11.2. Interfaces for libc

Table 11-1 defines the library name and shared object name for the libc library

Table 11-1. libc Definition

Library:libc
SONAME:libc.so.6

The behavior of the interfaces in this library is specified by the following specifications:

[LFS] Large File Support
[LSB] ISO/IEC 23360 Part 1
[RPC & XDR] RFC 1831/1832 RPC & XDR
[SUSv2] SUSv2
[SUSv3] ISO POSIX (2003)
[SUSv4] POSIX 1003.1 2008
[SVID.3] SVID Issue 3
[SVID.4] SVID Issue 4

11.2.1. RPC

11.2.1.1. Interfaces for RPC

An LSB conforming implementation shall provide the architecture specific functions for RPC specified in Table 11-2, with the full mandatory functionality as described in the referenced underlying specification.

Table 11-2. libc - RPC Function Interfaces

authnone_create(GLIBC_2.0) [SVID.4]callrpc(GLIBC_2.0) [RPC & XDR]clnt_create(GLIBC_2.0) [SVID.4]clnt_pcreateerror(GLIBC_2.0) [SVID.4]
clnt_perrno(GLIBC_2.0) [SVID.4]clnt_perror(GLIBC_2.0) [SVID.4]clnt_spcreateerror(GLIBC_2.0) [SVID.4]clnt_sperrno(GLIBC_2.0) [SVID.4]
clnt_sperror(GLIBC_2.0) [SVID.4]clntraw_create(GLIBC_2.0) [RPC & XDR]clnttcp_create(GLIBC_2.0) [RPC & XDR]clntudp_bufcreate(GLIBC_2.0) [RPC & XDR]
clntudp_create(GLIBC_2.0) [RPC & XDR]key_decryptsession(GLIBC_2.1) [SVID.3]pmap_getport(GLIBC_2.0) [LSB]pmap_set(GLIBC_2.0) [LSB]
pmap_unset(GLIBC_2.0) [LSB]svc_getreqset(GLIBC_2.0) [SVID.3]svc_register(GLIBC_2.0) [LSB]svc_run(GLIBC_2.0) [LSB]
svc_sendreply(GLIBC_2.0) [LSB]svcerr_auth(GLIBC_2.0) [SVID.3]svcerr_decode(GLIBC_2.0) [SVID.3]svcerr_noproc(GLIBC_2.0) [SVID.3]
svcerr_noprog(GLIBC_2.0) [SVID.3]svcerr_progvers(GLIBC_2.0) [SVID.3]svcerr_systemerr(GLIBC_2.0) [SVID.3]svcerr_weakauth(GLIBC_2.0) [SVID.3]
svcfd_create(GLIBC_2.0) [RPC & XDR]svcraw_create(GLIBC_2.0) [RPC & XDR]svctcp_create(GLIBC_2.0) [LSB]svcudp_create(GLIBC_2.0) [LSB]
xdr_accepted_reply(GLIBC_2.0) [SVID.3]xdr_array(GLIBC_2.0) [SVID.3]xdr_bool(GLIBC_2.0) [SVID.3]xdr_bytes(GLIBC_2.0) [SVID.3]
xdr_callhdr(GLIBC_2.0) [SVID.3]xdr_callmsg(GLIBC_2.0) [SVID.3]xdr_char(GLIBC_2.0) [SVID.3]xdr_double(GLIBC_2.0) [SVID.3]
xdr_enum(GLIBC_2.0) [SVID.3]xdr_float(GLIBC_2.0) [SVID.3]xdr_free(GLIBC_2.0) [SVID.3]xdr_int(GLIBC_2.0) [SVID.3]
xdr_long(GLIBC_2.0) [SVID.3]xdr_opaque(GLIBC_2.0) [SVID.3]xdr_opaque_auth(GLIBC_2.0) [SVID.3]xdr_pointer(GLIBC_2.0) [SVID.3]
xdr_reference(GLIBC_2.0) [SVID.3]xdr_rejected_reply(GLIBC_2.0) [SVID.3]xdr_replymsg(GLIBC_2.0) [SVID.3]xdr_short(GLIBC_2.0) [SVID.3]
xdr_string(GLIBC_2.0) [SVID.3]xdr_u_char(GLIBC_2.0) [SVID.3]xdr_u_int(GLIBC_2.0) [LSB]xdr_u_long(GLIBC_2.0) [SVID.3]
xdr_u_short(GLIBC_2.0) [SVID.3]xdr_union(GLIBC_2.0) [SVID.3]xdr_vector(GLIBC_2.0) [SVID.3]xdr_void(GLIBC_2.0) [SVID.3]
xdr_wrapstring(GLIBC_2.0) [SVID.3]xdrmem_create(GLIBC_2.0) [SVID.3]xdrrec_create(GLIBC_2.0) [SVID.3]xdrrec_endofrecord(GLIBC_2.0) [RPC & XDR]
xdrrec_eof(GLIBC_2.0) [SVID.3]xdrrec_skiprecord(GLIBC_2.0) [RPC & XDR]xdrstdio_create(GLIBC_2.0) [LSB] 

An LSB conforming implementation shall provide the architecture specific deprecated functions for RPC specified in Table 11-3, with the full mandatory functionality as described in the referenced underlying specification.

Note: These interfaces are deprecated, and applications should avoid using them. These interfaces may be withdrawn in future releases of this specification.

Table 11-3. libc - RPC Deprecated Function Interfaces

key_decryptsession(GLIBC_2.1) [SVID.3]   

11.2.2. Epoll

11.2.2.1. Interfaces for Epoll

No external functions are defined for libc - Epoll in this part of the specification. See also the generic specification.

11.2.3. System Calls

11.2.3.1. Interfaces for System Calls

An LSB conforming implementation shall provide the architecture specific functions for System Calls specified in Table 11-4, with the full mandatory functionality as described in the referenced underlying specification.

