 Index Entry   Section 

*   
 *pthread_getspecific :   Threadspecific Data 
 *sbrk :   Resizing the Data Segment 
 *sem_open :   Semaphores 

_   
 _exit :   Termination Internals 
 _Exit :   Termination Internals 
 _flushlbf :   Flushing Buffers 
 _tolower :   Case Conversion 
 _toupper :   Case Conversion 
 __fbufsize :   Controlling Buffering 
 __flbf :   Controlling Buffering 
 __fpending :   Controlling Buffering 
 __fpurge :   Flushing Buffers 
 __freadable :   Opening Streams 
 __freading :   Opening Streams 
 __fsetlocking :   Streams and Threads 
 __fwritable :   Opening Streams 
 __fwriting :   Opening Streams 
 __ppc_get_timebase :   PowerPC 
 __ppc_get_timebase_freq :   PowerPC 
 __ppc_mdoio :   PowerPC 
 __ppc_mdoom :   PowerPC 
 __ppc_set_ppr_low :   PowerPC 
 __ppc_set_ppr_med :   PowerPC 
 __ppc_set_ppr_med_high :   PowerPC 
 __ppc_set_ppr_med_low :   PowerPC 
 __ppc_set_ppr_very_low :   PowerPC 
 __ppc_yield :   PowerPC 
 __riscv_flush_icache(void :   RISCV 
 __va_copy :   Argument Macros 

A   
 a64l :   Encode Binary Data 
 abort :   Aborting a Program 
 abs :   Absolute Value 
 accept :   Accepting Connections 
 access :   Testing File Access 
 acos :   Inverse Trig Functions 
 acosf :   Inverse Trig Functions 
 acosfN :   Inverse Trig Functions 
 acosfNx :   Inverse Trig Functions 
 acosh :   Hyperbolic Functions 
 acoshf :   Hyperbolic Functions 
 acoshfN :   Hyperbolic Functions 
 acoshfNx :   Hyperbolic Functions 
 acoshl :   Hyperbolic Functions 
 acosl :   Inverse Trig Functions 
 addmntent :   mtab 
 addseverity :   Adding Severity Classes 
 adjtime :   HighResolution Calendar 
 adjtimex :   HighResolution Calendar 
 aio_cancel :   Cancel AIO Operations 
 aio_cancel64 :   Cancel AIO Operations 
 aio_error :   Status of AIO Operations 
 aio_error64 :   Status of AIO Operations 
 aio_fsync :   Synchronizing AIO Operations 
 aio_fsync64 :   Synchronizing AIO Operations 
 aio_init :   Configuration of AIO 
 aio_read :   Asynchronous Reads/Writes 
 aio_read64 :   Asynchronous Reads/Writes 
 aio_return :   Status of AIO Operations 
 aio_return64 :   Status of AIO Operations 
 aio_suspend :   Synchronizing AIO Operations 
 aio_suspend64 :   Synchronizing AIO Operations 
 aio_write :   Asynchronous Reads/Writes 
 aio_write64 :   Asynchronous Reads/Writes 
 alarm :   Setting an Alarm 
 aligned_alloc :   Aligned Memory Blocks 
 alloca :   Variable Size Automatic 
 alphasort :   Scanning Directory Content 
 alphasort64 :   Scanning Directory Content 
 argp_error :   Argp Helper Functions 
 argp_failure :   Argp Helper Functions 
 argp_help :   Argp Help 
 argp_parse :   Argp 
 argp_state_help :   Argp Helper Functions 
 argp_usage :   Argp Helper Functions 
 argz_add :   Argz Functions 
 argz_add_sep :   Argz Functions 
 argz_append :   Argz Functions 
 argz_count :   Argz Functions 
 argz_create :   Argz Functions 
 argz_create_sep :   Argz Functions 
 argz_delete :   Argz Functions 
 argz_extract :   Argz Functions 
 argz_insert :   Argz Functions 
 argz_next :   Argz Functions 
 argz_replace :   Argz Functions 
 argz_stringify :   Argz Functions 
 asctime :   Formatting Calendar Time 
 asctime_r :   Formatting Calendar Time 
 asin :   Inverse Trig Functions 
 asinf :   Inverse Trig Functions 
 asinfN :   Inverse Trig Functions 
 asinfNx :   Inverse Trig Functions 
 asinh :   Hyperbolic Functions 
 asinhf :   Hyperbolic Functions 
 asinhfN :   Hyperbolic Functions 
 asinhfNx :   Hyperbolic Functions 
 asinhl :   Hyperbolic Functions 
 asinl :   Inverse Trig Functions 
 asprintf :   Dynamic Output 
 assert :   Consistency Checking 
 assert_perror :   Consistency Checking 
 atan :   Inverse Trig Functions 
 atan2 :   Inverse Trig Functions 
 atan2f :   Inverse Trig Functions 
 atan2fN :   Inverse Trig Functions 
 atan2fNx :   Inverse Trig Functions 
 atan2l :   Inverse Trig Functions 
 atanf :   Inverse Trig Functions 
 atanfN :   Inverse Trig Functions 
 atanfNx :   Inverse Trig Functions 
 atanh :   Hyperbolic Functions 
 atanhf :   Hyperbolic Functions 
 atanhfN :   Hyperbolic Functions 
 atanhfNx :   Hyperbolic Functions 
 atanhl :   Hyperbolic Functions 
 atanl :   Inverse Trig Functions 
 atexit :   Cleanups on Exit 
 atof :   Parsing of Floats 
 atoi :   Parsing of Integers 
 atol :   Parsing of Integers 
 atoll :   Parsing of Integers 

B   
 backtrace :   Backtraces 
 backtrace_symbols :   Backtraces 
 backtrace_symbols_fd :   Backtraces 
 basename :   Finding Tokens in a String 
 basename :   Finding Tokens in a String 
 bcmp :   String/Array Comparison 
 bcopy :   Copying Strings and Arrays 
 bind :   Setting Address 
 bindtextdomain :   Locating gettext catalog 
 bind_textdomain_codeset :   Charset conversion in gettext 
 brk :   Resizing the Data Segment 
 bsearch :   Array Search Function 
 btowc :   Converting a Character 
 bzero :   Copying Strings and Arrays 

