Advanced Programming in the UNIX® Environment

ptg10805159

884 Function Prototypes Appendix A

int setvbuf(FILE *restrictfp,char *restrictbuf,intmode,

size_tsize);

<stdio.h> p. 146

mode:_IOFBF, _IOLBF, _IONBF

Returns: 0 if OK, nonzero on error

void *shmat(intshmid,const void *addr,intflag);

<sys/shm.h> p. 574

flag:SHM_RND, SHM_RDONLY

Returns: pointer to shared memory segment if OK,−1 on error

int shmctl(intshmid,intcmd,struct shmid_ds *buf);

<sys/shm.h> p. 573

cmd:IPC_STAT, IPC_SET, IPC_RMID,

SHM_LOCK(Linux 3.2.0, Solaris 10),

SHM_UNLOCK(Linux 3.2.0, Solaris 10)

Returns: 0 if OK,−1 on error

int shmdt(const void *addr);

<sys/shm.h> p. 574

Returns: 0 if OK,−1 on error

int shmget(key_tkey,size_tsize,intflag);

<sys/shm.h> p. 572

flag:IPC_CREAT, IPC_EXCL

Returns: non-negative shared memory ID if OK,−1 on error

int shutdown(intsockfd,inthow);

<sys/socket.h> p. 592

how:SHUT_RD, SHUT_WR, SHUT_RDWR

Returns: 0 if OK,−1 on error

int sig2str(intsigno,char *str);

<signal.h> p. 380

Returns: 0 if OK,−1 on error

Platforms: Solaris 10

int sigaction(intsigno,const struct sigaction *restrictact,

struct sigaction *restrictoact);

<signal.h> p. 350

Returns: 0 if OK,−1 on error

int sigaddset(sigset_t *set,intsigno);

<signal.h> p. 344

Returns: 0 if OK,−1 on error