Function and Macro Index

• __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
• __va_copy: Argument Macros
• _Exit: Termination Internals
• _exit: Termination Internals
• _flushlbf: Flushing Buffers
• _tolower: Case Conversion
• _toupper: Case Conversion
• 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
• acosh: Hyperbolic Functions
• acoshf: Hyperbolic Functions
• acoshl: Hyperbolic Functions
• acosl: Inverse Trig Functions
• addmntent: mtab
• addseverity: Adding Severity Classes
• adjtime: High-Resolution Calendar
• adjtimex: High-Resolution 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
• 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
• asinh: Hyperbolic Functions
• asinhf: 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
• atan2l: Inverse Trig Functions
• atanf: Inverse Trig Functions
• atanh: Hyperbolic Functions
• atanhf: 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
• backtrace: Backtraces
• backtrace_symbols: Backtraces
• backtrace_symbols_fd: Backtraces
• basename: Finding Tokens in a String
• bcmp: String/Array Comparison
• bcopy: Copying and Concatenation
• bind: Setting Address
• bind_textdomain_codeset: Charset conversion in gettext
• bindtextdomain: Locating gettext catalog
• brk: Resizing the Data Segment
• bsearch: Array Search Function
• btowc: Converting a Character
• bzero: Copying and Concatenation
• cabs: Absolute Value
• cabsf: Absolute Value
• cabsl: Absolute Value
• cacos: Inverse Trig Functions
• cacosf: Inverse Trig Functions
• cacosh: Hyperbolic Functions
• cacoshf: Hyperbolic Functions
• cacoshl: Hyperbolic Functions
• cacosl: Inverse Trig Functions
• calloc: Allocating Cleared Space
• canonicalize_file_name: Symbolic Links
• carg: Operations on Complex
• cargf: Operations on Complex
• cargl: Operations on Complex
• casin: Inverse Trig Functions
• casinf: Inverse Trig Functions
• casinh: Hyperbolic Functions
• casinhf: Hyperbolic Functions
• casinhl: Hyperbolic Functions
• casinl: Inverse Trig Functions
• catan: Inverse Trig Functions
• catanf: Inverse Trig Functions
• catanh: Hyperbolic Functions
• catanhf: 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
• cbrtl: Exponents and Logarithms
• ccos: Trig Functions
• ccosf: Trig Functions
• ccosh: Hyperbolic Functions
• ccoshf: Hyperbolic Functions
• ccoshl: Hyperbolic Functions
• ccosl: Trig Functions
• ceil: Rounding Functions
• ceilf: Rounding Functions
• ceill: Rounding Functions
• cexp: Exponents and Logarithms
• cexpf: Exponents and Logarithms
• cexpl: Exponents and Logarithms
• cfgetispeed: Line Speed
• cfgetospeed: Line Speed
• cfmakeraw: Noncanonical Input
• cfree: Freeing after Malloc
• cfsetispeed: Line Speed
• cfsetospeed: Line Speed
• cfsetspeed: Line Speed
• chdir: Working Directory
• chmod: Setting Permissions
• chown: File Owner
• cimag: Operations on Complex
• cimagf: 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
• clog10l: Exponents and Logarithms
• clogf: 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
• conjl: Operations on Complex
• connect: Connecting
• copysign: FP Bit Twiddling
• copysignf: FP Bit Twiddling
• copysignl: FP Bit Twiddling
• cos: Trig Functions
• cosf: Trig Functions
• cosh: Hyperbolic Functions
• coshf: Hyperbolic Functions
• coshl: Hyperbolic Functions
• cosl: Trig Functions
• cpow: Exponents and Logarithms
• cpowf: Exponents and Logarithms
• cpowl: Exponents and Logarithms
• cproj: Operations on Complex
• cprojf: Operations on Complex
• cprojl: Operations on Complex
• creal: Operations on Complex
• crealf: 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
• csinh: Hyperbolic Functions
• csinhf: Hyperbolic Functions
• csinhl: Hyperbolic Functions
• csinl: Trig Functions
• csqrt: Exponents and Logarithms
• csqrtf: Exponents and Logarithms
• csqrtl: Exponents and Logarithms
• ctan: Trig Functions
• ctanf: Trig Functions
• ctanh: Hyperbolic Functions
• ctanhf: 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
• 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
• 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_strip: Envz Functions
• erand48: SVID Random
• erand48_r: SVID Random