C   
 cabs :   Absolute Value 
 cabsf :   Absolute Value 
 cabsfN :   Absolute Value 
 cabsfNx :   Absolute Value 
 cabsl :   Absolute Value 
 cacos :   Inverse Trig Functions 
 cacosf :   Inverse Trig Functions 
 cacosfN :   Inverse Trig Functions 
 cacosfNx :   Inverse Trig Functions 
 cacosh :   Hyperbolic Functions 
 cacoshf :   Hyperbolic Functions 
 cacoshfN :   Hyperbolic Functions 
 cacoshfNx :   Hyperbolic Functions 
 cacoshl :   Hyperbolic Functions 
 cacosl :   Inverse Trig Functions 
 calloc :   Allocating Cleared Space 
 canonicalize :   FP Bit Twiddling 
 canonicalizef :   FP Bit Twiddling 
 canonicalizefN :   FP Bit Twiddling 
 canonicalizefNx :   FP Bit Twiddling 
 canonicalizel :   FP Bit Twiddling 
 canonicalize_file_name :   Symbolic Links 
 carg :   Operations on Complex 
 cargf :   Operations on Complex 
 cargfN :   Operations on Complex 
 cargfNx :   Operations on Complex 
 cargl :   Operations on Complex 
 casin :   Inverse Trig Functions 
 casinf :   Inverse Trig Functions 
 casinfN :   Inverse Trig Functions 
 casinfNx :   Inverse Trig Functions 
 casinh :   Hyperbolic Functions 
 casinhf :   Hyperbolic Functions 
 casinhfN :   Hyperbolic Functions 
 casinhfNx :   Hyperbolic Functions 
 casinhl :   Hyperbolic Functions 
 casinl :   Inverse Trig Functions 
 catan :   Inverse Trig Functions 
 catanf :   Inverse Trig Functions 
 catanfN :   Inverse Trig Functions 
 catanfNx :   Inverse Trig Functions 
 catanh :   Hyperbolic Functions 
 catanhf :   Hyperbolic Functions 
 catanhfN :   Hyperbolic Functions 
 catanhfNx :   Hyperbolic Functions 
 catanhl :   Hyperbolic Functions 
 catanl :   Inverse Trig Functions 
 catclose :   The catgets Functions 
 catgets :   The catgets Functions 
 catopen :   The catgets Functions 
 cbc_crypt :   DES Encryption 
 cbrt :   Exponents and Logarithms 
 cbrtf :   Exponents and Logarithms 
 cbrtfN :   Exponents and Logarithms 
 cbrtfNx :   Exponents and Logarithms 
 cbrtl :   Exponents and Logarithms 
 ccos :   Trig Functions 
 ccosf :   Trig Functions 
 ccosfN :   Trig Functions 
 ccosfNx :   Trig Functions 
 ccosh :   Hyperbolic Functions 
 ccoshf :   Hyperbolic Functions 
 ccoshfN :   Hyperbolic Functions 
 ccoshfNx :   Hyperbolic Functions 
 ccoshl :   Hyperbolic Functions 
 ccosl :   Trig Functions 
 ceil :   Rounding Functions 
 ceilf :   Rounding Functions 
 ceilfN :   Rounding Functions 
 ceilfNx :   Rounding Functions 
 ceill :   Rounding Functions 
 cexp :   Exponents and Logarithms 
 cexpf :   Exponents and Logarithms 
 cexpfN :   Exponents and Logarithms 
 cexpfNx :   Exponents and Logarithms 
 cexpl :   Exponents and Logarithms 
 cfgetispeed :   Line Speed 
 cfgetospeed :   Line Speed 
 cfmakeraw :   Noncanonical Input 
 cfsetispeed :   Line Speed 
 cfsetospeed :   Line Speed 
 cfsetspeed :   Line Speed 
 chdir :   Working Directory 
 chmod :   Setting Permissions 
 chmod :   Setting Permissions 
 chown :   File Owner 
 cimag :   Operations on Complex 
 cimagf :   Operations on Complex 
 cimagfN :   Operations on Complex 
 cimagfNx :   Operations on Complex 
 cimagl :   Operations on Complex 
 clearenv :   Environment Access 
 clearerr :   Error Recovery 
 clearerr_unlocked :   Error Recovery 
 clock :   CPU Time 
 clog :   Exponents and Logarithms 
 clog10 :   Exponents and Logarithms 
 clog10f :   Exponents and Logarithms 
 clog10fN :   Exponents and Logarithms 
 clog10fNx :   Exponents and Logarithms 
 clog10l :   Exponents and Logarithms 
 clogf :   Exponents and Logarithms 
 clogfN :   Exponents and Logarithms 
 clogfNx :   Exponents and Logarithms 
 clogl :   Exponents and Logarithms 
 close :   Opening and Closing Files 
 closedir :   Reading/Closing Directory 
 closelog :   closelog 
 confstr :   String Parameters 
 conj :   Operations on Complex 
 conjf :   Operations on Complex 
 conjfN :   Operations on Complex 
 conjfNx :   Operations on Complex 
 conjl :   Operations on Complex 
 connect :   Connecting 
 continue :   Actions in the NSS configuration 
 copysign :   FP Bit Twiddling 
 copysignf :   FP Bit Twiddling 
 copysignfN :   FP Bit Twiddling 
 copysignfNx :   FP Bit Twiddling 
 copysignl :   FP Bit Twiddling 
 copy_file_range :   Copying File Data 
 cos :   Trig Functions 
 cosf :   Trig Functions 
 cosfN :   Trig Functions 
 cosfNx :   Trig Functions 
 cosh :   Hyperbolic Functions 
 coshf :   Hyperbolic Functions 
 coshfN :   Hyperbolic Functions 
 coshfNx :   Hyperbolic Functions 
 coshl :   Hyperbolic Functions 
 cosl :   Trig Functions 
 cpow :   Exponents and Logarithms 
 cpowf :   Exponents and Logarithms 
 cpowfN :   Exponents and Logarithms 
 cpowfNx :   Exponents and Logarithms 
 cpowl :   Exponents and Logarithms 
 cproj :   Operations on Complex 
 cprojf :   Operations on Complex 
 cprojfN :   Operations on Complex 
 cprojfNx :   Operations on Complex 
 cprojl :   Operations on Complex 
 CPU_CLR :   CPU Affinity 
 CPU_ISSET :   CPU Affinity 
 CPU_SET :   CPU Affinity 
 CPU_ZERO :   CPU Affinity 
 creal :   Operations on Complex 
 crealf :   Operations on Complex 
 crealfN :   Operations on Complex 
 crealfNx :   Operations on Complex 
 creall :   Operations on Complex 
 creat :   Opening and Closing Files 
 creat64 :   Opening and Closing Files 
 crypt :   crypt 
 crypt_r :   crypt 
 csin :   Trig Functions 
 csinf :   Trig Functions 
 csinfN :   Trig Functions 
 csinfNx :   Trig Functions 
 csinh :   Hyperbolic Functions 
 csinhf :   Hyperbolic Functions 
 csinhfN :   Hyperbolic Functions 
 csinhfNx :   Hyperbolic Functions 
 csinhl :   Hyperbolic Functions 
 csinl :   Trig Functions 
 csqrt :   Exponents and Logarithms 
 csqrtf :   Exponents and Logarithms 
 csqrtfN :   Exponents and Logarithms 
 csqrtfNx :   Exponents and Logarithms 
 csqrtl :   Exponents and Logarithms 
 ctan :   Trig Functions 
 ctanf :   Trig Functions 
 ctanfN :   Trig Functions 
 ctanfNx :   Trig Functions 
 ctanh :   Hyperbolic Functions 
 ctanhf :   Hyperbolic Functions 
 ctanhfN :   Hyperbolic Functions 
 ctanhfNx :   Hyperbolic Functions 
 ctanhl :   Hyperbolic Functions 
 ctanl :   Trig Functions 
 ctermid :   Identifying the Terminal 
 ctime :   Formatting Calendar Time 
 ctime_r :   Formatting Calendar Time 
 cuserid :   Who Logged In 

D   
 dcgettext :   Translation with gettext 
 dcngettext :   Advanced gettext functions 
 DES_FAILED :   DES Encryption 
 des_setparity :   DES Encryption 
 dgettext :   Translation with gettext 
 difftime :   Elapsed Time 
 dirfd :   Opening a Directory 
 dirname :   Finding Tokens in a String 
 div :   Integer Division 
 dngettext :   Advanced gettext functions 
 drand48 :   SVID Random 
 drand48_r :   SVID Random 
 drem :   Remainder Functions 
 dremf :   Remainder Functions 
 dreml :   Remainder Functions 
 DTTOIF :   Directory Entries 
 dup :   Duplicating Descriptors 
 dup2 :   Duplicating Descriptors 

E   
 ecb_crypt :   DES Encryption 
 ecvt :   System V Number Conversion 
 ecvt_r :   System V Number Conversion 
 encrypt :   DES Encryption 
 encrypt_r :   DES Encryption 
 endfsent :   fstab 
 endgrent :   Scanning All Groups 
 endhostent :   Host Names 
 endmntent :   mtab 
 endnetent :   Networks Database 
 endnetgrent :   Lookup Netgroup 
 endprotoent :   Protocols Database 
 endpwent :   Scanning All Users 
 endservent :   Services Database 
 endutent :   Manipulating the Database 
 endutxent :   XPG Functions 
 envz_add :   Envz Functions 
 envz_entry :   Envz Functions 
 envz_get :   Envz Functions 
 envz_merge :   Envz Functions 
 envz_remove :   Envz Functions 
 envz_strip :   Envz Functions 
 erand48 :   SVID Random 
 erand48_r :   SVID Random 
 erf :   Special Functions 
 erfc :   Special Functions 
 erfcf :   Special Functions 
 erfcfN :   Special Functions 
 erfcfNx :   Special Functions 
 erfcl :   Special Functions 
 erff :   Special Functions 
 erffN :   Special Functions 
 erffNx :   Special Functions 
 erfl :   Special Functions 
 err :   Error Messages 
 error :   Error Messages 
 error_at_line :   Error Messages 
 errx :   Error Messages 
 execl :   Executing a File 
 execle :   Executing a File 
 execlp :   Executing a File 
 execv :   Executing a File 
 execve :   Executing a File 
 execvp :   Executing a File 
 exit :   Normal Termination 
 exp :   Exponents and Logarithms 
 exp10 :   Exponents and Logarithms 
 exp10f :   Exponents and Logarithms 
 exp10fN :   Exponents and Logarithms 
 exp10fNx :   Exponents and Logarithms 
 exp10l :   Exponents and Logarithms 
 exp2 :   Exponents and Logarithms 
 exp2f :   Exponents and Logarithms 
 exp2fN :   Exponents and Logarithms 
 exp2fNx :   Exponents and Logarithms 
 exp2l :   Exponents and Logarithms 
 expf :   Exponents and Logarithms 
 expfN :   Exponents and Logarithms 
 expfNx :   Exponents and Logarithms 
 expl :   Exponents and Logarithms 
 explicit_bzero :   Erasing Sensitive Data 
 expm1 :   Exponents and Logarithms 
 expm1f :   Exponents and Logarithms 
 expm1fN :   Exponents and Logarithms 
 expm1fNx :   Exponents and Logarithms 
 expm1l :   Exponents and Logarithms 

