.\" Copyright (c) 1990, 1991, 1993 .\" The Regents of the University of California. All rights reserved. .\" .\" This code is derived from software contributed to Berkeley by .\" Chris Torek and the American National Standards Committee X3, .\" on Information Processing Systems. .\" .\" Redistribution and use in source and binary forms, with or without .\" modification, are permitted provided that the following conditions .\" are met: .\" 1. Redistributions of source code must retain the above copyright .\" notice, this list of conditions and the following disclaimer. .\" 2. Redistributions in binary form must reproduce the above copyright .\" notice, this list of conditions and the following disclaimer in the .\" documentation and/or other materials provided with the distribution. .\" 3. All advertising materials mentioning features or use of this software .\" must display the following acknowledgement: .\" This product includes software developed by the University of .\" California, Berkeley and its contributors. .\" 4. Neither the name of the University nor the names of its contributors .\" may be used to endorse or promote products derived from this software .\" without specific prior written permission. .\" .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE .\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" .\" @(#) fopen. 3 8.1 (Berkeley) 6/4/93 .\" %FreeBSD: src/lib/libc/stdio/fopen. 3, v 1.7. 2.6 2001/12/14 18:33:57 ru Exp % .\" $FreeBSD: doc/ja_JP.eucJP/man/man3/fopen. 3, v 1.4 2002/05/18 07:12:54 horikawa Exp $ .\" .Dd June 4, 1993 .Dt FOPEN 3 .Os .Sh ¸íĪ .Nm fopen , .Nm fdopen , .Nm freopen .Nd ½ºÆ®¸²À» ¿ÀÇÂÇÏ´Â ÇÔ¼ö .Sh ÇÁ·Î±×·¥ ¶óÀ̺귯¸® .Lb libc .Sh ¼­½Ä .In stdio.h .Ft FILE * .Fn fopen "const char *path" "const char *mode" .Ft FILE * .Fn fdopen "int fildes" "const char *mode" .Ft FILE * .Fn freopen "const char *path" "const char *mode" "FILE *stream" .Sh ÇØ¼³ .Fn fopen ÇÔ¼ö´Â, .Fa path