Table 11-4. libc - System Calls Function Interfaces

__fxstat(GLIBC_2.0) [LSB]__getpgid(GLIBC_2.0) [LSB]__lxstat(GLIBC_2.0) [LSB]__xmknod(GLIBC_2.0) [LSB]
__xstat(GLIBC_2.0) [LSB]access(GLIBC_2.0) [SUSv3]acct(GLIBC_2.0) [LSB]alarm(GLIBC_2.0) [SUSv3]
brk(GLIBC_2.0) [SUSv2]chdir(GLIBC_2.0) [SUSv3]chmod(GLIBC_2.0) [SUSv3]chown(GLIBC_2.1) [SUSv3]
chroot(GLIBC_2.0) [SUSv2]clock(GLIBC_2.0) [SUSv3]close(GLIBC_2.0) [SUSv3]closedir(GLIBC_2.0) [SUSv3]
creat(GLIBC_2.0) [SUSv3]dup(GLIBC_2.0) [SUSv3]dup2(GLIBC_2.0) [SUSv3]execl(GLIBC_2.0) [SUSv3]
execle(GLIBC_2.0) [SUSv3]execlp(GLIBC_2.0) [SUSv3]execv(GLIBC_2.0) [SUSv3]execve(GLIBC_2.0) [SUSv3]
execvp(GLIBC_2.0) [SUSv3]exit(GLIBC_2.0) [SUSv3]fchdir(GLIBC_2.0) [SUSv3]fchmod(GLIBC_2.0) [SUSv3]
fchown(GLIBC_2.0) [SUSv3]fcntl(GLIBC_2.0) [LSB]fdatasync(GLIBC_2.0) [SUSv3]fexecve(GLIBC_2.0) [SUSv4]
flock(GLIBC_2.0) [LSB]fork(GLIBC_2.0) [SUSv3]fstatfs(GLIBC_2.0) [LSB]fstatvfs(GLIBC_2.1) [SUSv3]
fsync(GLIBC_2.0) [SUSv3]ftime(GLIBC_2.0) [SUSv3]ftruncate(GLIBC_2.0) [SUSv3]getcontext(GLIBC_2.1) [SUSv3]
getdtablesize(GLIBC_2.0) [LSB]getegid(GLIBC_2.0) [SUSv3]geteuid(GLIBC_2.0) [SUSv3]getgid(GLIBC_2.0) [SUSv3]
getgroups(GLIBC_2.0) [SUSv3]getitimer(GLIBC_2.0) [SUSv3]getloadavg(GLIBC_2.2) [LSB]getpagesize(GLIBC_2.0) [LSB]
getpgid(GLIBC_2.0) [SUSv3]getpgrp(GLIBC_2.0) [SUSv3]getpid(GLIBC_2.0) [SUSv3]getppid(GLIBC_2.0) [SUSv3]
getpriority(GLIBC_2.0) [SUSv3]getrlimit(GLIBC_2.2) [SUSv3]getrusage(GLIBC_2.0) [SUSv3]getsid(GLIBC_2.0) [SUSv3]
getuid(GLIBC_2.0) [SUSv3]getwd(GLIBC_2.0) [SUSv3]initgroups(GLIBC_2.0) [LSB]ioctl(GLIBC_2.0) [LSB]
kill(GLIBC_2.0) [LSB]killpg(GLIBC_2.0) [SUSv3]lchown(GLIBC_2.0) [SUSv3]link(GLIBC_2.0) [LSB]
lockf(GLIBC_2.0) [SUSv3]lseek(GLIBC_2.0) [SUSv3]mkdir(GLIBC_2.0) [SUSv3]mkfifo(GLIBC_2.0) [SUSv3]
mlock(GLIBC_2.0) [SUSv3]mlockall(GLIBC_2.0) [SUSv3]mmap(GLIBC_2.0) [SUSv3]mprotect(GLIBC_2.0) [SUSv3]
mremap(GLIBC_2.0) [LSB]msync(GLIBC_2.0) [SUSv3]munlock(GLIBC_2.0) [SUSv3]munlockall(GLIBC_2.0) [SUSv3]
munmap(GLIBC_2.0) [SUSv3]nanosleep(GLIBC_2.0) [SUSv3]nice(GLIBC_2.0) [SUSv3]open(GLIBC_2.0) [SUSv3]
opendir(GLIBC_2.0) [SUSv3]pathconf(GLIBC_2.0) [SUSv3]pause(GLIBC_2.0) [SUSv3]pipe(GLIBC_2.0) [SUSv3]
poll(GLIBC_2.0) [SUSv3]pselect(GLIBC_2.0) [SUSv3]read(GLIBC_2.0) [SUSv3]readdir(GLIBC_2.0) [SUSv3]
readdir_r(GLIBC_2.0) [SUSv3]readlink(GLIBC_2.0) [SUSv3]readv(GLIBC_2.0) [SUSv3]rename(GLIBC_2.0) [SUSv3]
rmdir(GLIBC_2.0) [SUSv3]sbrk(GLIBC_2.0) [SUSv2]sched_get_priority_max(GLIBC_2.0) [SUSv3]sched_get_priority_min(GLIBC_2.0) [SUSv3]
sched_getparam(GLIBC_2.0) [SUSv3]sched_getscheduler(GLIBC_2.0) [SUSv3]sched_rr_get_interval(GLIBC_2.0) [SUSv3]sched_setparam(GLIBC_2.0) [SUSv3]
sched_setscheduler(GLIBC_2.0) [LSB]sched_yield(GLIBC_2.0) [SUSv3]select(GLIBC_2.0) [SUSv3]setcontext(GLIBC_2.0) [SUSv3]
setegid(GLIBC_2.0) [SUSv3]seteuid(GLIBC_2.0) [SUSv3]setgid(GLIBC_2.0) [SUSv3]setitimer(GLIBC_2.0) [SUSv3]
setpgid(GLIBC_2.0) [SUSv3]setpgrp(GLIBC_2.0) [SUSv3]setpriority(GLIBC_2.0) [SUSv3]setregid(GLIBC_2.0) [SUSv3]
setreuid(GLIBC_2.0) [SUSv3]setrlimit(GLIBC_2.2) [SUSv3]setrlimit64(GLIBC_2.1) [LFS]setsid(GLIBC_2.0) [SUSv3]
setuid(GLIBC_2.0) [SUSv3]sleep(GLIBC_2.0) [SUSv3]statfs(GLIBC_2.0) [LSB]statvfs(GLIBC_2.1) [SUSv3]
stime(GLIBC_2.0) [LSB]symlink(GLIBC_2.0) [SUSv3]sync(GLIBC_2.0) [SUSv3]sysconf(GLIBC_2.0) [LSB]
time(GLIBC_2.0) [SUSv3]times(GLIBC_2.0) [SUSv3]truncate(GLIBC_2.0) [SUSv3]ulimit(GLIBC_2.0) [SUSv3]
umask(GLIBC_2.0) [SUSv3]uname(GLIBC_2.0) [SUSv3]unlink(GLIBC_2.0) [LSB]utime(GLIBC_2.0) [SUSv3]
utimes(GLIBC_2.0) [SUSv3]vfork(GLIBC_2.0) [SUSv3]wait(GLIBC_2.0) [SUSv3]wait4(GLIBC_2.0) [LSB]
waitid(GLIBC_2.1) [SUSv3]waitpid(GLIBC_2.0) [SUSv3]write(GLIBC_2.0) [SUSv3]writev(GLIBC_2.0) [SUSv3]

An LSB conforming implementation shall provide the architecture specific deprecated functions for System Calls specified in Table 11-5, with the full mandatory functionality as described in the referenced underlying specification.

Note: These interfaces are deprecated, and applications should avoid using them. These interfaces may be withdrawn in future releases of this specification.

Table 11-5. libc - System Calls Deprecated Function Interfaces

fstatfs(GLIBC_2.0) [LSB]getdtablesize(GLIBC_2.0) [LSB]getpagesize(GLIBC_2.0) [LSB]getwd(GLIBC_2.0) [SUSv3]
statfs(GLIBC_2.0) [LSB]   

11.2.4. Standard I/O

11.2.4.1. Interfaces for Standard I/O

An LSB conforming implementation shall provide the architecture specific functions for Standard I/O specified in Table 11-6, with the full mandatory functionality as described in the referenced underlying specification.

