Similar to Getc
Putc
PutcPuts
Puts()
Rand
Scanf
ScanfStdio.h
Strcat
Strcat
Strcmp
Strcmp
Strcpy
StrcpyStrlcat
Strlcat
Strlcpy
Strlcpy
Strlen
StrlenStrtod
StrtodStrtol
Strtol
Time t
Time.h
C date and time functions
UClibc
UClibc
Return-to-libc攻撃
Return-to-libc attack