• erf: Special Functions
• erfc: Special Functions
• erfcf: Special Functions
• erfcl: Special Functions
• erff: 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
• exp10l: Exponents and Logarithms
• exp2: Exponents and Logarithms
• exp2f: Exponents and Logarithms
• exp2l: Exponents and Logarithms
• expf: Exponents and Logarithms
• expl: Exponents and Logarithms
• expm1: Exponents and Logarithms
• expm1f: Exponents and Logarithms
• expm1l: Exponents and Logarithms
• fabs: Absolute Value
• fabsf: Absolute Value
• fabsl: Absolute Value
• fchdir: Working Directory
• fchmod: Setting Permissions
• fchown: File Owner
• fclean: Cleaning Streams
• fclose: Closing Streams
• fcloseall: Closing Streams
• fcntl: Control Operations
• fcvt: System V Number Conversion
• fcvt_r: System V Number Conversion
• FD_CLR: Waiting for I/O
• FD_ISSET: Waiting for I/O
• FD_SET: Waiting for I/O
• FD_ZERO: Waiting for I/O
• fdatasync: Synchronizing I/O
• fdim: Misc FP Arithmetic
• fdimf: Misc FP Arithmetic
• fdiml: Misc FP Arithmetic
• fdopen: Descriptors and Streams
• feclearexcept: Status bit operations
• fedisableexcept: Control Functions
• feenableexcept: Control Functions
• fegetenv: Control Functions
• fegetexcept: Control Functions
• fegetexceptflag: Status bit operations
• 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
• fesetexceptflag: Status bit operations
• fesetround: Rounding
• fetestexcept: 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
• floorl: Rounding Functions
• fma: Misc FP Arithmetic
• fmaf: Misc FP Arithmetic
• fmal: Misc FP Arithmetic
• fmax: Misc FP Arithmetic
• fmaxf: Misc FP Arithmetic
• fmaxl: Misc FP Arithmetic
• fmemopen: String Streams
• fmin: Misc FP Arithmetic
• fminf: Misc FP Arithmetic
• fminl: Misc FP Arithmetic
• fmod: Remainder Functions
• fmodf: 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: Pseudo-Terminal 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
• frexpl: Normalization 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
• fwide: Streams and I18N
• fwprintf: Formatted Output Functions
• fwrite: Block Input/Output
• fwrite_unlocked: Block Input/Output
• fwscanf: Formatted Input Functions
• gamma: Special Functions
• gammaf: Special Functions
• gammal: Special Functions
• gcvt: System V Number Conversion
• 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
• getc: Character Input
• getc_unlocked: Character Input
• getchar: Character Input
• getchar_unlocked: Character Input
• getcontext: System V contexts
• getcwd: Working Directory
• getdate: General Time String Parsing
• getdate_r: General Time String Parsing
• getdelim: Line Input
• getdomainnname: Host Identification
• getegid: Reading Persona
• 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
• 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
• 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: High-Resolution 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
• getwc_unlocked: Character Input
• getwchar: Character Input
• getwchar_unlocked: Character Input
• getwd: Working Directory
• glob: Calling Glob
• glob64: Calling Glob
• globfree: More Flags for Globbing
• globfree64: More Flags for Globbing
• gmtime: Broken-down Time
• gmtime_r: Broken-down Time
• grantpt: Allocation
• gsignal: Signaling Yourself
• gtty: BSD Terminal Modes
• 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
• hypotl: Exponents and Logarithms
• iconv: Generic Conversion Interface
• iconv_close: Generic Conversion Interface
• iconv_open: Generic Conversion Interface
• if_freenameindex: Interface Naming
• if_indextoname: Interface Naming
• if_nameindex: Interface Naming
• if_nametoindex: Interface Naming
• IFTODT: Directory Entries
• ilogb: Exponents and Logarithms
• ilogbf: 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
• iscntrl: Classification of Characters
• isdigit: Classification of Characters
• 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
• isnanf: Floating Point Classes
• isnanl: Floating Point Classes
• isnormal: Floating Point Classes
• isprint: Classification of Characters
• ispunct: Classification of Characters
• isspace: Classification of Characters