Table 11-6. libc - Standard I/O Function Interfaces

_IO_feof(GLIBC_2.0) [LSB]_IO_getc(GLIBC_2.0) [LSB]_IO_putc(GLIBC_2.0) [LSB]_IO_puts(GLIBC_2.0) [LSB]
__fprintf_chk(GLIBC_2.3.4) [LSB]__printf_chk(GLIBC_2.3.4) [LSB]__snprintf_chk(GLIBC_2.3.4) [LSB]__sprintf_chk(GLIBC_2.3.4) [LSB]
__vfprintf_chk(GLIBC_2.3.4) [LSB]__vprintf_chk(GLIBC_2.3.4) [LSB]__vsnprintf_chk(GLIBC_2.3.4) [LSB]__vsprintf_chk(GLIBC_2.3.4) [LSB]
asprintf(GLIBC_2.0) [LSB]clearerr(GLIBC_2.0) [SUSv3]clearerr_unlocked(GLIBC_2.0) [LSB]ctermid(GLIBC_2.0) [SUSv3]
dprintf(GLIBC_2.0) [SUSv4]fclose(GLIBC_2.1) [SUSv3]fdopen(GLIBC_2.1) [SUSv3]feof(GLIBC_2.0) [SUSv3]
feof_unlocked(GLIBC_2.0) [LSB]ferror(GLIBC_2.0) [SUSv3]ferror_unlocked(GLIBC_2.0) [LSB]fflush(GLIBC_2.0) [SUSv3]
fflush_unlocked(GLIBC_2.0) [LSB]fgetc(GLIBC_2.0) [SUSv3]fgetc_unlocked(GLIBC_2.1) [LSB]fgetpos(GLIBC_2.2) [SUSv3]
fgets(GLIBC_2.0) [SUSv3]fgets_unlocked(GLIBC_2.1) [LSB]fgetwc_unlocked(GLIBC_2.2) [LSB]fgetws_unlocked(GLIBC_2.2) [LSB]
fileno(GLIBC_2.0) [SUSv3]fileno_unlocked(GLIBC_2.0) [LSB]flockfile(GLIBC_2.0) [SUSv3]fopen(GLIBC_2.1) [SUSv3]
fprintf(GLIBC_2.0) [SUSv3]fputc(GLIBC_2.0) [SUSv3]fputc_unlocked(GLIBC_2.0) [LSB]fputs(GLIBC_2.0) [SUSv3]
fputs_unlocked(GLIBC_2.1) [LSB]fputwc_unlocked(GLIBC_2.2) [LSB]fputws_unlocked(GLIBC_2.2) [LSB]fread(GLIBC_2.0) [SUSv3]
fread_unlocked(GLIBC_2.1) [LSB]freopen(GLIBC_2.0) [SUSv3]fscanf(GLIBC_2.0) [LSB]fseek(GLIBC_2.0) [SUSv3]
fseeko(GLIBC_2.1) [SUSv3]fsetpos(GLIBC_2.2) [SUSv3]ftell(GLIBC_2.0) [SUSv3]ftello(GLIBC_2.1) [SUSv3]
fwrite(GLIBC_2.0) [SUSv3]fwrite_unlocked(GLIBC_2.1) [LSB]getc(GLIBC_2.0) [SUSv3]getc_unlocked(GLIBC_2.0) [SUSv3]
getchar(GLIBC_2.0) [SUSv3]getchar_unlocked(GLIBC_2.0) [SUSv3]getdelim(GLIBC_2.0) [SUSv4]getline(GLIBC_2.0) [SUSv4]
getw(GLIBC_2.0) [SUSv2]getwc_unlocked(GLIBC_2.2) [LSB]getwchar_unlocked(GLIBC_2.2) [LSB]pclose(GLIBC_2.1) [SUSv3]
popen(GLIBC_2.1) [SUSv3]printf(GLIBC_2.0) [SUSv3]putc(GLIBC_2.0) [SUSv3]putc_unlocked(GLIBC_2.0) [SUSv3]
putchar(GLIBC_2.0) [SUSv3]putchar_unlocked(GLIBC_2.0) [SUSv3]puts(GLIBC_2.0) [SUSv3]putw(GLIBC_2.0) [SUSv2]
putwc_unlocked(GLIBC_2.2) [LSB]putwchar_unlocked(GLIBC_2.2) [LSB]remove(GLIBC_2.0) [SUSv3]rewind(GLIBC_2.0) [SUSv3]
rewinddir(GLIBC_2.0) [SUSv3]scanf(GLIBC_2.0) [LSB]seekdir(GLIBC_2.0) [SUSv3]setbuf(GLIBC_2.0) [SUSv3]
setbuffer(GLIBC_2.0) [LSB]setvbuf(GLIBC_2.0) [SUSv3]snprintf(GLIBC_2.0) [SUSv3]sprintf(GLIBC_2.0) [SUSv3]
sscanf(GLIBC_2.0) [LSB]telldir(GLIBC_2.0) [SUSv3]tempnam(GLIBC_2.0) [SUSv3]ungetc(GLIBC_2.0) [SUSv3]
vasprintf(GLIBC_2.0) [LSB]vdprintf(GLIBC_2.0) [LSB]vfprintf(GLIBC_2.0) [SUSv3]vprintf(GLIBC_2.0) [SUSv3]
vsnprintf(GLIBC_2.0) [SUSv3]vsprintf(GLIBC_2.0) [SUSv3]  

An LSB conforming implementation shall provide the architecture specific deprecated functions for Standard I/O specified in Table 11-7, with the full mandatory functionality as described in the referenced underlying specification.

Note: These interfaces are deprecated, and applications should avoid using them. These interfaces may be withdrawn in future releases of this specification.

Table 11-7. libc - Standard I/O Deprecated Function Interfaces

tempnam(GLIBC_2.0) [SUSv3]   

An LSB conforming implementation shall provide the architecture specific data interfaces for Standard I/O specified in Table 11-8, with the full mandatory functionality as described in the referenced underlying specification.

Table 11-8. libc - Standard I/O Data Interfaces

stderr(GLIBC_2.0) [SUSv3]stdin(GLIBC_2.0) [SUSv3]stdout(GLIBC_2.0) [SUSv3] 

11.2.5. Signal Handling

11.2.5.1. Interfaces for Signal Handling

An LSB conforming implementation shall provide the architecture specific functions for Signal Handling specified in Table 11-9, with the full mandatory functionality as described in the referenced underlying specification.

Table 11-9. libc - Signal Handling Function Interfaces

__libc_current_sigrtmax(GLIBC_2.1) [LSB]__libc_current_sigrtmin(GLIBC_2.1) [LSB]__sigsetjmp(GLIBC_2.0) [LSB]__sysv_signal(GLIBC_2.0) [LSB]
__xpg_sigpause(GLIBC_2.2) [LSB]bsd_signal(GLIBC_2.0) [SUSv3]psignal(GLIBC_2.0) [LSB]raise(GLIBC_2.0) [SUSv3]
sigaction(GLIBC_2.0) [SUSv3]sigaddset(GLIBC_2.0) [SUSv3]sigaltstack(GLIBC_2.0) [SUSv3]sigandset(GLIBC_2.0) [LSB]
sigdelset(GLIBC_2.0) [SUSv3]sigemptyset(GLIBC_2.0) [SUSv3]sigfillset(GLIBC_2.0) [SUSv3]sighold(GLIBC_2.1) [SUSv3]
sigignore(GLIBC_2.1) [SUSv3]siginterrupt(GLIBC_2.0) [SUSv3]sigisemptyset(GLIBC_2.0) [LSB]sigismember(GLIBC_2.0) [SUSv3]
siglongjmp(GLIBC_2.0) [SUSv3]signal(GLIBC_2.0) [SUSv3]sigorset(GLIBC_2.0) [LSB]sigpause(GLIBC_2.0) [LSB]
sigpending(GLIBC_2.0) [SUSv3]sigprocmask(GLIBC_2.0) [SUSv3]sigqueue(GLIBC_2.1) [SUSv3]sigrelse(GLIBC_2.1) [SUSv3]
sigreturn(GLIBC_2.0) [LSB]sigset(GLIBC_2.1) [SUSv3]sigsuspend(GLIBC_2.0) [SUSv3]sigtimedwait(GLIBC_2.1) [SUSv3]
sigwait(GLIBC_2.0) [SUSv3]sigwaitinfo(GLIBC_2.1) [SUSv3]  

An LSB conforming implementation shall provide the architecture specific deprecated functions for Signal Handling specified in Table 11-10, with the full mandatory functionality as described in the referenced underlying specification.

Note: These interfaces are deprecated, and applications should avoid using them. These interfaces may be withdrawn in future releases of this specification.

Table 11-10. libc - Signal Handling Deprecated Function Interfaces

sigpause(GLIBC_2.0) [LSB]   

An LSB conforming implementation shall provide the architecture specific data interfaces for Signal Handling specified in Table 11-11, with the full mandatory functionality as described in the referenced underlying specification.

Table 11-11. libc - Signal Handling Data Interfaces

_sys_siglist(GLIBC_2.3.3) [LSB]   

11.2.6. Localization Functions

11.2.6.1. Interfaces for Localization Functions

An LSB conforming implementation shall provide the architecture specific functions for Localization Functions specified in Table 11-12, with the full mandatory functionality as described in the referenced underlying specification.

