1: @node C to Scheme mapping, Function and Syntax Index, References, Top
    2: @appendix C to Scheme mapping
    3: @c NODE C??cheme?δؿ?б?
    4: 
    5: @c EN
    6: For the convenience of the programmers familiar to C, 
    7: I composed a simple table of C operators and library functions with
    8: the corresponding Scheme functions.
    9: @c JP
   10: C?????×¥í¥°???Τ?????C?Î¥??ڥ졼???ȥ饤?Ö¥??Ø¿ô¤«¤?cheme?δؿ??б?ɽ?ò¼¨¤??Ƥ????Þ¤???
   11: @c COMMON
   12: 
   13: @table @code
   14: @item +
   15: @c EN
   16: R5RS arithmetic procedure @code{+}.   @xref{Arithmetics}.
   17: @c JP
   18: R5RS ?λ??ѱ黻???? @code{+}??@ref{Arithmetics}???ȡ?
   19: @c COMMON
   20: @item +=
   21: @c EN
   22: Gauche @code{inc!} macro.  @xref{Assignments}.
   23: @c JP
   24: Gauche ??@code{inc!} ?Þ¥??í¡£@ref{Assignments}???È¡?
   25: @c COMMON
   26: @item -
   27: @c EN
   28: R5RS arithmetic procedure @code{-}.   @xref{Arithmetics}.
   29: @c JP
   30: R5RS ?λ??ѱ黻???? @code{-}??@ref{Arithmetics}???ȡ?
   31: @c COMMON
   32: @item -=
   33: @c EN
   34: Gauche @code{dec!} macro.  @xref{Assignments}.
   35: @c JP
   36: Gauche ??@code{dec!} ?Þ¥??í¡£@ref{Assignments}???È¡?
   37: @c COMMON
   38: @item ->
   39: @c EN
   40: Gauche @code{slot-ref} is something close to this.  @xref{Accessing instance}.
   41: @c JP
   42: Gauche ??@code{slot-ref} ???ᤤ???Ǥ???@ref{Accessing instance}???ȡ?
   43: @c COMMON
   44: @c EN
   45: @item * (binary)
   46: R5RS arithmetic procedure @code{*}.   @xref{Arithmetics}.
   47: @c JP
   48: @item * (???????
   49: R5RS ?λ??ѱ黻???? @code{*}??@ref{Arithmetics}???ȡ?
   50: @c COMMON
   51: @c EN
   52: @item * (unary)
   53: No equivalent procedure.  Scheme doesn't have explicit notation of
   54: pointers.
   55: @c JP
   56: @item * (ñ??????
   57: Ʊ??μ????Ϥ???????cheme ?ˤ???Ū?ݥ???????Ϥ???????@c COMMON
   58: @item *=
   59: @c EN
   60: No equivalent procedure.
   61: @c JP
   62: Ʊ??μ????Ϥ???????@c COMMON
   63: @item /
   64: @c EN
   65: R5RS arithmetic procedure @code{/}.   @xref{Arithmetics}.
   66: @c JP
   67: R5RS ?λ??ѱ黻???? @code{/}??@ref{Arithmetics}???ȡ?
   68: @c COMMON
   69: @item /=
   70: @c EN
   71: No equivalent procedure.
   72: @c JP
   73: Ʊ??μ????Ϥ???????@c COMMON
   74: @c EN
   75: @item & (binary)
   76: Gauche @code{logand}.  @xref{Bitwise operations}.
   77: @c JP
   78: @item & (???????
   79: Gauche ??@code{logand}??@ref{Bitwise operations}???È¡?
   80: @c COMMON
   81: @c EN
   82: @item & (unary)
   83: No equivalent procedure.  Scheme doesn't have explicit notation of
   84: pointers.
   85: @c JP
   86: @item & (ñ??????
   87: Ʊ??μ????Ϥ???????cheme ?ˤ???Ū?ݥ???????Ϥ???????@c COMMON
   88: @item &&
   89: @c EN
   90: R5RS syntax @code{and}.  @xref{Conditionals}.
   91: @c JP
   92: R5RS ?ι?ʸ @code{and}??@ref{Conditionals}???ȡ?
   93: @c COMMON
   94: @item &=
   95: @c EN
   96: No equivalent procedure.
   97: @c JP
   98: Ʊ??μ????Ϥ???????@c COMMON
   99: @item |
  100: @c EN
  101: Gauche @code{logior}.  @xref{Bitwise operations}.
  102: @c JP
  103: Gauche ??@code{logior}??@ref{Bitwise operations}???È¡?
  104: @c COMMON
  105: @item ||
  106: @c EN
  107: R5RS syntax @code{or}.  @xref{Conditionals}.