• 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
• j0: Special Functions
• j0f: Special Functions
• j0l: Special Functions
• j1: Special Functions
• j1f: Special Functions
• j1l: Special Functions
• jn: Special Functions
• jnf: Special Functions
• jnl: Special Functions
• jrand48: SVID Random
• jrand48_r: SVID Random
• kill: Signaling Another Process
• killpg: Signaling Another Process
• l64a: Encode Binary Data
• labs: Absolute Value
• lcong48: SVID Random
• lcong48_r: SVID Random
• ldexp: Normalization Functions
• ldexpf: Normalization Functions
• ldexpl: Normalization Functions
• ldiv: Integer Division
• lfind: Array Search Function
• lgamma: Special Functions
• lgamma_r: Special Functions
• lgammaf: Special Functions
• lgammaf_r: Special Functions
• lgammal: Special Functions
• lgammal_r: Special Functions
• link: Hard Links
• lio_listio: Asynchronous Reads/Writes
• lio_listio64: Asynchronous Reads/Writes
• listen: Listening
• llabs: Absolute Value
• lldiv: Integer Division
• llrint: Rounding Functions
• llrintf: Rounding Functions
• llrintl: Rounding Functions
• llround: Rounding Functions
• llroundf: Rounding Functions
• llroundl: Rounding Functions
• localeconv: The Lame Way to Locale Data
• localtime: Broken-down Time
• localtime_r: Broken-down Time
• log: Exponents and Logarithms
• log10: Exponents and Logarithms
• log10f: Exponents and Logarithms
• log10l: Exponents and Logarithms
• log1p: Exponents and Logarithms
• log1pf: Exponents and Logarithms
• log1pl: Exponents and Logarithms
• log2: Exponents and Logarithms
• log2f: Exponents and Logarithms
• log2l: Exponents and Logarithms
• logb: Exponents and Logarithms
• logbf: Exponents and Logarithms
• logbl: Exponents and Logarithms
• logf: 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: Non-Local Details
• lrand48: SVID Random
• lrand48_r: SVID Random
• lrint: Rounding Functions
• lrintf: Rounding Functions
• lrintl: Rounding Functions
• lround: Rounding Functions
• lroundf: Rounding Functions
• lroundl: Rounding Functions
• lsearch: Array Search Function
• lseek: File Position Primitive
• lseek64: File Position Primitive
• lstat: Reading Attributes
• lstat64: Reading Attributes
• madvise: Memory-mapped I/O
• main: Program Arguments
• makecontext: System V contexts
• mallinfo: Statistics of Malloc
• malloc: Basic Allocation
• mallopt: Malloc Tunable Parameters
• matherr: FP Exceptions
• mblen: Non-reentrant Character Conversion
• mbrlen: Converting a Character
• mbrtowc: Converting a Character
• mbsinit: Keeping the state
• mbsnrtowcs: Converting Strings
• mbsrtowcs: Converting Strings
• mbstowcs: Non-reentrant String Conversion
• mbtowc: Non-reentrant Character Conversion
• mcheck: Heap Consistency Checking
• memalign: Aligned Memory Blocks
• memccpy: Copying and Concatenation
• memchr: Search Functions
• memcmp: String/Array Comparison
• memcpy: Copying and Concatenation
• memfrob: Trivial Encryption
• memmem: Search Functions
• memmove: Copying and Concatenation
• mempcpy: Copying and Concatenation
• memrchr: Search Functions
• memset: Copying and Concatenation
• mkdir: Creating Directories
• mkdtemp: Temporary Files
• mkfifo: FIFO Special Files
• mknod: Making Special Files
• mkstemp: Temporary Files
• mktemp: Temporary Files
• mktime: Broken-down Time
• mlock: Page Lock Functions
• mlockall: Page Lock Functions
• mmap: Memory-mapped I/O
• mmap64: Memory-mapped I/O
• modf: Rounding Functions
• modff: Rounding Functions
• modfl: Rounding Functions
• mount: Mount-Unmount-Remount
• mprobe: Heap Consistency Checking
• mrand48: SVID Random
• mrand48_r: SVID Random
• mremap: Memory-mapped I/O
• msync: Memory-mapped I/O
• mtrace: Tracing malloc
• munlock: Page Lock Functions
• munlockall: Page Lock Functions
• munmap: Memory-mapped I/O
• muntrace: Tracing malloc
• nan: FP Bit Twiddling
• nanf: FP Bit Twiddling
• nanl: FP Bit Twiddling
• nanosleep: Sleeping
• nearbyint: Rounding Functions
• nearbyintf: Rounding Functions
• nearbyintl: Rounding Functions
• nextafter: FP Bit Twiddling
• nextafterf: FP Bit Twiddling
• nextafterl: FP Bit Twiddling
• nexttoward: FP Bit Twiddling
• nexttowardf: FP Bit Twiddling
