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yheld id:yheld

codereadingã«é–¢ã™ã‚‹yheldã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (8)

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GNU catã‚’èªã‚€ - å…¨ä½“çš„ãªæµã‚Œ - ãƒœã‚¯ãƒŽã‚¹
GNU catã®ã‚½ãƒ¼ã‚¹èªã‚“ã§ã¾ã™ã€‚é•·ããªã£ã¦ããŸã®ã§åˆ†å‰²ã—ã¾ã—ãŸã€‚ ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã®ã‚ã‚Šã‹ ã‚ªãƒ³ãƒ©ã‚¤ãƒ³ã§è¦‹ã‚‹ã¨ãã¯CVSã‚’ sources Index of /coreutils/coreutils/src ã‚½ãƒ¼ã‚¹ã¯ftpã‹ã‚‰ã‚²ãƒƒãƒˆã›ã‚ˆã€‚ Coreutils - GNU core utilities ã‚°ãƒãƒ¼ãƒãƒ« ã‚°ãƒãƒ¼ãƒãƒ«å¤‰æ•°static int input_descãŒå…¥åŠ›ãƒ•ã‚¡ã‚¤ãƒ«ãƒ‡ã‚£ã‚¹ã‚¯ãƒªãƒ—ã‚¿ã€‚è¶…é‡è¦ã€‚ å°ã•ãªé–¢æ•° usageã®å‡¦ç†ã¯GNUå®šç•ªã®è¶…çµ¶ãƒ†ã‚¯ã€‚å¿…è¦‹ã€‚ è¡Œç•ªå·ã®å‡¦ç†ãŒå‡„ã„ã€‚å†™çµŒã—ã‚ˆã†ã€‚ è§£æžçµæžœ -> ãƒœã‚¯ãƒŽã‚¹ - GNU catã‚’èªã‚€ - next_line_num()ç·¨ main() getopt_longã¯å®šç•ªã®å‡¦ç†ã€‚ fstat (STDOUT_FILENO, &stat_buf)ã®æ„å‘³ãŒã‚¤ãƒžã‚¤ãƒã‚ã‹ã‚‰ã‚“ã€‚STDOUTã®fstat??ä½•ãŒå‡ºã¦ãã‚‹?? èª¿ã¹ãŸã€‚cat >
yheld 2007/08/09
tanakaBox

GNU cat

codereading
ãƒªãƒ³ã‚¯
GNU catã‚’èªã‚€ - next_line_num()ç·¨ - ãƒœã‚¯ãƒŽã‚¹
æ˜¨æ—¥ã€catã®ã‚½ãƒ¼ã‚¹ã‚’èªã‚“ã§ã„ã¦è¬Žã ã£ãŸnext_line_num()ã®å‡¦ç†ã‚’è§£æžã—ã¦ã¿ãŸã€‚ å®Ÿéš›ã®å‹•ä½œã‚’ç¢ºèªã™ã‚‹ã€‚ cat -nã§è¡Œç•ªå·è¡¨ç¤ºãŒå‡ºæ¥ã‚‹ã€‚ % cat -n next_line_num.c 1 #include <stdio.h> 2 #include <stdlib.h> 3 4 #define LINE_COUNTER_BUF_LEN 20 5 static char line_buf[LINE_COUNTER_BUF_LEN] =è¡¨ç¤ºæ¡æ•°ãŒå›ºå®šãªã®ãŒç—›ã„ãŒã€catã§è¡Œç•ªå·ã‚’è¡¨ç¤ºã™ã‚‹ã“ã¨ã¯ã¾ãšç„¡ã•ãã†ãªã®ã§ã€ã“ã‚“ãªã‚‚ã‚“ã‹ãªãã¨æ€ã†ã€‚ è§£æžã—ã¦ã¿ã‚‹ã€‚ next_line_num()ã‚’æŠœãå‡ºã—ã¦éŠã‚“ã§ã¿ãŸçµæžœã€‚ è§£æžçµæžœã¯ã‚³ãƒ¡ãƒ³ãƒˆã«æ›¸ã„ãŸã€‚ #include <stdio.h> #include <stdlib.h> // é æ‚ªã™ãŽã‚³ãƒ¡ãƒ³ãƒˆã€‚ /* Buffer for li
yheld 2007/08/07
tanakaBox