  108: @c JP
  109: R5RS ?ι?ʸ @code{or}??@ref{Conditionals}???ȡ?
  110: @c COMMON
  111: @item |=
  112: @c EN
  113: No equivalent procedure.
  114: @c JP
  115: Ʊ??μ????Ϥ???????@c COMMON
  116: @item ^
  117: @c EN
  118: Gauche @code{logxor}.  @xref{Bitwise operations}.
  119: @c JP
  120: Gauche ??@code{logxor}??@ref{Bitwise operations}???È¡?
  121: @c COMMON
  122: @item =
  123: @c EN
  124: R5RS syntax @code{set!}.  @xref{Assignments}.
  125: @c JP
  126: R5RS ?ι?ʸ @code{set!}??@ref{Assignments}???ȡ?
  127: @c COMMON
  128: @item ==
  129: @c EN
  130: R5RS equivalence procedure, @code{eq?}, @code{eqv?} and @code{equal?}.
  131: @xref{Equivalence}.
  132: @c JP
  133: R5RS ????????? @code{eq?}??@code{eqv?} ???? @code{equal?}??
  134: @ref{Equivalence}???È¡?
  135: @c COMMON
  136: @item <
  137: @itemx <=
  138: @c EN
  139: R5RS arithmetic procedure @code{<} and @code{<=}.
  140: @xref{Numerical comparison}.  Unlike C operator, Scheme version
  141: is transitive.
  142: @c JP
  143: R5RS ?λ??ѱ黻???? @code{<} ???? @code{<=}??
  144: @ref{Numerical comparison}???ȡ?C ?α黻?ҤȤ??????Scheme ?Τ?????Ū?ʤ??Ǥ???
  145: @c COMMON
  146: @item <<
  147: @c EN
  148: Gauche @code{ash}.  @xref{Bitwise operations}.
  149: @c JP
  150: Gauche ??@code{ash}??@ref{Bitwise operations}???È¡?
  151: @c COMMON
  152: @item <<=
  153: @c EN
  154: No equivalent procedure.
  155: @c JP
  156: Ʊ??μ????Ϥ???????@c COMMON
  157: @item >
  158: @itemx >=
  159: @c EN
  160: R5RS arithmetic procedure @code{>} and @code{>=}.
  161: @xref{Numerical comparison}.  Unlike C operator, Scheme version
  162: is transitive.
  163: @c JP
  164: R5RS ?λ??ѱ黻???? @code{<} ???? @code{<=}??
  165: @ref{Numerical comparison}???ȡ?C ?α黻?ҤȤ??????Scheme ?Τ?????Ū?ʤ??Ǥ???
  166: @c COMMON
  167: @item >>
  168: @c EN
  169: Gauche @code{ash}.  @xref{Bitwise operations}.
  170: @c JP
  171: Gauche ??@code{ash}??@ref{Bitwise operations}???È¡?
  172: @c COMMON
  173: @item >>=
  174: @c EN
  175: No equivalent procedure.
  176: @c JP
  177: Ʊ??μ????Ϥ???????@c COMMON
  178: @item %
  179: @c EN
  180: R5RS operator @code{modulo} and @code{remainder}.  @xref{Arithmetics}.
  181: @c JP
  182: R5RS ?α黻??@code{modulo} ???? @code{remainder}??@ref{Arithmetics}???ȡ?
  183: @c COMMON
  184: @item %=
  185: @c EN
  186: No equivalent procedure.
  187: @c JP
  188: Ʊ??μ????Ϥ???????@c COMMON
  189: @item []
  190: @c EN
  191: R5RS @code{vector-ref} (@xref{Vectors}) is something close.
  192: Or you can use Gauche's generic function @code{ref} (@xref{Sequence framework})
  193: for arbitrary sequences.
  194: @c JP
  195: R5RS ??@code{vector-ref} (@ref{Vectors}???? ???ᤤ???Ǥ??????뤤?ϡ?
  196: Gauche ?Î¥????Í¥????Ø¿?ode{ref} (@ref{Sequence framework}????????
  197: Ǥ?դ?¤?ѤˤʤäƤ??ޤ???
  198: @c COMMON
  199: @item .
  200: @c EN
  201: Gauche @code{slot-ref} is something close to this.  @xref{Accessing instance}.
  202: @c JP
  203: Gauche ??@code{slot-ref} ???????ᤤ???Ǥ???@ref{Accessing instance}???ȡ?
  204: @c COMMON
  205: @item ~
  206: @c EN
  207: Gauche @code{lognot}.  @xref{Bitwise operations}.
  208: @c JP
  209: Gauche ??@code{lognot}??@ref{Bitwise operations}???È¡?