F   
 fabs :   Absolute Value 
 fabsf :   Absolute Value 
 fabsfN :   Absolute Value 
 fabsfNx :   Absolute Value 
 fabsl :   Absolute Value 
 fchdir :   Working Directory 
 fchmod :   Setting Permissions 
 fchown :   File Owner 
 fclose :   Closing Streams 
 fcloseall :   Closing Streams 
 fcntl :   Control Operations 
 fcvt :   System V Number Conversion 
 fcvt_r :   System V Number Conversion 
 fdatasync :   Synchronizing I/O 
 fdim :   Misc FP Arithmetic 
 fdimf :   Misc FP Arithmetic 
 fdimfN :   Misc FP Arithmetic 
 fdimfNx :   Misc FP Arithmetic 
 fdiml :   Misc FP Arithmetic 
 fdopen :   Descriptors and Streams 
 fdopendir :   Opening a Directory 
 FD_CLR :   Waiting for I/O 
 FD_ISSET :   Waiting for I/O 
 FD_SET :   Waiting for I/O 
 FD_ZERO :   Waiting for I/O 
 feclearexcept :   Status bit operations 
 fedisableexcept :   Control Functions 
 feenableexcept :   Control Functions 
 fegetenv :   Control Functions 
 fegetexcept :   Control Functions 
 fegetexceptflag :   Status bit operations 
 fegetmode :   Control Functions 
 fegetround :   Rounding 
 feholdexcept :   Control Functions 
 feof :   EOF and Errors 
 feof_unlocked :   EOF and Errors 
 feraiseexcept :   Status bit operations 
 ferror :   EOF and Errors 
 ferror_unlocked :   EOF and Errors 
 fesetenv :   Control Functions 
 fesetexcept :   Status bit operations 
 fesetexceptflag :   Status bit operations 
 fesetmode :   Control Functions 
 fesetround :   Rounding 
 fetestexcept :   Status bit operations 
 fetestexceptflag :   Status bit operations 
 feupdateenv :   Control Functions 
 fflush :   Flushing Buffers 
 fflush_unlocked :   Flushing Buffers 
 fgetc :   Character Input 
 fgetc_unlocked :   Character Input 
 fgetgrent :   Scanning All Groups 
 fgetgrent_r :   Scanning All Groups 
 fgetpos :   Portable Positioning 
 fgetpos64 :   Portable Positioning 
 fgetpwent :   Scanning All Users 
 fgetpwent_r :   Scanning All Users 
 fgets :   Line Input 
 fgets_unlocked :   Line Input 
 fgetwc :   Character Input 
 fgetwc_unlocked :   Character Input 
 fgetws :   Line Input 
 fgetws_unlocked :   Line Input 
 fileno :   Descriptors and Streams 
 fileno_unlocked :   Descriptors and Streams 
 finite :   Floating Point Classes 
 finitef :   Floating Point Classes 
 finitel :   Floating Point Classes 
 flockfile :   Streams and Threads 
 floor :   Rounding Functions 
 floorf :   Rounding Functions 
 floorfN :   Rounding Functions 
 floorfNx :   Rounding Functions 
 floorl :   Rounding Functions 
 fma :   Misc FP Arithmetic 
 fmaf :   Misc FP Arithmetic 
 fmafN :   Misc FP Arithmetic 
 fmafNx :   Misc FP Arithmetic 
 fmal :   Misc FP Arithmetic 
 fmax :   Misc FP Arithmetic 
 fmaxf :   Misc FP Arithmetic 
 fmaxfN :   Misc FP Arithmetic 
 fmaxfNx :   Misc FP Arithmetic 
 fmaxl :   Misc FP Arithmetic 
 fmaxmag :   Misc FP Arithmetic 
 fmaxmagf :   Misc FP Arithmetic 
 fmaxmagfN :   Misc FP Arithmetic 
 fmaxmagfNx :   Misc FP Arithmetic 
 fmaxmagl :   Misc FP Arithmetic 
 fmemopen :   String Streams 
 fmin :   Misc FP Arithmetic 
 fminf :   Misc FP Arithmetic 
 fminfN :   Misc FP Arithmetic 
 fminfNx :   Misc FP Arithmetic 
 fminl :   Misc FP Arithmetic 
 fminmag :   Misc FP Arithmetic 
 fminmagf :   Misc FP Arithmetic 
 fminmagfN :   Misc FP Arithmetic 
 fminmagfNx :   Misc FP Arithmetic 
 fminmagl :   Misc FP Arithmetic 
 fmod :   Remainder Functions 
 fmodf :   Remainder Functions 
 fmodfN :   Remainder Functions 
 fmodfNx :   Remainder Functions 
 fmodl :   Remainder Functions 
 fmtmsg :   Printing Formatted Messages 
 fnmatch :   Wildcard Matching 
 fopen :   Opening Streams 
 fopen64 :   Opening Streams 
 fopencookie :   Streams and Cookies 
 fork :   Creating a Process 
 forkpty :   PseudoTerminal Pairs 
 fpathconf :   Pathconf 
 fpclassify :   Floating Point Classes 
 fprintf :   Formatted Output Functions 
 fputc :   Simple Output 
 fputc_unlocked :   Simple Output 
 fputs :   Simple Output 
 fputs_unlocked :   Simple Output 
 fputwc :   Simple Output 
 fputwc_unlocked :   Simple Output 
 fputws :   Simple Output 
 fputws_unlocked :   Simple Output 
 fread :   Block Input/Output 
 fread_unlocked :   Block Input/Output 
 free :   Freeing after Malloc 
 freopen :   Opening Streams 
 freopen64 :   Opening Streams 
 frexp :   Normalization Functions 
 frexpf :   Normalization Functions 
 frexpfN :   Normalization Functions 
 frexpfNx :   Normalization Functions 
 frexpl :   Normalization Functions 
 fromfp :   Rounding Functions 
 fromfpf :   Rounding Functions 
 fromfpfN :   Rounding Functions 
 fromfpfNx :   Rounding Functions 
 fromfpl :   Rounding Functions 
 fromfpx :   Rounding Functions 
 fromfpxf :   Rounding Functions 
 fromfpxfN :   Rounding Functions 
 fromfpxfNx :   Rounding Functions 
 fromfpxl :   Rounding Functions 
 fscanf :   Formatted Input Functions 
 fseek :   File Positioning 
 fseeko :   File Positioning 
 fseeko64 :   File Positioning 
 fsetpos :   Portable Positioning 
 fsetpos64 :   Portable Positioning 
 fstat :   Reading Attributes 
 fstat64 :   Reading Attributes 
 fsync :   Synchronizing I/O 
 ftell :   File Positioning 
 ftello :   File Positioning 
 ftello64 :   File Positioning 
 ftruncate :   File Size 
 ftruncate64 :   File Size 
 ftrylockfile :   Streams and Threads 
 ftw :   Working with Directory Trees 
 ftw64 :   Working with Directory Trees 
 funlockfile :   Streams and Threads 
 futimes :   File Times 
 fwide :   Streams and I18N 
 fwprintf :   Formatted Output Functions 
 fwrite :   Block Input/Output 
 fwrite_unlocked :   Block Input/Output 
 fwscanf :   Formatted Input Functions 

