extern AUTH * authunix_create_default(void);
extern char * basename(char *);
extern int baudrate(void);
-extern int bcmp(const void *, const void *, int);
-extern void bcopy(const void *, void *, int);
+extern int bcmp(const void *, const void *, size_t);
+extern void bcopy(const void *, void *, size_t);
extern int beep(void);
extern void (* berk_signal(int, void (*) (int, ...))) (int, ...);
extern char * bgets(char *, size_t, FILE *, char *);
extern struct hostent * gethostbyname(/* ??? */);
extern struct hostent * gethostent(/* ??? */);
extern long gethostid(void);
-extern int gethostname(char *, int);
+extern int gethostname(char *, size_t);
extern int getitimer(int, struct itimerval *);
extern char * getlogin(void);
extern int getmaxx(WINDOW *);
extern struct lconv * localeconv(void);
extern struct tm * localtime(const time_t *);
extern int lock(int, int, long);
-extern int lockf(int, int, long int);
+extern int lockf(int, int, off_t);
extern double log(double);
extern double log10(double);
extern float log10f(float);
extern int rand(void);
extern long random(void);
extern int raw(void);
-extern int read(int, void *, size_t);
+extern ssize_t read(int, void *, size_t);
extern struct dirent * readdir(DIR *);
-extern int readlink(const char *, void *, int);
+extern ssize_t readlink(const char *, char *, size_t);
extern void * realloc(void *, size_t);
extern char * realpath(char *, char *);
extern int redrawwin(WINDOW *);
extern int slk_set(int, char *, int);
extern int slk_start(int, int *);
extern int slk_touch(void);
+extern int socket (int, int, int);
extern void * sprayproc_clear_1(/* ??? */);
extern spraycumul * sprayproc_get_1(/* ??? */);
extern void * sprayproc_spray_1(/* ??? */);
extern struct netbuf * stoa(char *, struct netbuf *);
extern void store(datum, datum);
extern char * strcadd(char *, const char *);
+extern int strcasecmp(const char *, const char*);
extern char * strcat(char *, const char *);
extern char * strccpy(char *, const char *);
extern char * strchr(const char *, int);
extern int strfind(const char *, const char *);
extern size_t strftime(char *, size_t, const char *, const struct tm *);
extern size_t strlen(const char *);
+extern int strncasecmp(const char *, const char*, size_t);
extern char * strncat(char *, const char *, size_t);
extern int strncmp(const char *, const char *, size_t);
extern char * strncpy(char *, const char *, size_t);
extern int wprintw(WINDOW *, ...);
extern int wredrawln(WINDOW *, int, int);
extern int wrefresh(WINDOW *);
-extern int write(int, const void *, size_t);
+extern ssize_t write(int, const void *, size_t);
extern int wscanw(WINDOW *, ...);
extern int wscrl(WINDOW *, int);
extern int wsetscrreg(WINDOW *, int, int);