  210: @c COMMON
  211: @item ~=
  212: @c EN
  213: No equivalent procedure.
  214: @c JP
  215: Ʊ??μ????Ϥ???????@c COMMON
  216: @item !
  217: @c EN
  218: R5RS procedure @code{not}.  @xref{Booleans}.
  219: @c JP
  220: R5RS ?μ??? @code{not}??@ref{Booleans}???ȡ?
  221: @c COMMON
  222: @item !=
  223: @c EN
  224: No equivalent procedure.
  225: @c JP
  226: Ʊ??μ????Ϥ???????@c COMMON
  227: @item abort
  228: @c EN
  229: Gauche @code{sys-abort}.   @xref{Program termination}.
  230: @c JP
  231: Gauche ??@code{sys-abort}??@ref{Program termination}???È¡?
  232: @c COMMON
  233: @item abs
  234: @c EN
  235: R5RS @code{abs}.  @xref{Arithmetics}.
  236: @c JP
  237: R5RS ??@code{abs}??@ref{Arithmetics}???È¡?
  238: @c COMMON
  239: @item access
  240: @c EN
  241: Gauche @code{sys-access}.  @xref{File stats}.
  242: @c JP
  243: Gauche ??@code{sys-access}??@ref{File stats}???È¡?
  244: @c COMMON
  245: @item acos
  246: @c EN
  247: R5RS @code{acos}.  @xref{Arithmetics}.
  248: @c JP
  249: R5RS ??@code{acos}??@ref{Arithmetics}???È¡?
  250: @c COMMON
  251: @item alarm
  252: @c EN
  253: Gauche @code{sys-alarm}.   @xref{Miscellaneous system calls}.
  254: @c JP
  255: Gauche ??@code{sys-alarm}??@ref{Miscellaneous system calls}???È¡?
  256: @c COMMON
  257: @item asctime
  258: @c EN
  259: Gauche @code{sys-asctime}.  @xref{Time}.
  260: @c JP
  261: Gauche ??@code{sys-asctime}??@ref{Time}???È¡?
  262: @c COMMON
  263: @item asin
  264: @c EN
  265: R5RS @code{asin}.  @xref{Arithmetics}.
  266: @c JP
  267: R5RS ??@code{asin}??@ref{Arithmetics}???È¡?
  268: @c COMMON
  269: @item assert
  270: @c EN
  271: No equivalent function in Gauche.
  272: @c JP
  273: Gauche ?ˤ????δؿ????????@c COMMON
  274: @item atan
  275: @itemx atan2
  276: @c EN
  277: R5RS @code{atan}.  @xref{Arithmetics}.
  278: @c JP
  279: R5RS ??@code{atan}??@ref{Arithmetics}???È¡?
  280: @c COMMON
  281: @item atexit
  282: @c EN
  283: No equivalent function in Gauche, but the "after" thunk of active
  284: dynamic handlers are called when @code{exit} is called.
  285: @xref{Program termination}, and @xref{Continuation}.
  286: @c JP
  287: Gauche ?ˤ????δؿ???????󤬡?@code{exit} ???ƤФ줿?Ȥ?
  288: ?????ƥ??֤??Ū?ϥ???ֻ?ץ??󥯤??ƤФ?????
  289: @ref{Program termination} ???? @ref{Continuation} ???È¡?
  290: @c COMMON
  291: @item atof
  292: @itemx atoi
  293: @itemx atol
  294: @c EN
  295: You can use @code{string->number}.  @xref{Numerical conversions}.
  296: @c JP
  297: @code{string->number} ???Ȥ??ޤ???@ref{Numerical conversions}???ȡ?
  298: @c COMMON
  299: @item bsearch
  300: Gauche ?ˤ????δؿ????????@c COMMON
  301: @item calloc
  302: @c EN
  303: Allocation is handled automatically in Scheme.
  304: @c JP
  305: Scheme ?Ǥϥ?????ϼ?ưŪ?˽?????????
  306: @c COMMON
  307: @item ceil
  308: @c EN
  309: R5RS @code{ceiling}.  @xref{Arithmetics}.
  310: @c JP
  311: R5RS ??@code{ceiling}??@ref{Arithmetics}???È¡?
  312: @c COMMON
  313: @item cfgetispeed
  314: @itemx cfgetospeed
  315: @itemx cfsetispeed
  316: @itemx cfsetospeed
  317: @c EN
  318: Gauche @code{sys-cfgetispeed}, @code{sys-cfgetospeed},
  319: @code{sys-cfsetispeed}, @code{sys-cfsetospeed}.  @xref{Termios}.
