  in FileGetPropFn()
599   return StringValue("");  in FileGetPropFn()
623     return StringValue("t");  in ApplyPatchSpaceFn()
625   return StringValue("");  in ApplyPatchSpaceFn()
635   return StringValue("t");  in WipeCacheFn()
650   return StringValue(std::to_string(status));  in RunProgramFn()
674   return StringValue("");  in ReadFileFn()
700     return StringValue("");  in WriteValueFn()
702   return StringValue("t");  in WriteValueFn()
732     return StringValue("");  in RebootNowFn()
737     return StringValue("");  in RebootNowFn()
776     return StringValue("");  in SetStageFn()
781     return StringValue("");  in SetStageFn()
784   return StringValue(filename);  in SetStageFn()
804     return StringValue("");  in GetStageFn()
807   return StringValue(boot.stage);  in GetStageFn()
830   return StringValue(status == 0 ? "t" : "");  in WipeBlockDeviceFn()
839   return StringValue("t");  in EnableRebootFn()
858   return StringValue("t");  in Tune2FsFn()
872   return StringValue(updater_runtime->AddSlotSuffix(arg));  in AddSlotSuffixFn()