ERR: Search for gethostbyname which is the one needed

Source/CTest/Curl/CMakeLists.txt

@@ -98,10 +98,10 @@ ENDMACRO(CHECK_LIBRARY_EXISTS_CONCAT)
 CHECK_LIBRARY_EXISTS_CONCAT("dl"     dlopen       HAVE_LIBDL)
 CHECK_LIBRARY_EXISTS_CONCAT("ucb"    gethostname  HAVE_LIBUCB)
 CHECK_LIBRARY_EXISTS_CONCAT("socket" connect      HAVE_LIBSOCKET)
-CHECK_LIBRARY_EXISTS("c" gethostname "" NOT_NEED_LIBNSL)
+CHECK_LIBRARY_EXISTS("c" gethostbyname "" NOT_NEED_LIBNSL)
 
 IF(NOT NOT_NEED_LIBNSL)
-  CHECK_LIBRARY_EXISTS_CONCAT("nsl"    gethostname  HAVE_LIBNSL)
+  CHECK_LIBRARY_EXISTS_CONCAT("nsl"    gethostbyname  HAVE_LIBNSL)
 ENDIF(NOT NOT_NEED_LIBNSL)
 
 CHECK_LIBRARY_EXISTS_CONCAT("ws2_32" getch        HAVE_LIBWS2_32)