  320: @c JP
  321: Gauche ??@code{sys-cfgetispeed}??@code{sys-cfgetospeed}??
  322: @code{sys-cfsetispeed}??@code{sys-cfsetospeed}??@ref{Termios}???È¡?
  323: @c COMMON
  324: @item chdir
  325: @c EN
  326: Gauche @code{sys-chdir}.   @xref{Other file operations}.
  327: @c JP
  328: Gauche ??@code{sys-chdir}??@ref{Other file operations}???È¡?
  329: @c COMMON
  330: @item chmod
  331: @c EN
  332: Gauche @code{sys-chmod}.   @xref{File stats}.
  333: @c JP
  334: Gauche ??@code{sys-chmod}??@ref{File stats}???È¡?
  335: @c COMMON
  336: @item chown
  337: @c EN
  338: Gauche @code{sys-chown}.   @xref{File stats}.
  339: @c JP
  340: Gauche ??@code{sys-chown}??@ref{File stats}???È¡?
  341: @c COMMON
  342: @item clearerr
  343: @c EN
  344: Not supported yet.
  345: @c JP
  346: ̤???ݡ??ȡ?
  347: @c COMMON
  348: @item clock
  349: @c EN
  350: No equivalent function in Gauche.  You can use @code{sys-times}
  351: to get information about CPU time.
  352: @c JP
  353: Gauche ?ˤ????δؿ????????code{sys-times} ??äơ?
  354: CPU?????????뤳?Ȥ??Ǥ??ޤ???
  355: @c COMMON
  356: @item close
  357: @c EN
  358: You can't directly close the file descriptor, but when you use
  359: @code{close-input-port} or @code{close-output-port}, underlying
  360: file is closed.  Some port-related functions, such as
  361: @code{call-with-output-file}, automatically closes the file
  362: when operation is finished.  The file is also closed when
  363: its governing port is garbage collected.
  364: @xref{Common port operations}.
  365: @c JP
  366: ?Õ¥?????????????????Ü¥??í¡¼?????뤳?ȤϤǤ??Þ¤??󤬡?
  367: @code{close-input-port} ???뤤??@code{close-output-port} ????ȡ?
  368: ???ˤʤ??????????í¡¼??????????
  369: ?????Ĥ??Υݡ??Ȥ˴???????ô¡¢¤??Ȥ??С?@code{call-with-output-file}
  370: ?ʤɤϡ???λ???˼?ưŪ?Ë¥Õ¥????????í¡¼?????Þ¤???
  371: ?Þ¤?????????Û¤??Ƥ??????Ȥ?GC???줿?Ȥ??Ë¥??í¡¼??????????
  372: @ref{Common port operations}???È¡?
  373: @c COMMON
  374: @item closedir
  375: @c EN
  376: No equivalent function in Gauche.  You can use
  377: @code{sys-readdir} to read the directory entries at once.
  378: @xref{Directories}.
  379: @c JP
  380: Gauche ?ˤ????δؿ????????code{sys-readdir} ??????ǥ??쥯?ȥ?????٤?ɤळ?Ȥ??Ǥ??ޤ???
  381: @ref{Directories} ???È¡?
  382: @c COMMON
  383: @item cos
  384: @itemx cosh
  385: @c EN
  386: @code{cos} and @code{cosh}.  @xref{Arithmetics}.
  387: @c JP
  388: @code{cos} ???? @code{cosh}??@ref{Arithmetics} ???È¡?
  389: @c COMMON
  390: @item creat
  391: @c EN
  392: A file is implictly created by default when you open it for writing.
  393: See @ref{File ports} for more control over the creation of files.
  394: @c JP
  395: ?ǥե????Ǥϡ??񤭹??ߤΤ????ե??????????ץ󤷤??Ȥ??ˡ???ۤΤ?????ե????뤬???????????ե???????Τ??ܤ???????Ĥ??Ƥ?
  396: @ref{File ports} ?򻲾Ȥ??Ƥ????????
  397: @c COMMON
  398: @item ctermid
  399: @c EN
  400: Gauche @code{sys-ctermid}.  @xref{System inquiry}.
  401: @c JP
  402: Gauche ??@code{sys-ctermid}??@ref{System inquiry} ???È¡?
  403: @c COMMON
  404: @item ctime
  405: @c EN
  406: Gauche @code{sys-ctime}.  @xref{Time}.
  407: @c JP
  408: Gauche ??@code{sys-ctime}??@ref{Time} ???È¡?
  409: @c COMMON
  410: @item cuserid
  411: @c EN
  412: No equivalent function.  This is removed from the newer POSIX.