G   
 gamma :   Special Functions 
 gammaf :   Special Functions 
 gammal :   Special Functions 
 gcvt :   System V Number Conversion 
 getauxval :   Auxiliary Vector 
 getc :   Character Input 
 getchar :   Character Input 
 getchar_unlocked :   Character Input 
 getcontext :   System V contexts 
 getcwd :   Working Directory 
 getc_unlocked :   Character Input 
 getdate :   General Time String Parsing 
 getdate_r :   General Time String Parsing 
 getdelim :   Line Input 
 getdomainnname :   Host Identification 
 getegid :   Reading Persona 
 getentropy :   Unpredictable Bytes 
 getenv :   Environment Access 
 geteuid :   Reading Persona 
 getfsent :   fstab 
 getfsfile :   fstab 
 getfsspec :   fstab 
 getgid :   Reading Persona 
 getgrent :   Scanning All Groups 
 getgrent_r :   Scanning All Groups 
 getgrgid :   Lookup Group 
 getgrgid_r :   Lookup Group 
 getgrnam :   Lookup Group 
 getgrnam_r :   Lookup Group 
 getgrouplist :   Setting Groups 
 getgroups :   Reading Persona 
 gethostbyaddr :   Host Names 
 gethostbyaddr_r :   Host Names 
 gethostbyname :   Host Names 
 gethostbyname2 :   Host Names 
 gethostbyname2_r :   Host Names 
 gethostbyname_r :   Host Names 
 gethostent :   Host Names 
 gethostid :   Host Identification 
 gethostname :   Host Identification 
 getitimer :   Setting an Alarm 
 getline :   Line Input 
 getloadavg :   Processor Resources 
 getlogin :   Who Logged In 
 getmntent :   mtab 
 getmntent_r :   mtab 
 getnetbyaddr :   Networks Database 
 getnetbyname :   Networks Database 
 getnetent :   Networks Database 
 getnetgrent :   Lookup Netgroup 
 getnetgrent_r :   Lookup Netgroup 
 getopt :   Using Getopt 
 getopt_long :   Getopt Long Options 
 getopt_long_only :   Getopt Long Options 
 getpagesize :   Query Memory Parameters 
 getpass :   getpass 
 getpayload :   FP Bit Twiddling 
 getpayloadf :   FP Bit Twiddling 
 getpayloadfN :   FP Bit Twiddling 
 getpayloadfNx :   FP Bit Twiddling 
 getpayloadl :   FP Bit Twiddling 
 getpeername :   Who is Connected 
 getpgid :   Process Group Functions 
 getpgrp :   Process Group Functions 
 getpid :   Process Identification 
 getppid :   Process Identification 
 getpriority :   Traditional Scheduling Functions 
 getprotobyname :   Protocols Database 
 getprotobynumber :   Protocols Database 
 getprotoent :   Protocols Database 
 getpt :   Allocation 
 getpwent :   Scanning All Users 
 getpwent_r :   Scanning All Users 
 getpwnam :   Lookup User 
 getpwnam_r :   Lookup User 
 getpwuid :   Lookup User 
 getpwuid_r :   Lookup User 
 getrandom :   Unpredictable Bytes 
 getrlimit :   Limits on Resources 
 getrlimit64 :   Limits on Resources 
 getrusage :   Resource Usage 
 gets :   Line Input 
 getservbyname :   Services Database 
 getservbyport :   Services Database 
 getservent :   Services Database 
 getsid :   Process Group Functions 
 getsockname :   Reading Address 
 getsockopt :   Socket Option Functions 
 getsubopt :   Suboptions 
 gettext :   Translation with gettext 
 gettimeofday :   HighResolution Calendar 
 getuid :   Reading Persona 
 getumask :   Setting Permissions 
 getutent :   Manipulating the Database 
 getutent_r :   Manipulating the Database 
 getutid :   Manipulating the Database 
 getutid_r :   Manipulating the Database 
 getutline :   Manipulating the Database 
 getutline_r :   Manipulating the Database 
 getutmp :   XPG Functions 
 getutmpx :   XPG Functions 
 getutxent :   XPG Functions 
 getutxid :   XPG Functions 
 getutxline :   XPG Functions 
 getw :   Character Input 
 getwc :   Character Input 
 getwchar :   Character Input 
 getwchar_unlocked :   Character Input 
 getwc_unlocked :   Character Input 
 getwd :   Working Directory 
 get_avphys_pages :   Query Memory Parameters 
 get_current_dir_name :   Working Directory 
 get_nprocs :   Processor Resources 
 get_nprocs_conf :   Processor Resources 
 get_phys_pages :   Query Memory Parameters 
 glob :   Calling Glob 
 glob64 :   Calling Glob 
 globfree :   More Flags for Globbing 
 globfree64 :   More Flags for Globbing 
 gmtime :   Brokendown Time 
 gmtime_r :   Brokendown Time 
 grantpt :   Allocation 
 grantpt :   Configuring and compiling 
 gsignal :   Signaling Yourself 
 gtty :   BSD Terminal Modes 

H   
 hasmntopt :   mtab 
 hcreate :   Hash Search Function 
 hcreate_r :   Hash Search Function 
 hdestroy :   Hash Search Function 
 hdestroy_r :   Hash Search Function 
 hsearch :   Hash Search Function 
 hsearch_r :   Hash Search Function 
 htonl :   Byte Order 
 htons :   Byte Order 
 hypot :   Exponents and Logarithms 
 hypotf :   Exponents and Logarithms 
 hypotfN :   Exponents and Logarithms 
 hypotfNx :   Exponents and Logarithms 
 hypotl :   Exponents and Logarithms 

I   
 iconv :   Generic Conversion Interface 
 iconv_close :   Generic Conversion Interface 
 iconv_open :   Generic Conversion Interface 
 IFTODT :   Directory Entries 
 if_freenameindex :   Interface Naming 
 if_indextoname :   Interface Naming 
 if_nameindex :   Interface Naming 
 if_nametoindex :   Interface Naming 
 ilogb :   Exponents and Logarithms 
 ilogbf :   Exponents and Logarithms 
 ilogbfN :   Exponents and Logarithms 
 ilogbfNx :   Exponents and Logarithms 
 ilogbl :   Exponents and Logarithms 
 imaxabs :   Absolute Value 
 imaxdiv :   Integer Division 
 index :   Search Functions 
 inet_addr :   Host Address Functions 
 inet_aton :   Host Address Functions 
 inet_lnaof :   Host Address Functions 
 inet_makeaddr :   Host Address Functions 
 inet_netof :   Host Address Functions 
 inet_network :   Host Address Functions 
 inet_ntoa :   Host Address Functions 
 inet_ntop :   Host Address Functions 
 inet_pton :   Host Address Functions 
 initgroups :   Setting Groups 
 initstate :   BSD Random 
 initstate_r :   BSD Random 
 innetgr :   Netgroup Membership 
 ioctl :   IOCTLs 
 isalnum :   Classification of Characters 
 isalpha :   Classification of Characters 
 isascii :   Classification of Characters 
 isatty :   Is It a Terminal 
 isblank :   Classification of Characters 
 iscanonical :   Floating Point Classes 
 iscntrl :   Classification of Characters 
 isdigit :   Classification of Characters 
 iseqsig :   FP Comparison Functions 
 isfinite :   Floating Point Classes 
 isgraph :   Classification of Characters 
 isgreater :   FP Comparison Functions 
 isgreaterequal :   FP Comparison Functions 
 isinf :   Floating Point Classes 
 isinff :   Floating Point Classes 
 isinfl :   Floating Point Classes 
 isless :   FP Comparison Functions 
 islessequal :   FP Comparison Functions 
 islessgreater :   FP Comparison Functions 
 islower :   Classification of Characters 
 isnan :   Floating Point Classes 
 isnan :   Floating Point Classes 
 isnanf :   Floating Point Classes 
 isnanl :   Floating Point Classes 
 isnormal :   Floating Point Classes 
 isprint :   Classification of Characters 
 ispunct :   Classification of Characters 
 issignaling :   Floating Point Classes 
 isspace :   Classification of Characters 
 issubnormal :   Floating Point Classes 
 isunordered :   FP Comparison Functions 
 isupper :   Classification of Characters 
 iswalnum :   Classification of Wide Characters 
 iswalpha :   Classification of Wide Characters 
 iswblank :   Classification of Wide Characters 
 iswcntrl :   Classification of Wide Characters 
 iswctype :   Classification of Wide Characters 
 iswdigit :   Classification of Wide Characters 
 iswgraph :   Classification of Wide Characters 
 iswlower :   Classification of Wide Characters 
 iswprint :   Classification of Wide Characters 
 iswpunct :   Classification of Wide Characters 
 iswspace :   Classification of Wide Characters 
 iswupper :   Classification of Wide Characters 
 iswxdigit :   Classification of Wide Characters 
 isxdigit :   Classification of Characters 
 iszero :   Floating Point Classes 