Table 11-12. libc - Localization Functions Function Interfaces

bind_textdomain_codeset(GLIBC_2.2) [LSB]bindtextdomain(GLIBC_2.0) [LSB]catclose(GLIBC_2.0) [SUSv3]catgets(GLIBC_2.0) [SUSv3]
catopen(GLIBC_2.0) [SUSv3]dcgettext(GLIBC_2.0) [LSB]dcngettext(GLIBC_2.2) [LSB]dgettext(GLIBC_2.0) [LSB]
dngettext(GLIBC_2.2) [LSB]gettext(GLIBC_2.0) [LSB]iconv(GLIBC_2.1) [SUSv3]iconv_close(GLIBC_2.1) [SUSv3]
iconv_open(GLIBC_2.1) [SUSv3]localeconv(GLIBC_2.2) [SUSv3]ngettext(GLIBC_2.2) [LSB]nl_langinfo(GLIBC_2.0) [SUSv3]
setlocale(GLIBC_2.0) [SUSv3]textdomain(GLIBC_2.0) [LSB]  

An LSB conforming implementation shall provide the architecture specific data interfaces for Localization Functions specified in Table 11-13, with the full mandatory functionality as described in the referenced underlying specification.

Table 11-13. libc - Localization Functions Data Interfaces

_nl_msg_cat_cntr(GLIBC_2.0) [LSB]   

11.2.7. Posix Spawn Option

11.2.7.1. Interfaces for Posix Spawn Option

An LSB conforming implementation shall provide the architecture specific functions for Posix Spawn Option specified in Table 11-14, with the full mandatory functionality as described in the referenced underlying specification.

Table 11-14. libc - Posix Spawn Option Function Interfaces

posix_spawn(GLIBC_2.2) [SUSv3]posix_spawn_file_actions_addclose(GLIBC_2.2) [SUSv3]posix_spawn_file_actions_adddup2(GLIBC_2.2) [SUSv3]posix_spawn_file_actions_addopen(GLIBC_2.2) [SUSv3]
posix_spawn_file_actions_destroy(GLIBC_2.2) [SUSv3]posix_spawn_file_actions_init(GLIBC_2.2) [SUSv3]posix_spawnattr_destroy(GLIBC_2.2) [SUSv3]posix_spawnattr_getflags(GLIBC_2.2) [SUSv3]
posix_spawnattr_getpgroup(GLIBC_2.2) [SUSv3]posix_spawnattr_getschedparam(GLIBC_2.2) [SUSv3]posix_spawnattr_getschedpolicy(GLIBC_2.2) [SUSv3]posix_spawnattr_getsigdefault(GLIBC_2.2) [SUSv3]
posix_spawnattr_getsigmask(GLIBC_2.2) [SUSv3]posix_spawnattr_init(GLIBC_2.2) [SUSv3]posix_spawnattr_setflags(GLIBC_2.2) [SUSv3]posix_spawnattr_setpgroup(GLIBC_2.2) [SUSv3]
posix_spawnattr_setschedparam(GLIBC_2.2) [SUSv3]posix_spawnattr_setschedpolicy(GLIBC_2.2) [SUSv3]posix_spawnattr_setsigdefault(GLIBC_2.2) [SUSv3]posix_spawnattr_setsigmask(GLIBC_2.2) [SUSv3]
posix_spawnp(GLIBC_2.2) [SUSv3]   

11.2.8. Posix Advisory Option

11.2.8.1. Interfaces for Posix Advisory Option

An LSB conforming implementation shall provide the architecture specific functions for Posix Advisory Option specified in Table 11-15, with the full mandatory functionality as described in the referenced underlying specification.

Table 11-15. libc - Posix Advisory Option Function Interfaces

posix_fadvise(GLIBC_2.2) [SUSv3]posix_fallocate(GLIBC_2.2) [SUSv3]posix_madvise(GLIBC_2.2) [SUSv3]posix_memalign(GLIBC_2.2) [SUSv3]

11.2.9. Socket Interface

11.2.9.1. Interfaces for Socket Interface

An LSB conforming implementation shall provide the architecture specific functions for Socket Interface specified in Table 11-16, with the full mandatory functionality as described in the referenced underlying specification.

Table 11-16. libc - Socket Interface Function Interfaces

__h_errno_location(GLIBC_2.0) [LSB]accept(GLIBC_2.0) [SUSv3]bind(GLIBC_2.0) [SUSv3]bindresvport(GLIBC_2.0) [LSB]
connect(GLIBC_2.0) [SUSv3]gethostid(GLIBC_2.0) [SUSv3]gethostname(GLIBC_2.0) [SUSv3]getpeername(GLIBC_2.0) [SUSv3]
getsockname(GLIBC_2.0) [SUSv3]getsockopt(GLIBC_2.0) [LSB]if_freenameindex(GLIBC_2.1) [SUSv3]if_indextoname(GLIBC_2.1) [SUSv3]
if_nameindex(GLIBC_2.1) [SUSv3]if_nametoindex(GLIBC_2.1) [SUSv3]listen(GLIBC_2.0) [SUSv3]recv(GLIBC_2.0) [SUSv3]
recvfrom(GLIBC_2.0) [SUSv3]recvmsg(GLIBC_2.0) [SUSv3]send(GLIBC_2.0) [SUSv4]sendmsg(GLIBC_2.0) [SUSv4]
sendto(GLIBC_2.0) [SUSv4]setsockopt(GLIBC_2.0) [LSB]shutdown(GLIBC_2.0) [SUSv3]sockatmark(GLIBC_2.2.4) [SUSv3]
socket(GLIBC_2.0) [SUSv3]socketpair(GLIBC_2.0) [SUSv3]  

An LSB conforming implementation shall provide the architecture specific data interfaces for Socket Interface specified in Table 11-17, with the full mandatory functionality as described in the referenced underlying specification.

Table 11-17. libc - Socket Interface Data Interfaces

in6addr_any(GLIBC_2.1) [SUSv3]in6addr_loopback(GLIBC_2.1) [SUSv3]  

11.2.10. Wide Characters

11.2.10.1. Interfaces for Wide Characters

An LSB conforming implementation shall provide the architecture specific functions for Wide Characters specified in Table 11-18, with the full mandatory functionality as described in the referenced underlying specification.