ÇÏÁö¸¸ °¡¸®Å°´Â ij¸¯ÅÍ ¶óÀÎÀÇ À̸§À» °¡Áö´Â ÆÄÀÏÀ» ¿ÀÇÂÇØ, °Å±â¿¡ ½ºÆ®¸²À» °ü·ÃÁþ½À´Ï´Ù. .Pp Àμö .Fa mode (Àº)´Â, ÀÌÇÏÀÇ ¼øÂ÷ ¼ø¼­ÀÇ 1 °³(»ì)·Î ½ÃÀ۵Ǵ ij¸¯ÅÍ ¶óÀÎÀ» °¡¸®Åµ´Ï´Ù (ÀÌ ¼øÂ÷ ¼ø¼­¿¡´Â, ´Ù¸¥ ij¸¯ÅͰ¡ °è¼ÓµÇ¾îµµ »ó°üÇÏÁö ¾Ê½À´Ï´Ù). .Bl -tag -width indent .It Dq Li r ÅØ½ºÆ® ÆÄÀÏÀ» µ¶Æ÷ÇÔ¿ëÀ¸·Î ¿ÀÇÂÇÕ´Ï´Ù. ½ºÆ®¸²Àº, ÆÄÀÏÀÇ ÃÖÃÊ·Î ÀÚ¸®¸Å±èµË´Ï´Ù. .It Dq Li r+ µ¶Æ÷ÇÔ¿ë°ú ±â·Ï¿ëÀ¸·Î ¿ÀÇÂÇÕ´Ï´Ù. ½ºÆ®¸²Àº, ÆÄÀÏÀÇ ÃÖÃÊ·Î ÀÚ¸®¸Å±èµË´Ï´Ù. .It Dq Li w ±â·Ï¿ëÀ¸·Î, ÆÄÀÏÀ» ±æÀÌ 0 ¿¡ Àß¶ó ä¿ì´ÂÁö, ÅØ½ºÆ® ÆÄÀÏÀ» ÀÛ¼ºÇÕ´Ï´Ù. ½ºÆ®¸²Àº, ÆÄÀÏÀÇ ÃÖÃÊ·Î ÀÚ¸®¸Å±èµË´Ï´Ù. .It Dq Li w+ µ¶Æ÷ÇÔ¿ë°ú ±â·Ï¿ëÀ¸·Î ¿ÀÇÂÇÕ´Ï´Ù. ÆÄÀÏÀÌ Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ì´Â ±× ÆÄÀÏÀÌ ÀÛ¼ºµÇ¾î Á¸ÀçÇÏ´Â °æ¿ì´Â Àß¶ó ä¿ï ¼ö ÀÖ½À´Ï´Ù. ½ºÆ®¸²Àº, ÆÄÀÏÀÇ ÃÖÃÊ·Î ÀÚ¸®¸Å±èµË´Ï´Ù. .It Dq Li a ±â·Ï¿ëÀ¸·Î ¿ÀÇÂÇÕ´Ï´Ù. ÆÄÀÏÀÌ Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ì´Â ±× ÆÄÀÏÀÌ ÀÛ¼ºµË´Ï´Ù. ½ºÆ®¸²Àº, ÆÄÀÏÀÇ ¸¶Áö¸·¿¡ ÀÚ¸®¸Å±èµË´Ï´Ù. °Å±â¿¡ °è¼ÓµÇ´Â ÆÄÀÏ¿¡ÀÇ ±âÀÔÀº, .Xr fseek 3 (¿Í)°ú °°Àº Á¶ÀÛÀÇ °³Àç¿¡ °ü·ÃµÇ¾î ¾ø°í, Ç×»ó ÆÄÀÏÀÇ Çö½ÃÁ¡¿¡¼­ÀÇ ÃÖÈÄ·Î ÇàÇØÁý´Ï´Ù. .It Dq Li a+ µ¶Æ÷ÇÔ¿ë°ú ±â·Ï¿ëÀ¸·Î ¿ÀÇÂÇÕ´Ï´Ù. ÆÄÀÏÀÌ Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ì´Â ±× ÆÄÀÏÀÌ ÀÛ¼ºµË´Ï´Ù. ½ºÆ®¸²Àº, ÆÄÀÏÀÇ ¸¶Áö¸·¿¡ ÀÚ¸®¸Å±èµË´Ï´Ù. °Å±â¿¡ °è¼ÓµÇ´Â ÆÄÀÏ¿¡ÀÇ ±âÀÔÀº, .Xr fseek 3 (¿Í)°ú °°Àº Á¶ÀÛÀÇ °³Àç¿¡ °ü·ÃµÇ¾î ¾ø°í, Ç×»ó ÆÄÀÏÀÇ Çö½ÃÁ¡¿¡¼­ÀÇ ÃÖÈÄ·Î ÇàÇØÁý´Ï´Ù. .El .Pp .Fa mode ij¸¯ÅÍ ¶óÀο¡´Â, 3 ¹øÂ°ÀÇ Ä³¸¯Åͷμ­ ¶Ç´Â À§¿¡¼­ ¼³¸íÇÑ 2 ij¸¯ÅͷκÎÅÍ µÇ´Â ij¸¯ÅÍ ¶óÀÎÀÇ »çÀÌ·Î ÁöÁ¤Çϴ ij¸¯Åͷμ­ ij¸¯ÅÍ ``b''¸¦ Æ÷ÇÔÇÒ ¼ö°¡ ÀÖ½À´Ï´Ù. À̰ÍÀº .St -isoC (¿Í)°úÀÇ È£È¯¼ºÀ» À¯ÁöÇϱâ À§ÇÑ °ÍÀ¸·Î, È¿°ú´Â ¾ø½À´Ï´Ù. ``b''´Â ¹«½ÃµË´Ï´Ù. .Pp ÀÛ¼ºµÈ ÆÄÀÏÀÇ ¸ðµå´Â, .Pf \\*q Dv S_IRUSR \&| .Dv S_IWUSR \&| .Dv S_IRGRP \&| .Dv S_IWGRP \&| .Dv S_IROTH \&| .Dv S_IWOTH Ns \\*q .Pq Li 0666 ÇÏÁö¸¸ ÇÁ·Î¼¼½ºÀÇ umask Ä¡ ( .Xr umask 2 ÂüÁ¶)·Î ¼öÁ¤µÈ °ÍÀÌ µË´Ï´Ù. .Pp ÀÐ°í ¾²±â ½ºÆ®¸²¿¡¼­´Â, µ¶Æ÷ÇÔ°ú ±â·ÏÀ» ¾î¶°ÇÑ ¼ø¼­¿¡¼­µµ È¥ÇÕÇÒ ¼ö°¡ ÀÖ¾î Àü ¹öÁ¯ÀÇ .Em stdio (¿Í)°ú °°ÀÌ, ±×·¯ÇÑ »çÀÌ¿¡ ½ÃÅ© Á¶ÀÛÀº ÇÊ¿ä ¾ø½À´Ï´Ù. ±×·¸Áö¸¸, À̰ÍÀº ´Ù¸¥ ½Ã½ºÅÛ¿¡ÀÇ À̽ļºÀÌ ¾ø½À´Ï´Ù. ±×·¸´Ù°í ÇÏ´Â °ÍÀº, .Tn ANSI C (Àº)´Â, ÀÔ·Â ¿ÀÆÛ·¹À̼ÇÀÌ ÆÄÀÏÀÇ Á¾·á¿¡ À̸£Áö ¾ÊÀº °æ¿ì, ÆÄÀÏ ÀÚ¸® ¸Å±è ÇÔ¼ö°¡ Ãâ·Â°ú ÀԷµ¿¾È¿¡ °³ÀçÇÏ´Â °ÍÀ» ¿ä±¸Çϰí Àֱ⠶§¹®ÀÔ´Ï´Ù. .Pp .Fn fdopen ÇÔ¼ö´Â, ±âÁ¸ÀÇ ÆÄÀÏ ±â¼úÀÚ .Fa fildes ¿¡ ½ºÆ®¸²À» °ü·ÃÁþ½À´Ï´Ù. ½ºÆ®¸²ÀÇ .Fa mode ¿¡´Â, ÆÄÀÏ ±â¼úÀÚÀÇ ¸ðµå¿ÍÀÇ È£È¯¼ºÀÌ ÇÊ¿äÇÕ´Ï´Ù. .Xr fclose 3 ¿¡ ÀÇÇØ ½ºÆ®¸²ÀÌ ´ÝÇôÁ³À» ¶§¿¡´Â, .Fa fildes µµ ´ÝÇôÁý´Ï´Ù. .Pp .Fn freopen ÇÔ¼ö´Â, .Fa path ÇÏÁö¸¸ °¡¸®Å°´Â ij¸¯ÅÍ ¶óÀÎÀÇ À̸§ÀÌ ºÙÀº ÆÄÀÏÀ» ¿­¾î, .Fa stream ÇÏÁö¸¸ °¡¸®Å°´Â ½ºÆ®¸²À» °ü·ÃÁþ½À´Ï´Ù. ¿ø·¡ÀÇ ½ºÆ®¸²ÀÌ Á¸ÀçÇÏ´Â °æ¿ì, ±×°ÍÀº ´ÝÇôÁý´Ï´Ù. .Fa mode Àμö´Â, .Fn fopen ÇÔ¼ö¿Í °°½À´Ï´Ù. .Fn freopen ÀÇ ÁÖµÈ »ç¿ë ¸ñÀûÀº, Ç¥ÁØ ÅØ½ºÆ® ½ºÆ®¸² .Pf ( Em stderr, .Em stdin .Em stdout ) ¿¡ °ü·ÃÁöÀ» ¼ö ÀÖ¾ú´ø ÆÄÀÏÀ» º¯È¯ÀÏÀÔ´Ï´Ù. .Sh ¹Ýȯ°ª È£ÃâÀÌ ¼º°øÇϸé(ÀÚ), .Fn fopen, .Fn fdopen, .Fn freopen ÇÏ .Tn FILE Æ÷ÀÎÅ͸¦ µ¹·ÁÁÝ´Ï´Ù. ¹®Á¦°¡ ÀÖ´Â °æ¿ì´Â .Dv NULL (À»)¸¦ µ¹·ÁÁÖ¾î, ±× ¿¡·¯¸¦ ³ªÅ¸³»´Â °ªÀ» ±Û·Î¹ú º¯¼ö .Va errno (À¸)·Î ¼³Á¤ÇÕ´Ï´Ù. .Sh ¿¡·¯ .Bl -tag -width Er .It Bq Er EINVAL .Fn fopen , .Fn fdopen , .Fn freopen ÀÇ .Fa mode ÇÏÁö¸¸ ¿Ã¹Ù¸£Áö´Â ¾Ê½À´Ï´Ù. .El .Pp .Fn fopen , .Fn fdopen , .Fn freopen ÇÔ¼ö´Â, ¿¡·¯°¡ ¹ß»ýÇϸé(ÀÚ), routine .Xr malloc 3 ±×¸®°í ±ÔÁ¤µÈ ¿¡·¯¸¦ .Va errno (À¸)·Î ¼³Á¤ÇÏ´Â Àϵµ ÀÖ½À´Ï´Ù. .Pp .Fn fopen ÇÔ¼ö´Â, ¿¡·¯°¡ ¹ß»ýÇϸé(ÀÚ), routine .Xr open 2 ±×¸®°í ±ÔÁ¤µÈ ¿¡·¯¸¦ .Va errno (À¸)·Î ¼³Á¤ÇÏ´Â Àϵµ ÀÖ½À´Ï´Ù. .Pp .Fn fdopen ÇÔ¼ö´Â, ¿¡·¯°¡ ¹ß»ýÇϸé(ÀÚ), routine .Xr fcntl 2 ±×¸®°í ±ÔÁ¤µÈ ¿¡·¯¸¦ .Va errno (À¸)·Î ¼³Á¤ÇÏ´Â Àϵµ ÀÖ½À´Ï´Ù. .Pp .Fn freopen ÇÔ¼ö´Â, ¿¡·¯°¡ ¹ß»ýÇϸé(ÀÚ), routine .Xr open 2 , .Xr fclose 3 , .Xr fflush 3 ±×¸®°í ±ÔÁ¤µÈ ¿¡·¯¸¦ .Va errno (À¸)·Î ¼³Á¤ÇÏ´Â Àϵµ ÀÖ½À´Ï´Ù. .Sh °ü·Ã Ç׸ñ .Xr open 2 , .Xr fclose 3 , .Xr fileno 3 , .Xr fseek 3 , .Xr funopen 3 .Sh Ç¥ÁØ .Fn fopen ÇÔ¼ö¿Í .Fn freopen ÇÔ¼ö´Â, .St -isoC ¿¡ ÀûÇÕÇϰí ÀÖ½À´Ï´Ù. .Fn fdopen ÇÔ¼ö´Â, .St -p1003.1-88 ¿¡ ÀûÇÕÇϰí ÀÖ½À´Ï´Ù.