J   
 j0 :   Special Functions 
 j0f :   Special Functions 
 j0fN :   Special Functions 
 j0fNx :   Special Functions 
 j0l :   Special Functions 
 j1 :   Special Functions 
 j1f :   Special Functions 
 j1fN :   Special Functions 
 j1fNx :   Special Functions 
 j1l :   Special Functions 
 jn :   Special Functions 
 jnf :   Special Functions 
 jnfN :   Special Functions 
 jnfNx :   Special Functions 
 jnl :   Special Functions 
 jrand48 :   SVID Random 
 jrand48_r :   SVID Random 

K   
 kill :   Signaling Another Process 
 killpg :   Signaling Another Process 

L   
 l64a :   Encode Binary Data 
 labs :   Absolute Value 
 lcong48 :   SVID Random 
 lcong48_r :   SVID Random 
 ldexp :   Normalization Functions 
 ldexpf :   Normalization Functions 
 ldexpfN :   Normalization Functions 
 ldexpfNx :   Normalization Functions 
 ldexpl :   Normalization Functions 
 ldiv :   Integer Division 
 lfind :   Array Search Function 
 lgamma :   Special Functions 
 lgammaf :   Special Functions 
 lgammafN :   Special Functions 
 lgammafNx :   Special Functions 
 lgammafNx_r :   Special Functions 
 lgammafN_r :   Special Functions 
 lgammaf_r :   Special Functions 
 lgammal :   Special Functions 
 lgammal_r :   Special Functions 
 lgamma_r :   Special Functions 
 link :   Hard Links 
 linkat :   Hard Links 
 lio_listio :   Asynchronous Reads/Writes 
 lio_listio64 :   Asynchronous Reads/Writes 
 listen :   Listening 
 llabs :   Absolute Value 
 lldiv :   Integer Division 
 llogb :   Exponents and Logarithms 
 llogbf :   Exponents and Logarithms 
 llogbfN :   Exponents and Logarithms 
 llogbfNx :   Exponents and Logarithms 
 llogbl :   Exponents and Logarithms 
 llrint :   Rounding Functions 
 llrintf :   Rounding Functions 
 llrintfN :   Rounding Functions 
 llrintfNx :   Rounding Functions 
 llrintl :   Rounding Functions 
 llround :   Rounding Functions 
 llroundf :   Rounding Functions 
 llroundfN :   Rounding Functions 
 llroundfNx :   Rounding Functions 
 llroundl :   Rounding Functions 
 localeconv :   The Lame Way to Locale Data 
 localtime :   Brokendown Time 
 localtime_r :   Brokendown Time 
 log :   Exponents and Logarithms 
 log10 :   Exponents and Logarithms 
 log10f :   Exponents and Logarithms 
 log10fN :   Exponents and Logarithms 
 log10fNx :   Exponents and Logarithms 
 log10l :   Exponents and Logarithms 
 log1p :   Exponents and Logarithms 
 log1pf :   Exponents and Logarithms 
 log1pfN :   Exponents and Logarithms 
 log1pfNx :   Exponents and Logarithms 
 log1pl :   Exponents and Logarithms 
 log2 :   Exponents and Logarithms 
 log2f :   Exponents and Logarithms 
 log2fN :   Exponents and Logarithms 
 log2fNx :   Exponents and Logarithms 
 log2l :   Exponents and Logarithms 
 logb :   Exponents and Logarithms 
 logbf :   Exponents and Logarithms 
 logbfN :   Exponents and Logarithms 
 logbfNx :   Exponents and Logarithms 
 logbl :   Exponents and Logarithms 
 logf :   Exponents and Logarithms 
 logfN :   Exponents and Logarithms 
 logfNx :   Exponents and Logarithms 
 login :   Logging In and Out 
 login_tty :   Logging In and Out 
 logl :   Exponents and Logarithms 
 logout :   Logging In and Out 
 logwtmp :   Logging In and Out 
 longjmp :   NonLocal Details 
 lrand48 :   SVID Random 
 lrand48_r :   SVID Random 
 lrint :   Rounding Functions 
 lrintf :   Rounding Functions 
 lrintfN :   Rounding Functions 
 lrintfNx :   Rounding Functions 
 lrintl :   Rounding Functions 
 lround :   Rounding Functions 
 lroundf :   Rounding Functions 
 lroundfN :   Rounding Functions 
 lroundfNx :   Rounding Functions 
 lroundl :   Rounding Functions 
 lsearch :   Array Search Function 
 lseek :   File Position Primitive 
 lseek64 :   File Position Primitive 
 lstat :   Reading Attributes 
 lstat64 :   Reading Attributes 
 lutimes :   File Times 

M   
 madvise :   Memorymapped I/O 
 main :   Program Arguments 
 makecontext :   System V contexts 
 mallinfo :   Statistics of Malloc 
 malloc :   Basic Allocation 
 mallopt :   Malloc Tunable Parameters 
 mblen :   Nonreentrant Character Conversion 
 mbrlen :   Converting a Character 
 mbrtowc :   Converting a Character 
 mbsinit :   Keeping the state 
 mbsnrtowcs :   Converting Strings 
 mbsrtowcs :   Converting Strings 
 mbstowcs :   Nonreentrant String Conversion 
 mbtowc :   Nonreentrant Character Conversion 
 mcheck :   Heap Consistency Checking 
 memalign :   Aligned Memory Blocks 
 memccpy :   Copying Strings and Arrays 
 memchr :   Search Functions 
 memcmp :   String/Array Comparison 
 memcpy :   Copying Strings and Arrays 
 memfd_create :   Memorymapped I/O 
 memfrob :   Trivial Encryption 
 memmem :   Search Functions 
 memmove :   Copying Strings and Arrays 
 mempcpy :   Copying Strings and Arrays 
 memrchr :   Search Functions 
 memset :   Copying Strings and Arrays 
 merge :   Actions in the NSS configuration 
 mkdir :   Creating Directories 
 mkdtemp :   Temporary Files 
 mkfifo :   FIFO Special Files 
 mknod :   Making Special Files 
 mkstemp :   Temporary Files 
 mktemp :   Temporary Files 
 mktime :   Brokendown Time 
 mlock :   Page Lock Functions 
 mlock2 :   Page Lock Functions 
 mlockall :   Page Lock Functions 
 mmap :   Memorymapped I/O 
 mmap64 :   Memorymapped I/O 
 modf :   Rounding Functions 
 modff :   Rounding Functions 
 modffN :   Rounding Functions 
 modffNx :   Rounding Functions 
 modfl :   Rounding Functions 
 mount :   MountUnmountRemount 
 mprobe :   Heap Consistency Checking 
 mprotect :   Memory Protection 
 mrand48 :   SVID Random 
 mrand48_r :   SVID Random 
 mremap :   Memorymapped I/O 
 msync :   Memorymapped I/O 
 mtrace :   Tracing malloc 
 munlock :   Page Lock Functions 
 munlockall :   Page Lock Functions 
 munmap :   Memorymapped I/O 
 muntrace :   Tracing malloc 

N   
 nan :   FP Bit Twiddling 
 nanf :   FP Bit Twiddling 
 nanfN :   FP Bit Twiddling 
 nanfNx :   FP Bit Twiddling 
 nanl :   FP Bit Twiddling 
 nanosleep :   Sleeping 
 nearbyint :   Rounding Functions 
 nearbyintf :   Rounding Functions 
 nearbyintfN :   Rounding Functions 
 nearbyintfNx :   Rounding Functions 
 nearbyintl :   Rounding Functions 
 nextafter :   FP Bit Twiddling 
 nextafterf :   FP Bit Twiddling 
 nextafterfN :   FP Bit Twiddling 
 nextafterfNx :   FP Bit Twiddling 
 nextafterl :   FP Bit Twiddling 
 nextdown :   FP Bit Twiddling 
 nextdownf :   FP Bit Twiddling 
 nextdownfN :   FP Bit Twiddling 
 nextdownfNx :   FP Bit Twiddling 
 nextdownl :   FP Bit Twiddling 
 nexttoward :   FP Bit Twiddling 
 nexttowardf :   FP Bit Twiddling 
 nexttowardl :   FP Bit Twiddling 
 nextup :   FP Bit Twiddling 
 nextupf :   FP Bit Twiddling 
 nextupfN :   FP Bit Twiddling 
 nextupfNx :   FP Bit Twiddling 
 nextupl :   FP Bit Twiddling 
 nftw :   Working with Directory Trees 
 nftw64 :   Working with Directory Trees 
 ngettext :   Advanced gettext functions 
 nice :   Traditional Scheduling Functions 
 nl_langinfo :   The Elegant and Fast Way 
 notfound :   Actions in the NSS configuration 
 nrand48 :   SVID Random 
 nrand48_r :   SVID Random 
 ntohl :   Byte Order 
 ntohs :   Byte Order 
 ntp_adjtime :   High Accuracy Clock 
 ntp_gettime :   High Accuracy Clock 