• nexttowardl: 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
• 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: Status of an Obstack
• obstack_object_size: Growing Objects
• 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
• open_memstream: String Streams
• open_obstack_stream: Obstack Streams
• opendir: Opening a Directory
• openlog: openlog
• openpty: Pseudo-Terminal Pairs
• parse_printf_format: Parsing a Template String
• pathconf: Pathconf
• pause: Using Pause
• pclose: Pipe to a Subprocess
• perror: Error Messages
• pipe: Creating a Pipe
• popen: Pipe to a Subprocess
• posix_memalign: Aligned Memory Blocks
• pow: Exponents and Logarithms
• pow10: Exponents and Logarithms
• pow10f: Exponents and Logarithms
• pow10l: Exponents and Logarithms
• powf: Exponents and Logarithms
• powl: Exponents and Logarithms
• pread: I/O Primitives
• pread64: I/O Primitives
• printf: Formatted Output Functions
• printf_size: Predefined Printf Handlers
• printf_size_info: Predefined Printf Handlers
• psignal: Signal Messages
• ptsname: Allocation
• ptsname_r: Allocation
• putc: Simple Output
• putc_unlocked: Simple Output
• putchar: Simple Output
• putchar_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
• putwc_unlocked: Simple Output
• putwchar: Simple Output
• putwchar_unlocked: Simple Output
• pwrite: I/O Primitives
• pwrite64: I/O Primitives
• 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
• raise: Signaling Yourself
• rand: ISO Random
• rand_r: ISO Random
• random: BSD Random
• random_r: BSD 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: Scatter-Gather
• realloc: 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
• remainderl: Remainder Functions
• remove: Deleting Files
• rename: Renaming Files
• rewind: File Positioning
• rewinddir: Random Access Directory
• rindex: Search Functions
• rint: Rounding Functions
• rintf: Rounding Functions
• rintl: Rounding Functions
• rmdir: Deleting Files
• round: Rounding Functions
• roundf: Rounding Functions
• roundl: Rounding Functions
• rpmatch: Yes-or-No Questions
• 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
• sbrk: Resizing the Data Segment
• scalb: Normalization Functions
• scalbf: Normalization Functions
• scalbl: Normalization Functions
• scalbln: Normalization Functions
• scalblnf: Normalization Functions
• scalblnl: Normalization Functions
• scalbn: Normalization Functions
• scalbnf: Normalization Functions
• scalbnl: Normalization Functions
• scandir: Scanning Directory Content
• scandir64: Scanning Directory Content
• scanf: Formatted Input Functions
• sched_get_priority_max: Basic Scheduling Functions
• sched_get_priority_min: Basic Scheduling Functions
• sched_getparam: Basic Scheduling Functions
• sched_getscheduler: Basic Scheduling Functions
• sched_rr_get_interval: Basic Scheduling Functions
• sched_setparam: Basic Scheduling Functions
• sched_setscheduler: Basic Scheduling Functions
• sched_yield: Basic Scheduling Functions
• seed48: SVID Random
• seed48_r: SVID Random
• seekdir: Random Access Directory
• select: Waiting for I/O
• 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: Non-Local 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
• 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: High-Resolution Calendar
• setuid: Setting User ID
• setutent: Manipulating the Database
• setutxent: XPG Functions
• setvbuf: Controlling Buffering
• shutdown: Closing a Socket
• sigaction: Advanced Signal Handling
• sigaddset: Signal Sets
• sigaltstack: Signal Stack
• sigblock: Blocking in BSD
• sigdelset: Signal Sets
• sigemptyset: Signal Sets
• sigfillset: Signal Sets
• siginterrupt: BSD Handler
• sigismember: Signal Sets
• siglongjmp: Non-Local Exits and Signals
• sigmask: Blocking in BSD
• signal: Basic Signal Handling
• signbit: FP Bit Twiddling
• significand: Normalization Functions
• significandf: Normalization Functions
• significandl: Normalization Functions
• sigpause: Blocking in BSD
• sigpending: Checking for Pending Signals
• sigprocmask: Process Signal Mask
• sigsetjmp: Non-Local Exits and Signals
• sigsetmask: Blocking in BSD
• sigstack: Signal Stack
