1#if !defined ISO && !defined ISO99 && !defined ISO11 && !defined POSIX && !defined XPG4 2# if !defined XOPEN2K8 && !defined POSIX2008 3function int bcmp (const void*, const void*, size_t) 4function void bcopy (const void*, void*, size_t) 5function void bzero (void*, size_t) 6function {char*} index (const char*, int) 7function {char*} rindex (const char*, int) 8# endif 9# if !defined POSIX2008 10function int ffs (int) 11# endif 12function int strcasecmp (const char*, const char*) 13function int strncasecmp (const char*, const char*, size_t) 14# if defined XOPEN2K8 || defined POSIX2008 15function int strcasecmp_l (const char*, const char*, locale_t) 16function int strncasecmp_l (const char*, const char*, size_t, locale_t) 17# endif 18 19type size_t 20# if defined XOPEN2K8 || defined POSIX2008 21type locale_t 22# endif 23 24allow *_t 25#endif 26