  413: You can use alternative functions, such as @code{sys-getlogin} or
  414: @code{sys-getpwuid} with @code{sys-getuid}.
  415: @c JP
  416: Ʊ??δؿ???????󡣤????????? POSIX ?????????????ޤ???
  417: ?ˡ?Ȥ??ơ?@code{sys-getuid} ?Ȥ??ä?????@code{sys-getlogin}
  418: ???뤤??@code{sys-getpwuid} ?ʤɤδؿô¤¬»È¤??Þ¤???
  419: @c COMMON
  420: @item difftime
  421: @c EN
  422: Gauche @code{sys-difftime}.  @xref{Time}.
  423: @c JP
  424: Gauche ??@code{sys-difftime}??@ref{Time} ???È¡?
  425: @c COMMON
  426: @item div
  427: @c EN
  428: You can use R5RS @code{quotient} and @code{remainder}.
  429: @xref{Arithmetics}.
  430: @c JP
  431: R5RS ??@code{quotient} ???? @code{remainder} ????Þ¤???
  432: @ref{Arithmetics} ???È¡?
  433: @c COMMON
  434: @item dup
  435: @itemx dup2
  436: @c EN
  437: Not directly supported, but you can use @code{port-fd-dup!}.
  438: @c JP
  439: ľ??ϥ??ݡ??Ȥ??????ޤ??󤬡?@code{port-fd-dup!} ???Ȥ??ޤ???
  440: @c COMMON
  441: @item execl
  442: @itemx execle
  443: @itemx execlp
  444: @itemx execv
  445: @itemx execve
  446: @itemx execvp
  447: @c EN
  448: Gauche @code{sys-exec}.  @xref{Unix process management}.
  449: For higher level interface, @ref{High Level Process Interface}.
  450: @c JP
  451: Gauche ??@code{sys-exec}??@ref{Unix process management} ???È¡?
  452: ?????????󥿥ե??????ˤĤ??Ƥ?@ref{High Level Process Interface} ???ȡ?
  453: @c COMMON
  454: @item exit
  455: @item _exit
  456: @c EN
  457: Use @code{exit} or @code{sys-exit}, depends on what you need.
  458: @xref{Program termination}.
  459: @c JP
  460: ɬ??ʤ??Ȥ˱????ơ?@code{exit} ???뤤??@code{sys-exit} ????ޤ??礦??
  461: @ref{Program termination} ???È¡?
  462: @c COMMON
  463: @item exp
  464: @c EN
  465: R5RS @code{exp}.  @xref{Arithmetics}.
  466: @c JP
  467: R5RS ??@code{exp}??@ref{Arithmetics} ???È¡?
  468: @c COMMON
  469: @item fabs
  470: @c EN
  471: R5RS @code{abs}.  @xref{Arithmetics}.
  472: @c JP
  473: R5RS ??@code{abs}??@ref{Arithmetics} ???È¡?
  474: @c COMMON
  475: @item fclose
  476: @c EN
  477: You can't directly close the file stream, but when you use
  478: @code{close-input-port} or @code{close-output-port}, underlying
  479: file is closed.  Some port-related functions, such as
  480: @code{call-with-output-file}, automatically closes the file
  481: when operation is finished.  The file is also closed when
  482: its governing port is garbage collected.
  483: @c JP
  484: ?Õ¥????륹?ȥ꡼??ľ????í¡¼?????뤳?ȤϤǤ??Þ¤??󤬡?
  485: @code{close-input-port} ???뤤??@code{close-output-port} ????ȡ?
  486: ???ˤʤ??????????í¡¼??????????
  487: ?????Ĥ??Υݡ??Ȥ˴???????ô¡¢¤??Ȥ??С?@code{call-with-output-file}
  488: ?ʤɤϡ???λ???˼?ưŪ?Ë¥Õ¥????????í¡¼?????Þ¤???
  489: ?Þ¤?????????Û¤??Ƥ??????Ȥ?GC???줿?Ȥ??Ë¥??í¡¼??????????
  490: @ref{Common port operations}???È¡?
  491: @c COMMON
  492: @item fcntl
  493: @c EN
  494: Implemented as @code{sys-fcntl} in @code{gauche.fcntl} module.
  495: @xref{Low-level file operations}.
  496: @c JP
  497: @code{gauche.fcntl} ?⥸?塼????@code{sys-fcntl} ?Ȥ??Ƽ?õ¤µ¤????Þ¤???
  498: @ref{Low-level file operations} ???È¡?
  499: @c COMMON
  500: @item fdopen
  501: @c EN
  502: Gauche's @code{open-input-fd-port} or @code{open-output-fd-port}.
  503: @xref{File ports}.
