Advanced Programming in the UNIX® Environment

ptg10805159

Appendix A Function Prototypes 847

int bind(intsockfd,const struct sockaddr *addr,socklen_tlen);

<sys/socket.h> p. 604

Returns: 0 if OK,−1 on error

void *calloc(size_tnobj,size_tsize);

<stdlib.h> p. 207

Returns: non-null pointer if OK,NULLon error

speed_t cfgetispeed(const struct termios *termptr);

<termios.h> p. 692

Returns: baud rate value

speed_t cfgetospeed(const struct termios *termptr);

<termios.h> p. 692

Returns: baud rate value

int cfsetispeed(struct termios *termptr,speed_tspeed);

<termios.h> p. 692

Returns: 0 if OK,−1 on error

int cfsetospeed(struct termios *termptr,speed_tspeed);

<termios.h> p. 692

Returns: 0 if OK,−1 on error

int chdir(const char *path);

<unistd.h> p. 135

Returns: 0 if OK,−1 on error

int chmod(const char *path,mode_tmode);

<sys/stat.h> p. 106

mode:S_IS[UG]ID, S_ISVTX,

S_I[RWX](USR|GRP|OTH)

Returns: 0 if OK,−1 on error

int chown(const char *path,uid_towner,gid_tgroup);

<unistd.h> p. 109

Returns: 0 if OK,−1 on error

void clearerr(FILE *fp);

<stdio.h> p. 151

int clock_getres(clockid_tclock_id,struct timespec *tsp);

<sys/time.h> p. 190

clock_id:CLOCK_REALTIME, CLOCK_MONOTONIC,

CLOCK_PROCESS_CPUTIME_ID,

CLOCK_THREAD_CPUTIME_ID

Returns: 0 if OK,−1 on error