Advanced Programming in the UNIX® Environment

ptg10805159

860 Function Prototypes Appendix A

int getrlimit(intresource,struct rlimit *rlptr);

<sys/resource.h> p. 220

resource:RLIMIT_CORE, RLIMIT_CPU,

RLIMIT_DATA, RLIMIT_FSIZE,

RLIMIT_NOFILE, RLIMIT_STACK,

RLIMIT_AS(FreeBSD 8.0, Linux 3.2.0,

Solaris 10),

RLIMIT_MEMLOCK(FreeBSD 8.0, Linux 3.2.0,

Mac OS X 10.6.8),

RLIMIT_MSGQUEUE(Linux 3.2.0),

RLIMIT_NICE(Linux 3.2.0),

RLIMIT_NPROC(FreeBSD 8.0, Linux 3.2.0,

Mac OS X 10.6.8),

RLIMIT_NPTS(FreeBSD 8.0),

RLIMIT_RSS(FreeBSD 8.0, Linux 3.2.0,

Mac OS X 10.6.8),

RLIMIT_SBSIZE(FreeBSD 8.0),

RLIMIT_SIGPENDING(Linux 3.2.0),

RLIMIT_SWAP(FreeBSD 8.0),

RLIMIT_VMEM(Solaris 10)

Returns: 0 if OK,−1 on error

char *gets(char *buf);

<stdio.h> p. 152

Returns:bufif OK,NULLon end of file or error

struct

servent *getservbyname(const char *name,const char *proto);

<netdb.h> p. 599

Returns: pointer if OK,NULLon error

struct

servent *getservbyport(intport,const char *proto);

<netdb.h> p. 599

Returns: pointer if OK,NULLon error

struct

servent *getservent(void);

<netdb.h> p. 599

Returns: pointer if OK,NULLon error

pid_t getsid(pid_tpid);

<unistd.h> p. 296

Returns: session leader’s process group ID if OK,

−1 on error

int getsockname(intsockfd,struct sockaddr *restrictaddr,

socklen_t *restrictalenp);

<sys/socket.h> p. 605

Returns: 0 if OK,−1 on error