Table 11-18. libc - Wide Characters Function Interfaces

__wcstod_internal(GLIBC_2.0) [LSB]__wcstof_internal(GLIBC_2.0) [LSB]__wcstol_internal(GLIBC_2.0) [LSB]__wcstold_internal(GLIBC_2.0) [LSB]
__wcstoul_internal(GLIBC_2.0) [LSB]btowc(GLIBC_2.0) [SUSv3]fgetwc(GLIBC_2.2) [SUSv3]fgetws(GLIBC_2.2) [SUSv3]
fputwc(GLIBC_2.2) [SUSv3]fputws(GLIBC_2.2) [SUSv3]fwide(GLIBC_2.2) [SUSv3]fwprintf(GLIBC_2.2) [SUSv3]
fwscanf(GLIBC_2.2) [LSB]getwc(GLIBC_2.2) [SUSv3]getwchar(GLIBC_2.2) [SUSv3]mblen(GLIBC_2.0) [SUSv3]
mbrlen(GLIBC_2.0) [SUSv3]mbrtowc(GLIBC_2.0) [SUSv3]mbsinit(GLIBC_2.0) [SUSv3]mbsnrtowcs(GLIBC_2.0) [LSB]
mbsrtowcs(GLIBC_2.0) [SUSv3]mbstowcs(GLIBC_2.0) [SUSv3]mbtowc(GLIBC_2.0) [SUSv3]putwc(GLIBC_2.2) [SUSv3]
putwchar(GLIBC_2.2) [SUSv3]swprintf(GLIBC_2.2) [SUSv3]swscanf(GLIBC_2.2) [LSB]towctrans(GLIBC_2.0) [SUSv3]
towlower(GLIBC_2.0) [SUSv3]towupper(GLIBC_2.0) [SUSv3]ungetwc(GLIBC_2.2) [SUSv3]vfwprintf(GLIBC_2.2) [SUSv3]
vfwscanf(GLIBC_2.2) [LSB]vswprintf(GLIBC_2.2) [SUSv3]vswscanf(GLIBC_2.2) [LSB]vwprintf(GLIBC_2.2) [SUSv3]
vwscanf(GLIBC_2.2) [LSB]wcpcpy(GLIBC_2.0) [LSB]wcpncpy(GLIBC_2.0) [LSB]wcrtomb(GLIBC_2.0) [SUSv3]
wcscasecmp(GLIBC_2.1) [LSB]wcscat(GLIBC_2.0) [SUSv3]wcschr(GLIBC_2.0) [SUSv3]wcscmp(GLIBC_2.0) [SUSv3]
wcscoll(GLIBC_2.0) [SUSv3]wcscpy(GLIBC_2.0) [SUSv3]wcscspn(GLIBC_2.0) [SUSv3]wcsdup(GLIBC_2.0) [LSB]
wcsftime(GLIBC_2.2) [SUSv3]wcslen(GLIBC_2.0) [SUSv3]wcsncasecmp(GLIBC_2.1) [LSB]wcsncat(GLIBC_2.0) [SUSv3]
wcsncmp(GLIBC_2.0) [SUSv3]wcsncpy(GLIBC_2.0) [SUSv3]wcsnlen(GLIBC_2.1) [LSB]wcsnrtombs(GLIBC_2.0) [LSB]
wcspbrk(GLIBC_2.0) [SUSv3]wcsrchr(GLIBC_2.0) [SUSv3]wcsrtombs(GLIBC_2.0) [SUSv3]wcsspn(GLIBC_2.0) [SUSv3]
wcsstr(GLIBC_2.0) [SUSv3]wcstod(GLIBC_2.0) [SUSv3]wcstof(GLIBC_2.0) [SUSv3]wcstoimax(GLIBC_2.1) [SUSv3]
wcstok(GLIBC_2.0) [SUSv3]wcstol(GLIBC_2.0) [SUSv3]wcstold(GLIBC_2.0) [SUSv3]wcstoll(GLIBC_2.1) [SUSv3]
wcstombs(GLIBC_2.0) [SUSv3]wcstoq(GLIBC_2.0) [LSB]wcstoul(GLIBC_2.0) [SUSv3]wcstoull(GLIBC_2.1) [SUSv3]
wcstoumax(GLIBC_2.1) [SUSv3]wcstouq(GLIBC_2.0) [LSB]wcswcs(GLIBC_2.1) [SUSv3]wcswidth(GLIBC_2.0) [SUSv3]
wcsxfrm(GLIBC_2.0) [SUSv3]wctob(GLIBC_2.0) [SUSv3]wctomb(GLIBC_2.0) [SUSv3]wctrans(GLIBC_2.0) [SUSv3]
wctype(GLIBC_2.0) [SUSv3]wcwidth(GLIBC_2.0) [SUSv3]wmemchr(GLIBC_2.0) [SUSv3]wmemcmp(GLIBC_2.0) [SUSv3]
wmemcpy(GLIBC_2.0) [SUSv3]wmemmove(GLIBC_2.0) [SUSv3]wmemset(GLIBC_2.0) [SUSv3]wprintf(GLIBC_2.2) [SUSv3]
wscanf(GLIBC_2.2) [LSB]   

11.2.11. String Functions

11.2.11.1. Interfaces for String Functions

An LSB conforming implementation shall provide the architecture specific functions for String Functions specified in Table 11-19, with the full mandatory functionality as described in the referenced underlying specification.

Table 11-19. libc - String Functions Function Interfaces

__mempcpy(GLIBC_2.0) [LSB]__rawmemchr(GLIBC_2.1) [LSB]__stpcpy(GLIBC_2.0) [LSB]__strdup(GLIBC_2.0) [LSB]
__strtod_internal(GLIBC_2.0) [LSB]__strtof_internal(GLIBC_2.0) [LSB]__strtok_r(GLIBC_2.0) [LSB]__strtol_internal(GLIBC_2.0) [LSB]
__strtold_internal(GLIBC_2.0) [LSB]__strtoll_internal(GLIBC_2.0) [LSB]__strtoul_internal(GLIBC_2.0) [LSB]__strtoull_internal(GLIBC_2.0) [LSB]
__xpg_strerror_r(GLIBC_2.3.4) [LSB]bcmp(GLIBC_2.0) [SUSv3]bcopy(GLIBC_2.0) [SUSv3]bzero(GLIBC_2.0) [SUSv3]
ffs(GLIBC_2.0) [SUSv3]index(GLIBC_2.0) [SUSv3]memccpy(GLIBC_2.0) [SUSv3]memchr(GLIBC_2.0) [SUSv3]
memcmp(GLIBC_2.0) [SUSv3]memcpy(GLIBC_2.0) [SUSv3]memmove(GLIBC_2.0) [SUSv3]memrchr(GLIBC_2.2) [LSB]
memset(GLIBC_2.0) [SUSv3]rindex(GLIBC_2.0) [SUSv3]stpcpy(GLIBC_2.0) [LSB]stpncpy(GLIBC_2.0) [LSB]
strcasecmp(GLIBC_2.0) [SUSv3]strcasestr(GLIBC_2.1) [LSB]strcat(GLIBC_2.0) [SUSv3]strchr(GLIBC_2.0) [SUSv3]
strcmp(GLIBC_2.0) [SUSv3]strcoll(GLIBC_2.0) [SUSv3]strcpy(GLIBC_2.0) [SUSv3]strcspn(GLIBC_2.0) [SUSv3]
strdup(GLIBC_2.0) [SUSv3]strerror(GLIBC_2.0) [SUSv3]strerror_r(GLIBC_2.0) [LSB]strfmon(GLIBC_2.0) [SUSv3]
strftime(GLIBC_2.0) [SUSv3]strlen(GLIBC_2.0) [SUSv3]strncasecmp(GLIBC_2.0) [SUSv3]strncat(GLIBC_2.0) [SUSv3]
strncmp(GLIBC_2.0) [SUSv3]strncpy(GLIBC_2.0) [SUSv3]strndup(GLIBC_2.0) [LSB]strnlen(GLIBC_2.0) [LSB]
strpbrk(GLIBC_2.0) [SUSv3]strptime(GLIBC_2.0) [LSB]strrchr(GLIBC_2.0) [SUSv3]strsep(GLIBC_2.0) [LSB]
strsignal(GLIBC_2.0) [LSB]strspn(GLIBC_2.0) [SUSv3]strstr(GLIBC_2.0) [SUSv3]strtof(GLIBC_2.0) [SUSv3]
strtoimax(GLIBC_2.1) [SUSv3]strtok(GLIBC_2.0) [SUSv3]strtok_r(GLIBC_2.0) [SUSv3]strtold(GLIBC_2.0) [SUSv3]
strtoll(GLIBC_2.0) [SUSv3]strtoq(GLIBC_2.0) [LSB]strtoull(GLIBC_2.0) [SUSv3]strtoumax(GLIBC_2.1) [SUSv3]
strtouq(GLIBC_2.0) [LSB]strxfrm(GLIBC_2.0) [SUSv3]swab(GLIBC_2.0) [SUSv3] 

An LSB conforming implementation shall provide the architecture specific deprecated functions for String Functions specified in Table 11-20, with the full mandatory functionality as described in the referenced underlying specification.

Note: These interfaces are deprecated, and applications should avoid using them. These interfaces may be withdrawn in future releases of this specification.

Table 11-20. libc - String Functions Deprecated Function Interfaces

strerror_r(GLIBC_2.0) [LSB]   

11.2.12. IPC Functions

11.2.12.1. Interfaces for IPC Functions

An LSB conforming implementation shall provide the architecture specific functions for IPC Functions specified in Table 11-21, with the full mandatory functionality as described in the referenced underlying specification.

