app_rxfax.c: In function `phase_e_handler':
app_rxfax.c:92: error: syntax error at '##' token
app_rxfax.c:92: error: syntax error before "if"
app_rxfax.c:93:24: invalid preprocessing directive #chan
app_rxfax.c:94: error: syntax error at '##' token
app_rxfax.c:96:2: #endif without #if
app_rxfax.c: At top level:
app_rxfax.c:61: warning: 't30_flush' defined but not used
make[1]: *** [app_rxfax.o] Error 1
make[1]: Leaving directory `/usr/src/asterisk/apps'
make: *** [subdirs] Error 1