  504: @c JP
  505: Gauche ??@code{open-input-fd-port} ???뤤??@code{open-output-fd-port}??
  506: @ref{File ports} ???È¡?
  507: @c COMMON
  508: @item feof
  509: @c EN
  510: Not supported yet.
  511: @c JP
  512: ̤???ݡ??ȡ?
  513: @c COMMON
  514: @item ferror
  515: @c EN
  516: Not supported yet.
  517: @c JP
  518: ̤???ݡ??ȡ?
  519: @c COMMON
  520: @item fflush
  521: @c EN
  522: Gauche's @code{flush}.   @xref{Output}.
  523: @c JP
  524: Gauche ??@code{flush}??@ref{Output} ???È¡?
  525: @c COMMON
  526: @item fgetc
  527: @c EN
  528: Use @code{read-char} or @code{read-byte}.  @xref{Input}.
  529: @c JP
  530: @code{read-char} ???뤤??@code{read-byte} ????ޤ??礦??@ref{Input} ???ȡ?
  531: @c COMMON
  532: @item fgetpos
  533: @c EN
  534: Use Gauche's @code{port-tell} (@xref{Common port operations})
  535: @c JP
  536: Gauche ??@code{port-tell} ????ޤ??礦??(@ref{Common port operations}???ȡ?)
  537: @c COMMON
  538: @item fgets
  539: @c EN
  540: Use @code{read-line} or @code{read-block}.    @xref{Input}.
  541: @c JP
  542: @code{read-line} ???뤤??@code{read-block} ????ޤ??礦??@ref{Input} ???ȡ?
  543: @c COMMON
  544: @item fileno
  545: @c EN
  546: @code{port-file-numer}.   @xref{Common port operations}.
  547: @c JP
  548: @code{port-file-numer}??@ref{Common port operations} ???È¡?
  549: @c COMMON
  550: @item floor
  551: @c EN
  552: R5RS @code{floor}.   @xref{Arithmetics}.
  553: @c JP
  554: R5RS ??@code{floor}??@ref{Arithmetics} ???È¡?
  555: @c COMMON
  556: @item fmod
  557: @c EN
  558: Gauche's @code{fmod}.
  559: @c JP
  560: Gauche ??@code{fmod}??
  561: @c COMMON
  562: @item fopen
  563: @c EN
  564: R5RS @code{open-input-file} or @code{open-output-file}
  565: corresponds to this operation.  @xref{File ports}.
  566: @c JP
  567: ???????б??????ϡ?R5RS ??@code{open-input-file} ???뤤??
  568: @code{open-output-file} ?Ǥ???@ref{File ports} ???ȡ?
  569: @c COMMON
  570: @item fork
  571: @c EN
  572: Gauche's @code{sys-fork}.   @xref{Unix process management}.
  573: @c JP
  574: Gauche ??@code{sys-fork}??@ref{Unix process management} ???È¡?
  575: @c COMMON
  576: @item forkpty
  577: @c EN
  578: Use @code{sys-forkpty}.  @xref{Termios}.
  579: @c JP
  580: @code{sys-forkpty} ????ޤ??礦??@ref{Termios} ???ȡ?
  581: @c COMMON
  582: @item fpathconf
  583: @c EN
  584: Not supported.
  585: @c JP
  586: ̤???ݡ??ȡ?
  587: @c COMMON
  588: @item fprintf
  589: @c EN
  590: Not directly supported, but Gauche's @code{format}
  591: provides similar functionality.  @xref{Output}.
  592: SLIB has @code{printf} implementation.
  593: @c JP
  594: ľ??Ï¥??Ý¡??Ȥ??????Þ¤??󤬡?Gauche ??@code{format} ???÷¤¿¤è¤¦?ʵ?ǽ??????Ƥ??Þ¤???@ref{Output}???È¡?
  595: SLIB ??@code{printf} ?μ?????ޤ???
  596: @c COMMON
  597: @item fputc
  598: @c EN
  599: Use @code{write-char} or @code{write-byte}.  @xref{Output}.
  600: @c JP
  601: @code{write-char} ???뤤??@code{write-byte}????ޤ??礦??@ref{Output}???ȡ?
  602: @c COMMON
  603: @item fputs
  604: @c EN
  605: Use @code{display}.  @xref{Output}.
  606: @c JP
  607: @code{display}????ޤ??礦??@ref{Output} ???ȡ?
  608: @c COMMON
  609: @item fread
  610: @c EN
  611: Not directly supported.  
  612: To read binary numbers, see @ref{Binary I/O}.
  613: If you want to read a chunk of bytes, you may be 
  614: able to use @code{read-block!}.
  615: @xref{Uvector block I/O}.