Table 11-21. libc - IPC Functions Function Interfaces

ftok(GLIBC_2.0) [SUSv3]msgctl(GLIBC_2.2) [SUSv3]msgget(GLIBC_2.0) [SUSv3]msgrcv(GLIBC_2.0) [SUSv3]
msgsnd(GLIBC_2.0) [SUSv3]semctl(GLIBC_2.2) [SUSv3]semget(GLIBC_2.0) [SUSv3]semop(GLIBC_2.0) [SUSv3]
shmat(GLIBC_2.0) [SUSv3]shmctl(GLIBC_2.2) [SUSv3]shmdt(GLIBC_2.0) [SUSv3]shmget(GLIBC_2.0) [SUSv3]

11.2.13. Regular Expressions

11.2.13.1. Interfaces for Regular Expressions

An LSB conforming implementation shall provide the architecture specific functions for Regular Expressions specified in Table 11-22, with the full mandatory functionality as described in the referenced underlying specification.

Table 11-22. libc - Regular Expressions Function Interfaces

regcomp(GLIBC_2.0) [SUSv3]regerror(GLIBC_2.0) [SUSv3]regexec(GLIBC_2.3.4) [LSB]regfree(GLIBC_2.0) [SUSv3]

11.2.14. Character Type Functions

11.2.14.1. Interfaces for Character Type Functions

An LSB conforming implementation shall provide the architecture specific functions for Character Type Functions specified in Table 11-23, with the full mandatory functionality as described in the referenced underlying specification.

Table 11-23. libc - Character Type Functions Function Interfaces

__ctype_get_mb_cur_max(GLIBC_2.0) [LSB]_tolower(GLIBC_2.0) [SUSv3]_toupper(GLIBC_2.0) [SUSv3]isalnum(GLIBC_2.0) [SUSv3]
isalpha(GLIBC_2.0) [SUSv3]isascii(GLIBC_2.0) [SUSv3]iscntrl(GLIBC_2.0) [SUSv3]isdigit(GLIBC_2.0) [SUSv3]
isgraph(GLIBC_2.0) [SUSv3]islower(GLIBC_2.0) [SUSv3]isprint(GLIBC_2.0) [SUSv3]ispunct(GLIBC_2.0) [SUSv3]
isspace(GLIBC_2.0) [SUSv3]isupper(GLIBC_2.0) [SUSv3]iswalnum(GLIBC_2.0) [SUSv3]iswalpha(GLIBC_2.0) [SUSv3]
iswblank(GLIBC_2.1) [SUSv3]iswcntrl(GLIBC_2.0) [SUSv3]iswctype(GLIBC_2.0) [SUSv3]iswdigit(GLIBC_2.0) [SUSv3]
iswgraph(GLIBC_2.0) [SUSv3]iswlower(GLIBC_2.0) [SUSv3]iswprint(GLIBC_2.0) [SUSv3]iswpunct(GLIBC_2.0) [SUSv3]
iswspace(GLIBC_2.0) [SUSv3]iswupper(GLIBC_2.0) [SUSv3]iswxdigit(GLIBC_2.0) [SUSv3]isxdigit(GLIBC_2.0) [SUSv3]
toascii(GLIBC_2.0) [SUSv3]tolower(GLIBC_2.0) [SUSv3]toupper(GLIBC_2.0) [SUSv3] 

11.2.15. Time Manipulation

11.2.15.1. Interfaces for Time Manipulation

An LSB conforming implementation shall provide the architecture specific functions for Time Manipulation specified in Table 11-24, with the full mandatory functionality as described in the referenced underlying specification.

Table 11-24. libc - Time Manipulation Function Interfaces

adjtime(GLIBC_2.0) [LSB]asctime(GLIBC_2.0) [SUSv3]asctime_r(GLIBC_2.0) [SUSv3]ctime(GLIBC_2.0) [SUSv3]
ctime_r(GLIBC_2.0) [SUSv3]difftime(GLIBC_2.0) [SUSv3]gmtime(GLIBC_2.0) [SUSv3]gmtime_r(GLIBC_2.0) [SUSv3]
localtime(GLIBC_2.0) [SUSv3]localtime_r(GLIBC_2.0) [SUSv3]mktime(GLIBC_2.0) [SUSv3]tzset(GLIBC_2.0) [SUSv3]
ualarm(GLIBC_2.0) [SUSv3]   

An LSB conforming implementation shall provide the architecture specific data interfaces for Time Manipulation specified in Table 11-25, with the full mandatory functionality as described in the referenced underlying specification.

Table 11-25. libc - Time Manipulation Data Interfaces

__daylight(GLIBC_2.0) [LSB]__timezone(GLIBC_2.0) [LSB]__tzname(GLIBC_2.0) [LSB]daylight(GLIBC_2.0) [SUSv3]
timezone(GLIBC_2.0) [SUSv3]tzname(GLIBC_2.0) [SUSv3]  

11.2.16. Terminal Interface Functions

11.2.16.1. Interfaces for Terminal Interface Functions

An LSB conforming implementation shall provide the architecture specific functions for Terminal Interface Functions specified in Table 11-26, with the full mandatory functionality as described in the referenced underlying specification.

Table 11-26. libc - Terminal Interface Functions Function Interfaces

cfgetispeed(GLIBC_2.0) [SUSv3]cfgetospeed(GLIBC_2.0) [SUSv3]cfmakeraw(GLIBC_2.0) [LSB]cfsetispeed(GLIBC_2.0) [SUSv3]
cfsetospeed(GLIBC_2.0) [SUSv3]cfsetspeed(GLIBC_2.0) [LSB]tcdrain(GLIBC_2.0) [SUSv3]tcflow(GLIBC_2.0) [SUSv3]
tcflush(GLIBC_2.0) [SUSv3]tcgetattr(GLIBC_2.0) [SUSv3]tcgetpgrp(GLIBC_2.0) [SUSv3]tcgetsid(GLIBC_2.1) [SUSv3]
tcsendbreak(GLIBC_2.0) [SUSv3]tcsetattr(GLIBC_2.0) [SUSv3]tcsetpgrp(GLIBC_2.0) [SUSv3] 

11.2.17. System Database Interface

11.2.17.1. Interfaces for System Database Interface

An LSB conforming implementation shall provide the architecture specific functions for System Database Interface specified in Table 11-27, with the full mandatory functionality as described in the referenced underlying specification.

Table 11-27. libc - System Database Interface Function Interfaces

endgrent(GLIBC_2.0) [SUSv3]endprotoent(GLIBC_2.0) [SUSv3]endpwent(GLIBC_2.0) [SUSv3]endservent(GLIBC_2.0) [SUSv3]
endutent(GLIBC_2.0) [LSB]endutxent(GLIBC_2.1) [SUSv3]getgrent(GLIBC_2.0) [SUSv3]getgrent_r(GLIBC_2.1.2) [LSB]
getgrgid(GLIBC_2.0) [SUSv3]getgrgid_r(GLIBC_2.1.2) [SUSv3]getgrnam(GLIBC_2.0) [SUSv3]getgrnam_r(GLIBC_2.1.2) [SUSv3]
getgrouplist(GLIBC_2.2.4) [LSB]gethostbyaddr(GLIBC_2.0) [SUSv3]gethostbyaddr_r(GLIBC_2.1.2) [LSB]gethostbyname(GLIBC_2.0) [SUSv3]
gethostbyname2(GLIBC_2.0) [LSB]gethostbyname2_r(GLIBC_2.1.2) [LSB]gethostbyname_r(GLIBC_2.1.2) [LSB]getprotobyname(GLIBC_2.0) [SUSv3]
getprotobyname_r(GLIBC_2.1.2) [LSB]getprotobynumber(GLIBC_2.0) [SUSv3]getprotobynumber_r(GLIBC_2.1.2) [LSB]getprotoent(GLIBC_2.0) [SUSv3]
getprotoent_r(GLIBC_2.1.2) [LSB]getpwent(GLIBC_2.0) [SUSv3]getpwent_r(GLIBC_2.1.2) [LSB]getpwnam(GLIBC_2.0) [SUSv3]
getpwnam_r(GLIBC_2.1.2) [SUSv3]getpwuid(GLIBC_2.0) [SUSv3]getpwuid_r(GLIBC_2.1.2) [SUSv3]getservbyname(GLIBC_2.0) [SUSv3]
getservbyname_r(GLIBC_2.1.2) [LSB]getservbyport(GLIBC_2.0) [SUSv3]getservbyport_r(GLIBC_2.1.2) [LSB]getservent(GLIBC_2.0) [SUSv3]
getservent_r(GLIBC_2.1.2) [LSB]getutent(GLIBC_2.0) [LSB]getutent_r(GLIBC_2.0) [LSB]getutxent(GLIBC_2.1) [SUSv3]
getutxid(GLIBC_2.1) [SUSv3]getutxline(GLIBC_2.1) [SUSv3]pututxline(GLIBC_2.1) [SUSv3]setgrent(GLIBC_2.0) [SUSv3]
setgroups(GLIBC_2.0) [LSB]setprotoent(GLIBC_2.0) [SUSv3]setpwent(GLIBC_2.0) [SUSv3]setservent(GLIBC_2.0) [SUSv3]
setutent(GLIBC_2.0) [LSB]setutxent(GLIBC_2.1) [SUSv3]utmpname(GLIBC_2.0) [LSB] 

