#0  0xb7f976ce in __strncasecmp (s1=0x0, s2=0xb808d84c "SIG", n=3)
    at strncase.c:68
	loc = <value optimized out>
	result = <value optimized out>
#1  0xb8088b75 in signal_name_to_number (name=0x0) at proc/sig.c:110
	val = 0
	offset = -1207399610
#2  0x0804957e in kill_main (argc=-1, argv=0xbf9cfb50) at skill.c:299
	sigptr = 0x0
	signo = 15
	exitvalue = 0
#3  0x0804a38d in main (argc=2, argv=0xbf9cfb44) at skill.c:570
	tmpstr = 0xbf9d0a7e "kill"