O   
 obstack_1grow :   Growing Objects 
 obstack_1grow_fast :   Extra Fast Growing 
 obstack_alignment_mask :   Obstacks Data Alignment 
 obstack_alloc :   Allocation in an Obstack 
 obstack_base :   Status of an Obstack 
 obstack_blank :   Growing Objects 
 obstack_blank_fast :   Extra Fast Growing 
 obstack_chunk_alloc :   Preparing for Obstacks 
 obstack_chunk_free :   Preparing for Obstacks 
 obstack_chunk_size :   Obstack Chunks 
 obstack_copy :   Allocation in an Obstack 
 obstack_copy0 :   Allocation in an Obstack 
 obstack_finish :   Growing Objects 
 obstack_free :   Freeing Obstack Objects 
 obstack_grow :   Growing Objects 
 obstack_grow0 :   Growing Objects 
 obstack_init :   Preparing for Obstacks 
 obstack_int_grow :   Growing Objects 
 obstack_int_grow_fast :   Extra Fast Growing 
 obstack_next_free :   Status of an Obstack 
 obstack_object_size :   Growing Objects 
 obstack_object_size :   Status of an Obstack 
 obstack_printf :   Dynamic Output 
 obstack_ptr_grow :   Growing Objects 
 obstack_ptr_grow_fast :   Extra Fast Growing 
 obstack_room :   Extra Fast Growing 
 obstack_vprintf :   Variable Arguments Output 
 offsetof :   Structure Measurement 
 on_exit :   Cleanups on Exit 
 open :   Opening and Closing Files 
 open64 :   Opening and Closing Files 
 opendir :   Opening a Directory 
 openlog :   openlog 
 openpty :   PseudoTerminal Pairs 
 open_memstream :   String Streams 

P   
 parse_printf_format :   Parsing a Template String 
 pathconf :   Pathconf 
 pause :   Using Pause 
 pclose :   Pipe to a Subprocess 
 perror :   Error Messages 
 pipe :   Creating a Pipe 
 pkey_alloc :   Memory Protection 
 pkey_free :   Memory Protection 
 pkey_get :   Memory Protection 
 pkey_mprotect :   Memory Protection 
 pkey_set :   Memory Protection 
 popen :   Pipe to a Subprocess 
 posix_fallocate :   Storage Allocation 
 posix_fallocate64 :   Storage Allocation 
 posix_memalign :   Aligned Memory Blocks 
 pow :   Exponents and Logarithms 
 powf :   Exponents and Logarithms 
 powfN :   Exponents and Logarithms 
 powfNx :   Exponents and Logarithms 
 powl :   Exponents and Logarithms 
 pread :   I/O Primitives 
 pread64 :   I/O Primitives 
 preadv :   ScatterGather 
 preadv2 :   ScatterGather 
 preadv64 :   ScatterGather 
 preadv64v2 :   ScatterGather 
 printf :   Formatted Output Functions 
 printf_size :   Predefined Printf Handlers 
 printf_size_info :   Predefined Printf Handlers 
 psignal :   Signal Messages 
 pthread_getattr_default_np :   Default Thread Attributes 
 pthread_key_create :   Threadspecific Data 
 pthread_key_delete :   Threadspecific Data 
 pthread_setattr_default_np :   Default Thread Attributes 
 pthread_setspecific :   Threadspecific Data 
 ptsname :   Allocation 
 ptsname_r :   Allocation 
 putc :   Simple Output 
 putchar :   Simple Output 
 putchar_unlocked :   Simple Output 
 putc_unlocked :   Simple Output 
 putenv :   Environment Access 
 putpwent :   Writing a User Entry 
 puts :   Simple Output 
 pututline :   Manipulating the Database 
 pututxline :   XPG Functions 
 putw :   Simple Output 
 putwc :   Simple Output 
 putwchar :   Simple Output 
 putwchar_unlocked :   Simple Output 
 putwc_unlocked :   Simple Output 
 pwrite :   I/O Primitives 
 pwrite64 :   I/O Primitives 
 pwritev :   ScatterGather 
 pwritev2 :   ScatterGather 
 pwritev64 :   ScatterGather 
 pwritev64v2 :   ScatterGather 

Q   
 qecvt :   System V Number Conversion 
 qecvt_r :   System V Number Conversion 
 qfcvt :   System V Number Conversion 
 qfcvt_r :   System V Number Conversion 
 qgcvt :   System V Number Conversion 
 qsort :   Array Sort Function 

R   
 raise :   Signaling Yourself 
 rand :   ISO Random 
 random :   BSD Random 
 random_r :   BSD Random 
 rand_r :   ISO Random 
 rawmemchr :   Search Functions 
 read :   I/O Primitives 
 readdir :   Reading/Closing Directory 
 readdir64 :   Reading/Closing Directory 
 readdir64_r :   Reading/Closing Directory 
 readdir_r :   Reading/Closing Directory 
 readlink :   Symbolic Links 
 readv :   ScatterGather 
 realloc :   Changing Block Size 
 reallocarray :   Changing Block Size 
 realpath :   Symbolic Links 
 recv :   Receiving Data 
 recvfrom :   Receiving Datagrams 
 regcomp :   POSIX Regexp Compilation 
 regerror :   Regexp Cleanup 
 regexec :   Matching POSIX Regexps 
 regfree :   Regexp Cleanup 
 register_printf_function :   Registering New Conversions 
 remainder :   Remainder Functions 
 remainderf :   Remainder Functions 
 remainderfN :   Remainder Functions 
 remainderfNx :   Remainder Functions 
 remainderl :   Remainder Functions 
 remove :   Deleting Files 
 rename :   Renaming Files 
 return :   Actions in the NSS configuration 
 rewind :   File Positioning 
 rewinddir :   Random Access Directory 
 rindex :   Search Functions 
 rint :   Rounding Functions 
 rintf :   Rounding Functions 
 rintfN :   Rounding Functions 
 rintfNx :   Rounding Functions 
 rintl :   Rounding Functions 
 rmdir :   Deleting Files 
 round :   Rounding Functions 
 roundeven :   Rounding Functions 
 roundevenf :   Rounding Functions 
 roundevenfN :   Rounding Functions 
 roundevenfNx :   Rounding Functions 
 roundevenl :   Rounding Functions 
 roundf :   Rounding Functions 
 roundfN :   Rounding Functions 
 roundfNx :   Rounding Functions 
 roundl :   Rounding Functions 
 rpmatch :   YesorNo Questions 

