Advanced Programming in the UNIX® Environment

ptg10805159

Appendix A Function Prototypes 863

int lio_listio(intmode,

struct aiocb *restrict const list[restrict],

int nent,struct sigevent *restrictsigev);

<aio.h> p. 515

mode:LIO_NOWAIT, LIO_WAIT

Returns: 0 if OK,−1 on error

int listen(intsockfd,intbacklog);

<sys/socket.h> p. 608

Returns: 0 if OK,−1 on error

struct

tm *localtime(const time_t *calptr);

<time.h> p. 192

Returns: pointer to broken-down time,NULLon error

void longjmp(jmp_bufenv,intval);

<setjmp.h> p. 215

This function never returns

off_t lseek(intfd,off_toffset,intwhence);

<unistd.h> p. 67

whence:SEEK_SET, SEEK_CUR, SEEK_END

Returns: new file offset if OK,−1 on error

int lstat(const char *restrictpath,

struct stat *restrictbuf);

<sys/stat.h> p. 93

Returns: 0 if OK,−1 on error

void *malloc(size_tsize);

<stdlib.h> p. 207

Returns: non-null pointer if OK,NULLon error

int mkdir(const char *path,mode_tmode);

<sys/stat.h> p. 129

mode:S_IS[UG]ID, S_ISVTX,

S_I[RWX](USR|GRP|OTH)

Returns: 0 if OK,−1 on error

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

<sys/stat.h> p. 129

mode:S_IS[UG]ID, S_ISVTX,

S_I[RWX](USR|GRP|OTH)

Returns: 0 if OK,−1 on error