Advanced Programming in the UNIX® Environment

ptg10805159

864 Function Prototypes Appendix A

char *mkdtemp(char *template);

<stdlib.h> p. 169

Returns: pointer to directory name if OK,NULLon error

int mkfifo(const char *path,mode_tmode);

<sys/stat.h> p. 553

mode:S_IS[UG]ID, S_ISVTX,

S_I[RWX](USR|GRP|OTH)

Returns: 0 if OK,−1 on error

int mkfifoat(intfd,const char *path,mode_tmode);

<sys/stat.h> p. 553

mode:S_IS[UG]ID, S_ISVTX,

S_I[RWX](USR|GRP|OTH)

Returns: 0 if OK,−1 on error

int mkstemp(char *template);

<stdlib.h> p. 169

Returns: file descriptor if OK,−1 on error

time_t mktime(struct tm *tmptr);

<time.h> p. 192

Returns: calendar time if OK,−1 on error

void *mmap(void *addr,size_tlen,intprot,intflag,intfd,

off_toff);

<sys/mman.h> p. 525

prot:PROT_READ, PROT_WRITE, PROT_EXEC,

PROT_NONE

flag:MAP_FIXED, MAP_SHARED, MAP_PRIVATE

Returns: starting address of mapped region if OK,

MAP_FAILEDon error

int mprotect(void *addr,size_tlen,intprot);

<sys/mman.h> p. 527

Returns: 0 if OK,−1 on error

int msgctl(intmsqid,intcmd,struct msqid_ds *buf);

<sys/msg.h> p. 562

cmd:IPC_STAT, IPC_SET, IPC_RMID

Returns: 0 if OK,−1 on error

int msgget(key_tkey,intflag);

<sys/msg.h> p. 562

flag:IPC_CREAT, IPC_EXCL

Returns: message queue ID if OK,−1 on error