An LSB conforming implementation shall provide the architecture specific deprecated functions for System Database Interface specified in Table 11-28, with the full mandatory functionality as described in the referenced underlying specification.

Note: These interfaces are deprecated, and applications should avoid using them. These interfaces may be withdrawn in future releases of this specification.

Table 11-28. libc - System Database Interface Deprecated Function Interfaces

gethostbyaddr(GLIBC_2.0) [SUSv3]gethostbyaddr_r(GLIBC_2.1.2) [LSB]gethostbyname(GLIBC_2.0) [SUSv3]gethostbyname2(GLIBC_2.0) [LSB]
gethostbyname2_r(GLIBC_2.1.2) [LSB]gethostbyname_r(GLIBC_2.1.2) [LSB]  

11.2.18. Language Support

11.2.18.1. Interfaces for Language Support

An LSB conforming implementation shall provide the architecture specific functions for Language Support specified in Table 11-29, with the full mandatory functionality as described in the referenced underlying specification.

Table 11-29. libc - Language Support Function Interfaces

__libc_start_main(GLIBC_2.0) [LSB]   

11.2.19. Large File Support

11.2.19.1. Interfaces for Large File Support

An LSB conforming implementation shall provide the architecture specific functions for Large File Support specified in Table 11-30, with the full mandatory functionality as described in the referenced underlying specification.

Table 11-30. libc - Large File Support Function Interfaces

__fxstat64(GLIBC_2.2) [LSB]__lxstat64(GLIBC_2.2) [LSB]__xstat64(GLIBC_2.2) [LSB]creat64(GLIBC_2.1) [LFS]
fgetpos64(GLIBC_2.2) [LFS]fopen64(GLIBC_2.1) [LFS]freopen64(GLIBC_2.1) [LFS]fseeko64(GLIBC_2.1) [LFS]
fsetpos64(GLIBC_2.2) [LFS]fstatfs64(GLIBC_2.1) [LSB]fstatvfs64(GLIBC_2.1) [LFS]ftello64(GLIBC_2.1) [LFS]
ftruncate64(GLIBC_2.1) [LFS]ftw64(GLIBC_2.1) [LFS]getrlimit64(GLIBC_2.2) [LFS]lockf64(GLIBC_2.1) [LFS]
mkstemp64(GLIBC_2.2) [LSB]mmap64(GLIBC_2.1) [LFS]nftw64(GLIBC_2.3.3) [LFS]posix_fadvise64(GLIBC_2.3.3) [LSB]
posix_fallocate64(GLIBC_2.3.3) [LSB]readdir64(GLIBC_2.2) [LFS]readdir64_r(GLIBC_2.2) [LSB]statfs64(GLIBC_2.1) [LSB]
statvfs64(GLIBC_2.1) [LFS]tmpfile64(GLIBC_2.1) [LFS]truncate64(GLIBC_2.1) [LFS] 

An LSB conforming implementation shall provide the architecture specific deprecated functions for Large File Support specified in Table 11-31, with the full mandatory functionality as described in the referenced underlying specification.

Note: These interfaces are deprecated, and applications should avoid using them. These interfaces may be withdrawn in future releases of this specification.

Table 11-31. libc - Large File Support Deprecated Function Interfaces

fstatfs64(GLIBC_2.1) [LSB]statfs64(GLIBC_2.1) [LSB]  

11.2.20. Inotify

11.2.20.1. Interfaces for Inotify

No external functions are defined for libc - Inotify in this part of the specification. See also the generic specification.

11.2.21. Standard Library

11.2.21.1. Interfaces for Standard Library

An LSB conforming implementation shall provide the architecture specific functions for Standard Library specified in Table 11-32, with the full mandatory functionality as described in the referenced underlying specification.