S   
 scalb :   Normalization Functions 
 scalbf :   Normalization Functions 
 scalbl :   Normalization Functions 
 scalbln :   Normalization Functions 
 scalblnf :   Normalization Functions 
 scalblnfN :   Normalization Functions 
 scalblnfNx :   Normalization Functions 
 scalblnl :   Normalization Functions 
 scalbn :   Normalization Functions 
 scalbnf :   Normalization Functions 
 scalbnfN :   Normalization Functions 
 scalbnfNx :   Normalization Functions 
 scalbnl :   Normalization Functions 
 scandir :   Scanning Directory Content 
 scandir64 :   Scanning Directory Content 
 scanf :   Formatted Input Functions 
 sched_getaffinity :   CPU Affinity 
 sched_getparam :   Basic Scheduling Functions 
 sched_getscheduler :   Basic Scheduling Functions 
 sched_get_priority_max :   Basic Scheduling Functions 
 sched_get_priority_min :   Basic Scheduling Functions 
 sched_rr_get_interval :   Basic Scheduling Functions 
 sched_setaffinity :   CPU Affinity 
 sched_setparam :   Basic Scheduling Functions 
 sched_setscheduler :   Basic Scheduling Functions 
 sched_yield :   Basic Scheduling Functions 
 secure_getenv :   Environment Access 
 seed48 :   SVID Random 
 seed48_r :   SVID Random 
 seekdir :   Random Access Directory 
 select :   Waiting for I/O 
 semctl :   Semaphores 
 semget :   Semaphores 
 semop :   Semaphores 
 semtimedop :   Semaphores 
 sem_close :   Semaphores 
 sem_destroy :   Semaphores 
 sem_getvalue :   Semaphores 
 sem_init :   Semaphores 
 sem_post :   Semaphores 
 sem_timedwait :   Semaphores 
 sem_trywait :   Semaphores 
 sem_unlink :   Semaphores 
 sem_wait :   Semaphores 
 send :   Sending Data 
 sendto :   Sending Datagrams 
 setbuf :   Controlling Buffering 
 setbuffer :   Controlling Buffering 
 setcontext :   System V contexts 
 setdomainname :   Host Identification 
 setegid :   Setting Groups 
 setenv :   Environment Access 
 seteuid :   Setting User ID 
 setfsent :   fstab 
 setgid :   Setting Groups 
 setgrent :   Scanning All Groups 
 setgroups :   Setting Groups 
 sethostent :   Host Names 
 sethostid :   Host Identification 
 sethostname :   Host Identification 
 setitimer :   Setting an Alarm 
 setjmp :   NonLocal Details 
 setkey :   DES Encryption 
 setkey_r :   DES Encryption 
 setlinebuf :   Controlling Buffering 
 setlocale :   Setting the Locale 
 setlogmask :   setlogmask 
 setmntent :   mtab 
 setnetent :   Networks Database 
 setnetgrent :   Lookup Netgroup 
 setpayload :   FP Bit Twiddling 
 setpayloadf :   FP Bit Twiddling 
 setpayloadfN :   FP Bit Twiddling 
 setpayloadfNx :   FP Bit Twiddling 
 setpayloadl :   FP Bit Twiddling 
 setpayloadsig :   FP Bit Twiddling 
 setpayloadsigf :   FP Bit Twiddling 
 setpayloadsigfN :   FP Bit Twiddling 
 setpayloadsigfNx :   FP Bit Twiddling 
 setpayloadsigl :   FP Bit Twiddling 
 setpgid :   Process Group Functions 
 setpgrp :   Process Group Functions 
 setpriority :   Traditional Scheduling Functions 
 setprotoent :   Protocols Database 
 setpwent :   Scanning All Users 
 setregid :   Setting Groups 
 setreuid :   Setting User ID 
 setrlimit :   Limits on Resources 
 setrlimit64 :   Limits on Resources 
 setservent :   Services Database 
 setsid :   Process Group Functions 
 setsockopt :   Socket Option Functions 
 setstate :   BSD Random 
 setstate_r :   BSD Random 
 settimeofday :   HighResolution Calendar 
 setuid :   Setting User ID 
 setutent :   Manipulating the Database 
 setutxent :   XPG Functions 
 setvbuf :   Controlling Buffering 
 shm_open :   Memorymapped I/O 
 shm_unlink :   Memorymapped I/O 
 shutdown :   Closing a Socket 
 sigaction :   Advanced Signal Handling 
 sigaddset :   Signal Sets 
 sigaltstack :   Signal Stack 
 sigblock :   BSD Signal Handling 
 sigdelset :   Signal Sets 
 sigemptyset :   Signal Sets 
 sigfillset :   Signal Sets 
 siginterrupt :   BSD Signal Handling 
 sigismember :   Signal Sets 
 siglongjmp :   NonLocal Exits and Signals 
 sigmask :   BSD Signal Handling 
 signal :   Basic Signal Handling 
 signbit :   FP Bit Twiddling 
 significand :   Normalization Functions 
 significandf :   Normalization Functions 
 significandl :   Normalization Functions 
 sigpause :   BSD Signal Handling 
 sigpending :   Checking for Pending Signals 
 sigprocmask :   Process Signal Mask 
 sigsetjmp :   NonLocal Exits and Signals 
 sigsetmask :   BSD Signal Handling 
 sigstack :   Signal Stack 
 sigsuspend :   Sigsuspend 
 sin :   Trig Functions 
 sincos :   Trig Functions 
 sincosf :   Trig Functions 
 sincosfN :   Trig Functions 
 sincosfNx :   Trig Functions 
 sincosl :   Trig Functions 
 sinf :   Trig Functions 
 sinfN :   Trig Functions 
 sinfNx :   Trig Functions 
 sinh :   Hyperbolic Functions 
 sinhf :   Hyperbolic Functions 
 sinhfN :   Hyperbolic Functions 
 sinhfNx :   Hyperbolic Functions 
 sinhl :   Hyperbolic Functions 
 sinl :   Trig Functions 
 sleep :   Sleeping 
 snprintf :   Formatted Output Functions 
 socket :   Creating a Socket 
 socketpair :   Socket Pairs 
 sprintf :   Formatted Output Functions 
 sqrt :   Exponents and Logarithms 
 sqrtf :   Exponents and Logarithms 
 sqrtfN :   Exponents and Logarithms 
 sqrtfNx :   Exponents and Logarithms 
 sqrtl :   Exponents and Logarithms 
 srand :   ISO Random 
 srand48 :   SVID Random 
 srand48_r :   SVID Random 
 srandom :   BSD Random 
 srandom_r :   BSD Random 
 sscanf :   Formatted Input Functions 
 ssignal :   Basic Signal Handling 
 stat :   Reading Attributes 
 stat64 :   Reading Attributes 
 stime :   Simple Calendar Time 
 stpcpy :   Copying Strings and Arrays 
 stpncpy :   Truncating Strings 
 strcasecmp :   String/Array Comparison 
 strcasestr :   Search Functions 
 strcat :   Concatenating Strings 
 strchr :   Search Functions 
 strchrnul :   Search Functions 
 strcmp :   String/Array Comparison 
 strcoll :   Collation Functions 
 strcpy :   Copying Strings and Arrays 
 strcspn :   Search Functions 
 strdup :   Copying Strings and Arrays 
 strdupa :   Copying Strings and Arrays 
 strerror :   Error Messages 
 strerror_r :   Error Messages 
 strfmon :   Formatting Numbers 
 strfromd :   Printing of Floats 
 strfromf :   Printing of Floats 
 strfromfN :   Printing of Floats 
 strfromfNx :   Printing of Floats 
 strfroml :   Printing of Floats 
 strfry :   strfry 
 strftime :   Formatting Calendar Time 
 strlen :   String Length 
 strncasecmp :   String/Array Comparison 
 strncat :   Truncating Strings 
 strncmp :   String/Array Comparison 
 strncpy :   Truncating Strings 
 strndup :   Truncating Strings 
 strndupa :   Truncating Strings 
 strnlen :   String Length 
 strpbrk :   Search Functions 
 strptime :   LowLevel Time String Parsing 
 strrchr :   Search Functions 
 strsep :   Finding Tokens in a String 
 strsignal :   Signal Messages 
 strspn :   Search Functions 
 strstr :   Search Functions 
 strtod :   Parsing of Floats 
 strtof :   Parsing of Floats 
 strtofN :   Parsing of Floats 
 strtofNx :   Parsing of Floats 
 strtoimax :   Parsing of Integers 
 strtok :   Finding Tokens in a String 
 strtok_r :   Finding Tokens in a String 
 strtol :   Parsing of Integers 
 strtold :   Parsing of Floats 
 strtoll :   Parsing of Integers 
 strtoq :   Parsing of Integers 
 strtoul :   Parsing of Integers 
 strtoull :   Parsing of Integers 
 strtoumax :   Parsing of Integers 
 strtouq :   Parsing of Integers 
 strverscmp :   String/Array Comparison 
 strxfrm :   Collation Functions 
 stty :   BSD Terminal Modes 
 success :   Actions in the NSS configuration 
 SUN_LEN :   Local Namespace Details 
 swapcontext :   System V contexts 
 swprintf :   Formatted Output Functions 
 swscanf :   Formatted Input Functions 
 symlink :   Symbolic Links 
 sync :   Synchronizing I/O 
 syscall :   System Calls 
 sysconf :   Sysconf Definition 
 sysctl :   System Parameters 
 syslog :   syslog; vsyslog 
 system :   Running a Command 
 sysv_signal :   Basic Signal Handling 
 S_ISBLK :   Testing File Type 
 S_ISCHR :   Testing File Type 
 S_ISDIR :   Testing File Type 
 S_ISFIFO :   Testing File Type 
 S_ISLNK :   Testing File Type 
 S_ISREG :   Testing File Type 
 S_ISSOCK :   Testing File Type 
 S_TYPEISMQ :   Testing File Type 
 S_TYPEISSEM :   Testing File Type 
 S_TYPEISSHM :   Testing File Type 