  616: @c JP
  617: ľ??ϥ??ݡ??Ȥ??????ޤ????Х??ʥ???????@ref{Binary I/O}?򻲾ȤΤ??ȡ?
  618: ?Х??ȤΥ??????ɤߤ???????
  619: @code{read-block!} ???Ȥ??????礦 (@ref{Uvector block I/O}??????
  620: @c COMMON
  621: @item free
  622: @c EN
  623: You don't need this in Scheme.
  624: @c JP
  625: Scheme ?Ǥ?????????????@c COMMON
  626: @item freopen
  627: @c EN
  628: Not supported.
  629: @c JP
  630: ̤???ݡ??ȡ?
  631: @c COMMON
  632: @item frexp
  633: @c EN
  634: Gauche's @code{frexp}
  635: @c JP
  636: Gauche ??@code{frexp}??
  637: @c COMMON
  638: @item fscanf
  639: @c EN
  640: Not supported.  For general case, you have to write a parser.
  641: If you can keep the data in S-exp, you can use @code{read}.
  642: If the syntax is very simple, you may be able to utilize
  643: @code{string-tokenize} in @code{srfi-14} (@ref{String library}),
  644: and/or regular expression stuff (@ref{Regular expression}).
  645: @c JP
  646: ???ݡ??Ȥ??Ƥ??ޤ??󡣰?Ū?ˤϥѡ???????ͤФʤ??????ǡ????????ݻ?????顢@code{read} ???Ȥ??ޤ???
  647: ??ʸ??????ñ???顢@code{srfi-14} (@ref{String library}) ??@code{string-tokenize} ?䡢???ɽ?? (@ref{Regular expression}) ???Ȥ??????礦??
  648: @c COMMON
  649: @item fseek
  650: @c EN
  651: Use Gauche's @code{port-seek} (@xref{Common port operations})
  652: @c JP
  653: Gauche ??@code{port-seek}(@ref{Common port operations}????????ޤ??礦??
  654: @c COMMON
  655: @item fsetpos
  656: @c EN
  657: Use Gauche's @code{port-seek} (@xref{Common port operations})
  658: @c JP
  659: Gauche ??@code{port-seek}(@ref{Common port operations}????????ޤ??礦??
  660: @c COMMON
  661: @item fstat
  662: @c EN
  663: Gauche's @code{sys-stat}.  @xref{File stats}.
  664: @c JP
  665: Gauche ??@code{sys-stat}??@ref{File stats} ???È¡?
  666: @c COMMON
  667: @item ftell
  668: @c EN
  669: Use Gauche's @code{port-tell} (@xref{Common port operations})
  670: @c JP
  671: Gauche ??@code{port-tell}(@xref{Common port operations}????????ޤ??礦??
  672: @c COMMON
  673: @item fwrite
  674: @c EN
  675: Not directly supported.  
  676: To write binary numbers, see @ref{Binary I/O}.
  677: If you want to write a chunk of bytes,
  678: you can simply use @code{display} or @code{write-block}
  679: (@xref{Uvector block I/O}).
  680: @c JP
  681: ľ??ϥ??ݡ??Ȥ??????ޤ????Х??ʥ??????Ф??Τʤ顢@ref{Binary I/O}???ȤΤ??ȡ?
  682: ?Х????????????Ф????ʤ顢
  683: ñ??@code{display} ???????@code{write-block} ???Ȥ??ޤ?
  684: (@ref{Uvector block I/O}??????
  685: @c COMMON
  686: @item getc
  687: @itemx getchar
  688: @c EN
  689: Use @code{read-char} or @code{read-byte}.  @xref{Input}.
  690: @c JP
  691: @code{read-char} ???뤤??@code{read-byte}????ޤ??礦??@ref{Input}???ȡ?
  692: @c COMMON
  693: @item getcwd
  694: @c EN
  695: Gauche's @code{sys-getcwd}.   @xref{System inquiry}.
  696: @c JP
  697: Gauche ??@code{sys-getcwd}??@ref{System inquiry} ???È¡?
  698: @c COMMON
  699: @item getdomainname
  700: @c EN
  701: Gauche's @code{sys-getdomainname}.  @xref{System inquiry}.
  702: @c JP
  703: Gauche ??@code{sys-getdomainname}??@ref{System inquiry} ???È¡?
  704: @c COMMON
  705: @item getegid
  706: @c EN
  707: Gauche's @code{sys-getegid}.   @xref{System inquiry}.
  708: @c JP
  709: Gauche ??@code{sys-getegid}??@ref{System inquiry} ???È¡?
  710: @c COMMON
  711: @item getenv
  712: @c EN
  713: Gauche's @code{sys-getenv}.   @xref{Environment Inquiry}.
