SysIII/usr/src/man/man0/toc3

.xx "intro" "introduction to subroutines and libraries"
.xx "a64l" "convert between long and base-64 ASCII"
.xx "abort" "generate an IOT fault"
.xx "abs" "integer absolute value"
.xx "assert" "program verification"
.xx "atof" "convert ASCII to numbers"
.xx "bessel" "bessel functions"
.xx "bsearch" "binary search"
.xx "conv" "character translation"
.xx "crypt" "DES encryption"
.xx "ctermid" "generate file name for terminal"
.xx "ctime" "convert date and time to ASCII"
.xx "ctype" "character classification"
.xx "cuserid" "character login name of the user"
.xx "ecvt" "output conversion"
.xx "end" "last locations in program"
.xx "exp" "exponential, logarithm, power, square root functions"
.xx "fclose" "close or flush a stream"
.xx "ferror" "stream status inquiries"
.xx "floor" "absolute value, floor, ceiling, remainder functions"
.xx "fopen" "open a stream"
.xx "fptrap" "floating point interpreter"
.xx "fread" "buffered binary input/output"
.xx "frexp" "split into mantissa and exponent"
.xx "fseek" "reposition a stream"
.xx "gamma" "log gamma function"
.xx "getc" "get character or word from stream"
.xx "getenv" "value for environment name"
.xx "getgrent" "get group file entry"
.xx "getlogin" "get login name"
.xx "getopt" "get option letter from argv"
.xx "getpass" "read a password"
.xx "getpw" "get name from UID"
.xx "getpwent" "get password file entry"
.xx "gets" "get a string from a stream"
.xx "hypot" "Euclidean distance"
.xx "l3tol" "convert between 3-byte integers and long integers"
.xx "logname" "login name of user"
.xx "lsearch" "linear search and update"
.xx "malloc" "main memory allocator"
.xx "mktemp" "make a unique file name"
.xx "monitor" "prepare execution profile"
.xx "nlist" "get entries from name list"
.xx "perror" "system error messages"
.xx "plot" "graphics interface subroutines"
.xx "popen" "initiate I/O to/from a process"
.xx "printf" "output formatters"
.xx "putc" "put character or word on a stream"
.xx "putpwent" "write password file entry"
.xx "puts" "put a string on a stream"
.xx "qsort" "quicker sort"
.xx "rand" "random number generator"
.xx "regex" "regular expression compile/execute"
.xx "scanf" "formatted input conversion"
.xx "setbuf" "assign buffering to a stream"
.xx "setjmp" "non-local goto"
.xx "sinh" "hyperbolic functions"
.xx "sleep" "suspend execution for interval"
.xx "ssignal" "software signals"
.xx "stdio" "standard buffered input/output package"
.xx "string" "string operations"
.xx "swab" "swap bytes"
.xx "system" "issue a shell command"
.xx "tmpfile" "create a temporary file"
.xx "tmpnam" "create a name for a temporary file"
.xx "trig" "trigonometric functions"
.xx "ttyname" "find name of a terminal"
.xx "ungetc" "push character back into input stream"