Table 11-32. libc - Standard Library Function Interfaces

_Exit(GLIBC_2.1.1) [SUSv3]__assert_fail(GLIBC_2.0) [LSB]__cxa_atexit(GLIBC_2.1.3) [LSB]__cxa_finalize(GLIBC_2.1.3) [LSB]
__errno_location(GLIBC_2.0) [LSB]__fpending(GLIBC_2.2) [LSB]__getpagesize(GLIBC_2.0) [LSB]__isinf(GLIBC_2.0) [LSB]
__isinff(GLIBC_2.0) [LSB]__isinfl(GLIBC_2.0) [LSB]__isnan(GLIBC_2.0) [LSB]__isnanf(GLIBC_2.0) [LSB]
__isnanl(GLIBC_2.0) [LSB]__sysconf(GLIBC_2.2) [LSB]__xpg_basename(GLIBC_2.0) [LSB]_exit(GLIBC_2.0) [SUSv3]
_longjmp(GLIBC_2.0) [SUSv3]_setjmp(GLIBC_2.0) [SUSv3]a64l(GLIBC_2.0) [SUSv3]abort(GLIBC_2.0) [SUSv3]
abs(GLIBC_2.0) [SUSv3]alphasort(GLIBC_2.0) [SUSv4]alphasort64(GLIBC_2.2) [LSB]atof(GLIBC_2.0) [SUSv3]
atoi(GLIBC_2.0) [SUSv3]atol(GLIBC_2.0) [SUSv3]atoll(GLIBC_2.0) [SUSv3]basename(GLIBC_2.0) [LSB]
bsearch(GLIBC_2.0) [SUSv3]calloc(GLIBC_2.0) [SUSv3]closelog(GLIBC_2.0) [SUSv3]confstr(GLIBC_2.0) [SUSv3]
cuserid(GLIBC_2.0) [SUSv2]daemon(GLIBC_2.0) [LSB]dirfd(GLIBC_2.0) [SUSv4]dirname(GLIBC_2.0) [SUSv3]
div(GLIBC_2.0) [SUSv3]drand48(GLIBC_2.0) [SUSv3]drand48_r(GLIBC_2.0) [LSB]ecvt(GLIBC_2.0) [SUSv3]
erand48(GLIBC_2.0) [SUSv3]erand48_r(GLIBC_2.0) [LSB]err(GLIBC_2.0) [LSB]error(GLIBC_2.0) [LSB]
errx(GLIBC_2.0) [LSB]fcvt(GLIBC_2.0) [SUSv3]fmemopen(GLIBC_2.2) [SUSv4]fmtmsg(GLIBC_2.1) [SUSv3]
fnmatch(GLIBC_2.2.3) [SUSv3]fpathconf(GLIBC_2.0) [SUSv3]free(GLIBC_2.0) [SUSv3]freeaddrinfo(GLIBC_2.0) [SUSv3]
ftrylockfile(GLIBC_2.0) [SUSv3]ftw(GLIBC_2.0) [SUSv3]funlockfile(GLIBC_2.0) [SUSv3]gai_strerror(GLIBC_2.1) [SUSv3]
gcvt(GLIBC_2.0) [SUSv3]getaddrinfo(GLIBC_2.0) [SUSv3]getcwd(GLIBC_2.0) [SUSv3]getdate(GLIBC_2.1) [SUSv3]
getdomainname(GLIBC_2.0) [LSB]getenv(GLIBC_2.0) [SUSv3]getlogin(GLIBC_2.0) [SUSv3]getlogin_r(GLIBC_2.0) [SUSv3]
getnameinfo(GLIBC_2.1) [SUSv3]getopt(GLIBC_2.0) [LSB]getopt_long(GLIBC_2.0) [LSB]getopt_long_only(GLIBC_2.0) [LSB]
getsubopt(GLIBC_2.0) [SUSv3]gettimeofday(GLIBC_2.0) [SUSv3]glob(GLIBC_2.0) [SUSv3]glob64(GLIBC_2.2) [LSB]
globfree(GLIBC_2.0) [SUSv3]globfree64(GLIBC_2.1) [LSB]grantpt(GLIBC_2.1) [SUSv3]hcreate(GLIBC_2.0) [SUSv3]
hcreate_r(GLIBC_2.0) [LSB]hdestroy(GLIBC_2.0) [SUSv3]hdestroy_r(GLIBC_2.0) [LSB]hsearch(GLIBC_2.0) [SUSv3]
hsearch_r(GLIBC_2.0) [LSB]htonl(GLIBC_2.0) [SUSv3]htons(GLIBC_2.0) [SUSv3]imaxabs(GLIBC_2.1.1) [SUSv3]
imaxdiv(GLIBC_2.1.1) [SUSv3]inet_addr(GLIBC_2.0) [SUSv3]inet_aton(GLIBC_2.0) [LSB]inet_ntoa(GLIBC_2.0) [SUSv3]
inet_ntop(GLIBC_2.0) [SUSv3]inet_pton(GLIBC_2.0) [SUSv3]initstate(GLIBC_2.0) [SUSv3]initstate_r(GLIBC_2.0) [LSB]
insque(GLIBC_2.0) [SUSv3]isatty(GLIBC_2.0) [SUSv3]isblank(GLIBC_2.0) [SUSv3]jrand48(GLIBC_2.0) [SUSv3]
jrand48_r(GLIBC_2.0) [LSB]l64a(GLIBC_2.0) [SUSv3]labs(GLIBC_2.0) [SUSv3]lcong48(GLIBC_2.0) [SUSv3]
lcong48_r(GLIBC_2.0) [LSB]ldiv(GLIBC_2.0) [SUSv3]lfind(GLIBC_2.0) [SUSv3]llabs(GLIBC_2.0) [SUSv3]
lldiv(GLIBC_2.0) [SUSv3]longjmp(GLIBC_2.0) [SUSv3]lrand48(GLIBC_2.0) [SUSv3]lrand48_r(GLIBC_2.0) [LSB]
lsearch(GLIBC_2.0) [SUSv3]makecontext(GLIBC_2.1) [SUSv3]malloc(GLIBC_2.0) [SUSv3]memmem(GLIBC_2.0) [LSB]
mkdtemp(GLIBC_2.2) [SUSv4]mkstemp(GLIBC_2.0) [SUSv3]mktemp(GLIBC_2.0) [SUSv3]mrand48(GLIBC_2.0) [SUSv3]
mrand48_r(GLIBC_2.0) [LSB]nftw(GLIBC_2.3.3) [SUSv3]nrand48(GLIBC_2.0) [SUSv3]nrand48_r(GLIBC_2.0) [LSB]
ntohl(GLIBC_2.0) [SUSv3]ntohs(GLIBC_2.0) [SUSv3]open_memstream(GLIBC_2.0) [SUSv4]openlog(GLIBC_2.0) [SUSv3]
perror(GLIBC_2.0) [SUSv3]posix_openpt(GLIBC_2.2.1) [SUSv3]ptsname(GLIBC_2.1) [SUSv3]putenv(GLIBC_2.0) [SUSv3]
qsort(GLIBC_2.0) [SUSv3]rand(GLIBC_2.0) [SUSv3]rand_r(GLIBC_2.0) [SUSv3]random(GLIBC_2.0) [SUSv3]
random_r(GLIBC_2.0) [LSB]realloc(GLIBC_2.0) [SUSv3]realpath(GLIBC_2.3) [SUSv3]remque(GLIBC_2.0) [SUSv3]
scandir(GLIBC_2.0) [SUSv4]scandir64(GLIBC_2.2) [LSB]seed48(GLIBC_2.0) [SUSv3]seed48_r(GLIBC_2.0) [LSB]
sendfile(GLIBC_2.1) [LSB]setenv(GLIBC_2.0) [SUSv3]sethostname(GLIBC_2.0) [LSB]setlogmask(GLIBC_2.0) [SUSv3]
setstate(GLIBC_2.0) [SUSv3]setstate_r(GLIBC_2.0) [LSB]srand(GLIBC_2.0) [SUSv3]srand48(GLIBC_2.0) [SUSv3]
srand48_r(GLIBC_2.0) [LSB]srandom(GLIBC_2.0) [SUSv3]srandom_r(GLIBC_2.0) [LSB]strtod(GLIBC_2.0) [SUSv3]
strtol(GLIBC_2.0) [SUSv3]strtoul(GLIBC_2.0) [SUSv3]swapcontext(GLIBC_2.1) [SUSv3]syslog(GLIBC_2.0) [SUSv3]
system(GLIBC_2.0) [LSB]tdelete(GLIBC_2.0) [SUSv3]tfind(GLIBC_2.0) [SUSv3]tmpfile(GLIBC_2.1) [SUSv3]
tmpnam(GLIBC_2.0) [SUSv3]tsearch(GLIBC_2.0) [SUSv3]ttyname(GLIBC_2.0) [SUSv3]ttyname_r(GLIBC_2.0) [SUSv3]
twalk(GLIBC_2.0) [SUSv3]unlockpt(GLIBC_2.1) [SUSv3]unsetenv(GLIBC_2.0) [SUSv3]usleep(GLIBC_2.0) [SUSv3]
verrx(GLIBC_2.0) [LSB]vfscanf(GLIBC_2.0) [LSB]vscanf(GLIBC_2.0) [LSB]vsscanf(GLIBC_2.0) [LSB]
vsyslog(GLIBC_2.0) [LSB]warn(GLIBC_2.0) [LSB]warnx(GLIBC_2.0) [LSB]wordexp(GLIBC_2.1) [SUSv3]
wordfree(GLIBC_2.1) [SUSv3]   

An LSB conforming implementation shall provide the architecture specific deprecated functions for Standard Library specified in Table 11-33, with the full mandatory functionality as described in the referenced underlying specification.

Note: These interfaces are deprecated, and applications should avoid using them. These interfaces may be withdrawn in future releases of this specification.

Table 11-33. libc - Standard Library Deprecated Function Interfaces

basename(GLIBC_2.0) [LSB]getdomainname(GLIBC_2.0) [LSB]inet_aton(GLIBC_2.0) [LSB]tmpnam(GLIBC_2.0) [SUSv3]

An LSB conforming implementation shall provide the architecture specific data interfaces for Standard Library specified in Table 11-34, with the full mandatory functionality as described in the referenced underlying specification.

Table 11-34. libc - Standard Library Data Interfaces

__environ(GLIBC_2.0) [LSB]_environ(GLIBC_2.0) [LSB]_sys_errlist(GLIBC_2.3) [LSB]environ(GLIBC_2.0) [SUSv3]
getdate_err(GLIBC_2.1) [SUSv3]optarg(GLIBC_2.0) [SUSv3]opterr(GLIBC_2.0) [SUSv3]optind(GLIBC_2.0) [SUSv3]
optopt(GLIBC_2.0) [SUSv3]