4184 getpriority.2 - get/set program scheduling priority
  3720 gettimeofday.2 - get / set time
  3442 unlink.2 - delete a name and possibly the file it refers to
  3785 mlock.2 - disable paging for some parts of memory
  3314 chown.2 - change ownership of a file
  2689 munlock.2 - reenable paging for some parts of memory
  5079 msgget.2 - get a message queue identifier
  3259 mprotect.2 - control allowable accesses to a region of memory
  3906 truncate.2 - truncate a file to a specified length
  8080 msgop.2 - message operations
  7779 semop.2 - semaphore operations
  2531 flock.2 - apply or remove an advisory lock on an open file
  2316 gethostid.2 - get or set the unique identifier of the current host
  2390 llseek.2 - reposition read/write file offset
  3784 lseek.2 - reposition read/write file offset
  2535 modify_ldt.2 - get or set ldt
  3665 sched_get_priority_max.2 - get static priority
  2913 sched_rr_get_interval.2 - get the SCHED_RR interval for the named process
  3687 sched_setparam.2 - set and get scheduling parameters
  9876 sched_setscheduler.2 - 
  2343 sched_yield.2 - yield the processor
  4007 nanosleep.2 - pause execution for a specified time
  2931 fdatasync.2 - synchronize a file's in-core data with that on disk
  3457 readv.2 - read or write a vector
  5064 tzset.3 - initialize time conversion information
  2149 frexp.3 - convert floating-point number to fractional and integral
  2589 strcoll.3 - compare two strings using the current locale
  4674 strptime.3 - convert a string representation of time to a time tm structure
  2089 strsignal.3 - return string describing signal
  2465 sigsetops.3 - POSIX
  2086 strsep.3 - extract token from string
  2443 strspn.3 - search a string for a set of characters
  2479 strtok.3 - extract token from string
  3436 strtol.3 - convert a string to a long integer.
  3501 strtoul.3 - convert a string to an unsigned long integer.
  4239 fpathconf.3 - get configuration values for files
  9458 getopt.3 - Parse command line options
  3230 getpass.3 - get a password
  2243 initgroups.3 - initialize the supplementary group access list
  2634 ecvt.3 - convert a floating-point number to a string.
  2281 atexit.3 - register a function to be called at normal program termination.
  2011 ctermid.3 - get controlling terminal name
  4808 fseek.3 - reposition a stream
  2134 mblen.3 - determine the number of bytes in a character
  2492 tempnam.3 - create a name for a temporary file
  2056 mbtowc.3 - convert a multibyte character to a wide character.
  2239 longjmp.3 - non-local jump to a saved stack context
  2040 abort.3 - cause abnormal program termination
  2068 mbstowcs.3 - convert a multibyte string to a wide character string.
  2180 memchr.3 - scan memory for a character
  5529 setbuf.3 - stream buffering operations
  3362 ferror.3 - check and reset stream status
  2592 fgetgrent.3 - get group file entry
  2088 wcstombs.3 - convert a wide character string to a multibyte character string.
  2013 wctomb.3 - convert a wide character to a multibyte character.
  3545 catopen.3 - open/close a message catalog
  2808 confstr.3 - get configuration dependent string variables
  3013 setlocale.3 - set the current locale.
  2707 siginterrupt.3 - allow signals to interrupt system calls
  7097 regcomp.3 - POSIX regex functions
  2729 bsearch.3 - binary search of a sorted array.
  2761 bstring.3 - byte string operations
  2659 catgets.3 - get message from a message catalog
  5178 drand48.3 - generate uniformly distributed pseudo-random numbers
  2580 fnmatch.3 - match filename or pathname
  3008 ftw.3 - file tree walk
  3471 getprotoent.3 - get protocol entry
  4045 getlogin.3 - get user name
  3396 snprintf.3 - formatted output conversion
  3504 mkfifo.3 - make a FIFO special file (a named pipe)
  2515 stpcpy.3 - copy a string returning a pointer to its end
 13094 termios.3 - get and set
  7006 tsearch.3 - manage a binary tree