T   
 tan :   Trig Functions 
 tanf :   Trig Functions 
 tanfN :   Trig Functions 
 tanfNx :   Trig Functions 
 tanh :   Hyperbolic Functions 
 tanhf :   Hyperbolic Functions 
 tanhfN :   Hyperbolic Functions 
 tanhfNx :   Hyperbolic Functions 
 tanhl :   Hyperbolic Functions 
 tanl :   Trig Functions 
 tcdrain :   Line Control 
 tcflow :   Line Control 
 tcflush :   Line Control 
 tcgetattr :   Mode Functions 
 tcgetpgrp :   Terminal Access Functions 
 tcgetsid :   Terminal Access Functions 
 tcsendbreak :   Line Control 
 tcsetattr :   Mode Functions 
 tcsetpgrp :   Terminal Access Functions 
 tdelete :   Tree Search Function 
 tdestroy :   Tree Search Function 
 telldir :   Random Access Directory 
 tempnam :   Temporary Files 
 TEMP_FAILURE_RETRY :   Interrupted Primitives 
 textdomain :   Locating gettext catalog 
 tfind :   Tree Search Function 
 tgamma :   Special Functions 
 tgammaf :   Special Functions 
 tgammafN :   Special Functions 
 tgammafNx :   Special Functions 
 tgammal :   Special Functions 
 time :   Simple Calendar Time 
 timegm :   Brokendown Time 
 timelocal :   Brokendown Time 
 times :   Processor Time 
 tmpfile :   Temporary Files 
 tmpfile64 :   Temporary Files 
 tmpnam :   Temporary Files 
 tmpnam_r :   Temporary Files 
 toascii :   Case Conversion 
 tolower :   Case Conversion 
 totalorder :   FP Comparison Functions 
 totalorderf :   FP Comparison Functions 
 totalorderfN :   FP Comparison Functions 
 totalorderfNx :   FP Comparison Functions 
 totalorderl :   FP Comparison Functions 
 totalordermag :   FP Comparison Functions 
 totalordermagf :   FP Comparison Functions 
 totalordermagfN :   FP Comparison Functions 
 totalordermagfNx :   FP Comparison Functions 
 totalordermagl :   FP Comparison Functions 
 toupper :   Case Conversion 
 towctrans :   Wide Character Case Conversion 
 towlower :   Wide Character Case Conversion 
 towupper :   Wide Character Case Conversion 
 trunc :   Rounding Functions 
 truncate :   File Size 
 truncate64 :   File Size 
 truncf :   Rounding Functions 
 truncfN :   Rounding Functions 
 truncfNx :   Rounding Functions 
 truncl :   Rounding Functions 
 tryagain :   Actions in the NSS configuration 
 tsearch :   Tree Search Function 
 ttyname :   Is It a Terminal 
 ttyname_r :   Is It a Terminal 
 twalk :   Tree Search Function 
 tzset :   Time Zone Functions 

U   
 ufromfp :   Rounding Functions 
 ufromfpf :   Rounding Functions 
 ufromfpfN :   Rounding Functions 
 ufromfpfNx :   Rounding Functions 
 ufromfpl :   Rounding Functions 
 ufromfpx :   Rounding Functions 
 ufromfpxf :   Rounding Functions 
 ufromfpxfN :   Rounding Functions 
 ufromfpxfNx :   Rounding Functions 
 ufromfpxl :   Rounding Functions 
 ulimit :   Limits on Resources 
 umask :   Setting Permissions 
 umount :   MountUnmountRemount 
 umount2 :   MountUnmountRemount 
 uname :   Platform Type 
 unavail :   Actions in the NSS configuration 
 ungetc :   How Unread 
 ungetwc :   How Unread 
 unlink :   Deleting Files 
 unlockpt :   Allocation 
 unsetenv :   Environment Access 
 updwtmp :   Manipulating the Database 
 utime :   File Times 
 utimes :   File Times 
 utmpname :   Manipulating the Database 
 utmpxname :   XPG Functions 

V   
 valloc :   Aligned Memory Blocks 
 vasprintf :   Variable Arguments Output 
 va_arg :   Argument Macros 
 va_copy :   Argument Macros 
 va_end :   Argument Macros 
 va_start :   Argument Macros 
 verr :   Error Messages 
 verrx :   Error Messages 
 versionsort :   Scanning Directory Content 
 versionsort64 :   Scanning Directory Content 
 vfork :   Creating a Process 
 vfprintf :   Variable Arguments Output 
 vfscanf :   Variable Arguments Input 
 vfwprintf :   Variable Arguments Output 
 vfwscanf :   Variable Arguments Input 
 vlimit :   Limits on Resources 
 vprintf :   Variable Arguments Output 
 vscanf :   Variable Arguments Input 
 vsnprintf :   Variable Arguments Output 
 vsprintf :   Variable Arguments Output 
 vsscanf :   Variable Arguments Input 
 vswprintf :   Variable Arguments Output 
 vswscanf :   Variable Arguments Input 
 vsyslog :   syslog; vsyslog 
 vtimes :   Resource Usage 
 vwarn :   Error Messages 
 vwarnx :   Error Messages 
 vwprintf :   Variable Arguments Output 
 vwscanf :   Variable Arguments Input 

W   
 wait :   Process Completion 
 wait3 :   BSD Wait Functions 
 wait4 :   Process Completion 
 waitpid :   Process Completion 
 warn :   Error Messages 
 warnx :   Error Messages 
 WCOREDUMP :   Process Completion Status 
 wcpcpy :   Copying Strings and Arrays 
 wcpncpy :   Truncating Strings 
 wcrtomb :   Converting a Character 
 wcscasecmp :   String/Array Comparison 
 wcscat :   Concatenating Strings 
 wcschr :   Search Functions 
 wcschrnul :   Search Functions 
 wcscmp :   String/Array Comparison 
 wcscoll :   Collation Functions 
 wcscpy :   Copying Strings and Arrays 
 wcscspn :   Search Functions 
 wcsdup :   Copying Strings and Arrays 
 wcsftime :   Formatting Calendar Time 
 wcslen :   String Length 
 wcsncasecmp :   String/Array Comparison 
 wcsncat :   Truncating Strings 
 wcsncmp :   String/Array Comparison 
 wcsncpy :   Truncating Strings 
 wcsnlen :   String Length 
 wcsnrtombs :   Converting Strings 
 wcspbrk :   Search Functions 
 wcsrchr :   Search Functions 
 wcsrtombs :   Converting Strings 
 wcsspn :   Search Functions 
 wcsstr :   Search Functions 
 wcstod :   Parsing of Floats 
 wcstof :   Parsing of Floats 
 wcstofN :   Parsing of Floats 
 wcstofNx :   Parsing of Floats 
 wcstoimax :   Parsing of Integers 
 wcstok :   Finding Tokens in a String 
 wcstol :   Parsing of Integers 
 wcstold :   Parsing of Floats 
 wcstoll :   Parsing of Integers 
 wcstombs :   Nonreentrant String Conversion 
 wcstoq :   Parsing of Integers 
 wcstoul :   Parsing of Integers 
 wcstoull :   Parsing of Integers 
 wcstoumax :   Parsing of Integers 
 wcstouq :   Parsing of Integers 
 wcswcs :   Search Functions 
 wcsxfrm :   Collation Functions 
 wctob :   Converting a Character 
 wctomb :   Nonreentrant Character Conversion 
 wctrans :   Wide Character Case Conversion 
 wctype :   Classification of Wide Characters 
 WEXITSTATUS :   Process Completion Status 
 WIFEXITED :   Process Completion Status 
 WIFSIGNALED :   Process Completion Status 
 WIFSTOPPED :   Process Completion Status 
 wmemchr :   Search Functions 
 wmemcmp :   String/Array Comparison 
 wmemcpy :   Copying Strings and Arrays 
 wmemmove :   Copying Strings and Arrays 
 wmempcpy :   Copying Strings and Arrays 
 wmemset :   Copying Strings and Arrays 
 wordexp :   Calling Wordexp 
 wordfree :   Calling Wordexp 
 wprintf :   Formatted Output Functions 
 write :   I/O Primitives 
 writev :   ScatterGather 
 wscanf :   Formatted Input Functions 
 WSTOPSIG :   Process Completion Status 
 WTERMSIG :   Process Completion Status 

Y   
 y0 :   Special Functions 
 y0f :   Special Functions 
 y0fN :   Special Functions 
 y0fNx :   Special Functions 
 y0l :   Special Functions 
 y1 :   Special Functions 
 y1f :   Special Functions 
 y1fN :   Special Functions 
 y1fNx :   Special Functions 
 y1l :   Special Functions 
 yn :   Special Functions 
 ynf :   Special Functions 
 ynfN :   Special Functions 
 ynfNx :   Special Functions 
 ynl :   Special Functions 
