man pages section 3: Basic Library Functions
    
L
 
 labs -- return absolute value of long integer ( Index Term Link )
 
 language information -- nl_langinfo ( Index Term Link )
 
 ldexp -- load exponent of a floating point number ( Index Term Link )
 
 ldiv -- compute quotient and remainder ( Index Term Link )
 
 lfmt -- display error message in standard format and pass to logging and monitoring services ( Index Term Link )
 
 linear search and update routine
  -- lfind ( Index Term Link )
  -- lsearch ( Index Term Link )
 
 llabs -- return absolute value of long long integer ( Index Term Link )
 
 lldiv -- compute quotient and remainder ( Index Term Link )
 
 lltostr -- string conversion routines ( Index Term Link )
 
 load exponent of a floating point number -- ldexp ( Index Term Link )
 
 locale, modify and query a program's locale -- setlocale ( Index Term Link )
 
 localeconv -- get numeric formatting information ( Index Term Link )
 
 lock, apply or remove advisory lock on open file -- flock ( Index Term Link )
 
 lock address space, -- mlockall ( Index Term Link )
 
 lock memory pages, -- mlock ( Index Term Link )
 
 lockf -- allows sections of file to be locked ( Index Term Link )
 
 log message with a stdarg argument list -- vsyslog ( Index Term Link )
 
 login name
  -- getlogin ( Index Term Link )
  -- getlogin_r ( Index Term Link )
 
 longjmp -- non-local goto ( Index Term Link ) ( Index Term Link )
 
 _longjmp -- non-local goto ( Index Term Link ) ( Index Term Link )