346     }
 347     return(kDNSServiceErr_Invalid);
 348 }
 349 
 350 /*********************************************************************************************
 351 *
 352 *   SCCS-compatible version string
 353 *
 354 *********************************************************************************************/
 355 
 356 // For convenience when using the "strings" command, this is the last thing in the file
 357 
 358 // Note: The C preprocessor stringify operator ('#') makes a string from its argument, without macro expansion
 359 // e.g. If "version" is #define'd to be "4", then STRINGIFY_AWE(version) will return the string "version", not "4"
 360 // To expand "version" to its value before making the string, use STRINGIFY(version) instead
 361 #define STRINGIFY_ARGUMENT_WITHOUT_EXPANSION(s) # s
 362 #define STRINGIFY(s) STRINGIFY_ARGUMENT_WITHOUT_EXPANSION(s)
 363 
 364 // NOT static -- otherwise the compiler may optimize it out
 365 // The "@(#) " pattern is a special prefix the "what" command looks for

 366 const char VersionString_SCCS_libdnssd[] = "@(#) libdns_sd " STRINGIFY(mDNSResponderVersion) " (" __DATE__ " " __TIME__ ")";

 346     }
 347     return(kDNSServiceErr_Invalid);
 348 }
 349 
 350 /*********************************************************************************************
 351 *
 352 *   SCCS-compatible version string
 353 *
 354 *********************************************************************************************/
 355 
 356 // For convenience when using the "strings" command, this is the last thing in the file
 357 
 358 // Note: The C preprocessor stringify operator ('#') makes a string from its argument, without macro expansion
 359 // e.g. If "version" is #define'd to be "4", then STRINGIFY_AWE(version) will return the string "version", not "4"
 360 // To expand "version" to its value before making the string, use STRINGIFY(version) instead
 361 #define STRINGIFY_ARGUMENT_WITHOUT_EXPANSION(s) # s
 362 #define STRINGIFY(s) STRINGIFY_ARGUMENT_WITHOUT_EXPANSION(s)
 363 
 364 // NOT static -- otherwise the compiler may optimize it out
 365 // The "@(#) " pattern is a special prefix the "what" command looks for
 366 #ifndef MDNS_VERSIONSTR_NODTS
 367 const char VersionString_SCCS_libdnssd[] = "@(#) libdns_sd " STRINGIFY(mDNSResponderVersion) " (" __DATE__ " " __TIME__ ")";
 368 #else
 369 const char VersionString_SCCS_libdnssd[] = "@(#) libdns_sd " STRINGIFY(mDNSResponderVersion);
 370 #endif