  714: @c JP
  715: Gauche ??@code{sys-getenv}??@ref{Environment Inquiry} ???È¡?
  716: @c COMMON
  717: @item geteuid
  718: @c EN
  719: Gauche's @code{sys-geteuid}.   @xref{System inquiry}.
  720: @c JP
  721: Gauche ??@code{sys-geteuid}??@ref{System inquiry} ???È¡?
  722: @c COMMON
  723: @item gethostname
  724: @c EN
  725: Gauche's @code{sys-gethostname}.  @xref{System inquiry}.
  726: @c JP
  727: Gauche ??@code{sys-gethostname}??@ref{System inquiry} ???È¡?
  728: @c COMMON
  729: @item getgid
  730: @c EN
  731: Gauche's @code{sys-getgid}.   @xref{System inquiry}.
  732: @c JP
  733: Gauche ??@code{sys-getgid}??@ref{System inquiry} ???È¡?
  734: @c COMMON
  735: @item getgrgid
  736: @itemx getgrnam
  737: @c EN
  738: Gauche's @code{sys-getgrgid} and @code{sys-getgrnam}.  @xref{Unix groups and users}.
  739: @c JP
  740: Gauche ??@code{sys-getgrgid} ???? @code{sys-getgrnam}??
  741: @ref{Unix groups and users} ???È¡?
  742: @c COMMON
  743: @item getgroups
  744: @c EN
  745: Gauche's @code{sys-getgroups}.   @xref{System inquiry}.
  746: @c JP
  747: Gauche ??@code{sys-getgroups}??@ref{System inquiry}???È¡?
  748: @c COMMON
  749: @item getlogin
  750: @c EN
  751: Gauche's @code{sys-getlogin}.  @xref{System inquiry}.
  752: @c JP
  753: Gauche ??@code{sys-getlogin}??@ref{System inquiry}???È¡?
  754: @c COMMON
  755: @item getpgrp
  756: @c EN
  757: Gauche's @code{sys-getpgrp}.   @xref{System inquiry}.
  758: @c JP
  759: Gauche ??@code{sys-getpgrp}??@ref{System inquiry} ???È¡?
  760: @c COMMON
  761: @item getpid
  762: @itemx getppid
  763: @c EN
  764: Gauche's @code{sys-getpid}.   @xref{System inquiry}.
  765: @c JP
  766: Gauche ??@code{sys-getpid}??@ref{System inquiry} ???È¡?
  767: @c COMMON
  768: @item getpwnam
  769: @itemx getpwuid
  770: @c EN
  771: Gauche's @code{sys-getpwnam} and @code{sys-getpwuid}.  @xref{Unix groups and users}.
  772: @c JP
  773: Gauche ??@code{sys-getpwnam} ???? @code{sys-getpwuid}??
  774: @ref{Unix groups and users} ???È¡?
  775: @c COMMON
  776: @item gets
  777: @c EN
  778: Use @code{read-line} or @code{read-block}.  @xref{Input}.
  779: @c JP
  780: @code{read-line} ?ޤ???@code{read-block}????ޤ??礦??@ref{Input}???ȡ?
  781: @c COMMON
  782: @item gettimeofday
  783: @c EN
  784: Gauche's @code{sys-gettimeofday}.   @xref{Time}.
  785: @c JP
  786: Gauche ??@code{sys-gettimeofday}??@ref{Time} ???È¡?
  787: @c COMMON
  788: @item getuid
  789: @c EN
  790: Gauche's @code{sys-getuid}.  @xref{System inquiry}.
  791: @c JP
  792: Gauche ??@code{sys-getuid}??@ref{System inquiry} ???È¡?
  793: @c COMMON
  794: @item gmtime
  795: @c EN
  796: Gauche's @code{sys-gmtime}.   @xref{Time}.
  797: @c JP
  798: Gauche ??@code{sys-gmtime}??@ref{Time} ???È¡?
  799: @c COMMON
  800: @item isalnum
  801: @c EN
  802: Not directly supported, but you can use R5RS @code{char-alphabetic?} and
  803: @code{char-numeric?}.  @xref{Characters}.   You can also use
  804: character set.  @xref{Character set}, also @ref{Character-set library}.
  805: @c JP
  806: ľ??ϥ??ݡ??Ȥ??????ޤ??󤬡?R5RS ??@code{char-alphabetic?} ????
  807: @code{char-numeric?} ???Ȥ??ޤ???@ref{Characters} ???ȡ??ޤ???ʸ????Ȥ??ޤ???@ref{Character set}??@ref{Character-set library} ???ȡ?
  808: @c COMMON<