tree 9aaa73ceae049ecaeb8470b86cb38c70075dbfa4
parent c935fff7df078630d40567c84fc11cf46d6bfea4
author Michal Vasko <mvasko@cesnet.cz> 1439813183 +0200
committer Michal Vasko <mvasko@cesnet.cz> 1439813183 +0200

resolve CHANGE functions return an additional value

All relevant functions now return EXIT_SUCCESS on
success, EXIT_FAILURE on forward references and
-1 on actual error. Checking these values was added
as well.