Updated ticket #981: pj_perror() and PJ_PERROR() API:
 - added PJ_PERROR() macro to allow compile time omitting
 - changed pj_perror() API to allow formatting of the title using printf like format
 - added a simple test in pjlib-test
 - updated Doxygen documentation


git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@2992 74dad513-b988-da41-8d7b-12977e46ad98
3 files changed