• sigsuspend: Sigsuspend
• sigvec: BSD Handler
• sin: Trig Functions
• sincos: Trig Functions
• sincosf: Trig Functions
• sincosl: Trig Functions
• sinf: Trig Functions
• sinh: Hyperbolic Functions
• sinhf: 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
• 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 and Concatenation
• stpncpy: Copying and Concatenation
• strcasecmp: String/Array Comparison
• strcasestr: Search Functions
• strcat: Copying and Concatenation
• strchr: Search Functions
• strchrnul: Search Functions
• strcmp: String/Array Comparison
• strcoll: Collation Functions
• strcpy: Copying and Concatenation
• strcspn: Search Functions
• strdup: Copying and Concatenation
• strdupa: Copying and Concatenation
• strerror: Error Messages
• strerror_r: Error Messages
• strfmon: Formatting Numbers
• strfry: strfry
• strftime: Formatting Calendar Time
• strlen: String Length
• strncasecmp: String/Array Comparison
• strncat: Copying and Concatenation
• strncmp: String/Array Comparison
• strncpy: Copying and Concatenation
• strndup: Copying and Concatenation
• strndupa: Copying and Concatenation
• strnlen: String Length
• strpbrk: Search Functions
• strptime: Low-Level 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
• 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
• tan: Trig Functions
• tanf: Trig Functions
• tanh: Hyperbolic Functions
• tanhf: 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
• TEMP_FAILURE_RETRY: Interrupted Primitives
• tempnam: Temporary Files
• textdomain: Locating gettext catalog
• tfind: Tree Search Function
• tgamma: Special Functions
• tgammaf: Special Functions
• tgammal: Special Functions
• time: Simple Calendar Time
• timegm: Broken-down Time
• timelocal: Broken-down Time
• times: Processor Time
• tmpfile: Temporary Files
• tmpfile64: Temporary Files
• tmpnam: Temporary Files
• tmpnam_r: Temporary Files
• toascii: Case Conversion
• tolower: Case Conversion
• 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
• 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
• ulimit: Limits on Resources
• umask: Setting Permissions
• umount: Mount-Unmount-Remount
• umount2: Mount-Unmount-Remount
• 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
• va_alist: Old Varargs
• va_arg: Argument Macros
• va_dcl: Old Varargs
• va_end: Argument Macros
• va_start: Old Varargs
• va_start: Argument Macros
• valloc: Aligned Memory Blocks
• vasprintf: Variable Arguments Output
• 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
• 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 and Concatenation
• wcpncpy: Copying and Concatenation
• wcrtomb: Converting a Character
• wcscasecmp: String/Array Comparison
• wcscat: Copying and Concatenation
• wcschr: Search Functions
• wcschrnul: Search Functions
• wcscmp: String/Array Comparison
• wcscoll: Collation Functions
• wcscpy: Copying and Concatenation
• wcscspn: Search Functions
• wcsdup: Copying and Concatenation
• wcsftime: Formatting Calendar Time
• wcslen: String Length
• wcsncasecmp: String/Array Comparison
• wcsncat: Copying and Concatenation
• wcsncmp: String/Array Comparison
• wcsncpy: Copying and Concatenation
• 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
• wcstoimax: Parsing of Integers
• wcstok: Finding Tokens in a String
• wcstol: Parsing of Integers
• wcstold: Parsing of Floats
• wcstoll: Parsing of Integers
• wcstombs: Non-reentrant 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: Non-reentrant 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 and Concatenation
• wmemmove: Copying and Concatenation
• wmempcpy: Copying and Concatenation
• wmemset: Copying and Concatenation
• wordexp: Calling Wordexp
• wordfree: Calling Wordexp
• wprintf: Formatted Output Functions
• write: I/O Primitives
• writev: Scatter-Gather
• wscanf: Formatted Input Functions
• WSTOPSIG: Process Completion Status
• WTERMSIG: Process Completion Status
• y0: Special Functions
• y0f: Special Functions
• y0l: Special Functions
• y1: Special Functions
• y1f: Special Functions
• y1l: Special Functions
• yn: Special Functions
• ynf: Special Functions
• ynl: Special Functions