man pages section 3: Basic Library Functions
    
E
 
 econvert -- convert number to ASCII ( Index Term Link )
 
 edata -- last location in program ( Index Term Link )
 
 end -- last location in program ( Index Term Link )
 
 endgrent -- group database entry functions ( Index Term Link )
 
 endpwent -- get password entry from user database ( Index Term Link )
 
 endspent -- get shadow password database entry ( Index Term Link )
 
 endusershell() -- function ( Index Term Link )
 
 endutent -- user accounting database functions ( Index Term Link )
 
 endutxent -- user accounting database functions ( Index Term Link )
 
 environment name, return value - getenv ( Index Term Link )
 
 environment variables, change or add value - putenv ( Index Term Link )
 
 error messages, get string - strerror ( Index Term Link )
 
 error messages, system, print -- perror ( Index Term Link )
 
 etext -- last location in program ( Index Term Link )
 
 EUC character bytes, -- euclen ( Index Term Link )
 
 EUC characters, convert a string of Process Code characters to EUC characters and put it on a stream - putws ( Index Term Link )
 
 EUC codeset, get information, - getwidth ( Index Term Link )
 
 EUC codesets, get information
  -- cset ( Index Term Link )
  -- csetcol ( Index Term Link )
  -- csetlen ( Index Term Link )
  -- csetno ( Index Term Link )
  -- wcsetno ( Index Term Link )
 
 EUC display width
  -- euccol ( Index Term Link )
  -- eucscol ( Index Term Link )
 
 euccol -- get EUC character display width ( Index Term Link )
 
 euclen -- get EUC byte length ( Index Term Link )
 
 eucscol -- get EUC string display width ( Index Term Link )
 
 exit -- terminate process ( Index Term Link )
 
 extended_to_decimal -- decimal record from extended-precision floating ( Index Term Link )
 
 Extended Unix Code
  See EUC
 
 extract mantissa and exponent from double precision number - frexp ( Index Term Link )