There are 3 functions in gdb named _initialize_inftarg:
grep -n '^_initialize_inftarg' *.c /dev/null
inftarg.c:839:_initialize_inftarg (void)
win32-nat.c:1818:_initialize_inftarg (void)
wince.c:1968:_initialize_inftarg (void)
I assume the win* ones are simply cut-and-paste error?
Tom