gdb_getc
gdb_getc_f *gdb_getc;
.gdb_getc = getc, \
while ((c = gdb_getc()) != '$')
c = gdb_getc();
c = gdb_getc();
c = gdb_getc();
c = gdb_getc();
c = gdb_cur->gdb_getc();
c = netgdb_prev_dbgport->gdb_getc();
.gdb_getc = netgdb_dbg_getc,