GNU cat

c

codereading
ãƒªãƒ³ã‚¯
GNU Global
GNU Global ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã‚¿ã‚°ã‚·ã‚¹ãƒ†ãƒ GNU Global ã¯ã€ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã«ç´¢å¼•ä»˜ã‘ã‚’è¡Œã†ã“ã¨ã§ã€å¤§è¦æ¨¡ã‚·ã‚¹ãƒ†ãƒ ã®ãƒãƒƒã‚¯ã‚„ãƒ¬ãƒ“ãƒ¥ãƒ¼ã‚’åŠ¹çŽ‡åŒ–ã™ã‚‹ã‚½ãƒ•ãƒˆã‚¦ã‚¨ã‚¢ã§ã™ã€‚ ã‚½ãƒ¼ã‚¹ãƒ•ã‚¡ã‚¤ãƒ«ä¸ã®æŒ‡å®šã—ãŸã‚·ãƒ³ãƒœãƒ«ã‚’é«˜é€Ÿã«è¦‹ã¤ã‘å‡ºã—ã€ç´ æ—©ããã®å ´æ‰€ã«ç§»å‹•ã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚å¤šãã®ã‚µãƒ–ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã‹ã‚‰ãªã‚Šã€#ifdef ã‚„ main() é–¢æ•°ã‚’æ²¢å±±å«ã‚“ã§ã„ã‚‹ã‚ˆã†ãªã€ã„ã‚ã‚†ã‚‹å·¨å¤§ãªãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã‚’ãƒãƒƒã‚¯ã™ã‚‹ã®ã«å½¹ç«‹ã¡ã¾ã™ã€‚ ctags ã‚„etags ã«ä¼¼ãŸåƒãã‚’ã—ã¾ã™ãŒã€ã‚¨ãƒ‡ã‚£ã‚¿ã«ã¯ä¾å˜ã›ãšã€emacs, vi, lessç‰ã®æ§˜ã€…ãªç’°å¢ƒã§ã”åˆ©ç”¨ã«ãªã‚Œã¾ã™ã€‚ãƒã‚¤ãƒ‘ãƒ¼ãƒ†ã‚ã‚¹ãƒˆåŒ–ã—ã¦ãƒ–ãƒ©ã‚¦ã‚¶ã§èªã‚€äº‹ã‚‚ã§ãã¾ã™ã€‚ æœ€æ–°ã®æ©Ÿèƒ½ã«ã¤ã„ã¦ã¯ã€ã€Œæ–°æ©Ÿèƒ½ã®å¾¡ç´¹ä»‹ã€ã‚’ã”è¦§ãã ã•ã„ã€‚ GNU Globalã¯ GNU GPLv3 ã«ã‚‚ã¨ã¥ã„ãŸ è‡ªç”±ãªã‚½ãƒ•ãƒˆã‚¦ã‚¨ã‚¢ ã§ã™ã€‚ Download: ftp site å‹•æ©Ÿ æ¬¡ã®äºŒã¤ã®
yheld 2007/07/23
GNU GLOBAL

codereading
ãƒªãƒ³ã‚¯
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yheld 2007/07/23
ã‚¦ãƒ›ãƒƒï¼ä¸åº¦ã“ã†ã„ã†ã®ãŒã»ã—ã‹ã£ãŸï¼

firefox

extension

programming

codereading

study
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ã€ŒCode Readingâ€•ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã‹ã‚‰å¦ã¶ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢é–‹ç™ºæŠ€æ³•ã€ï¼ˆæ¯Žæ—¥ã‚³ãƒŸãƒ¥ãƒ‹ã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚ºç™ºè¡Œï¼Œå†™çœŸ1ï¼‰ã¨ã„ã†æœ¬ãŒã‚ã‚Šã¾ã™ã€‚ç§ã¯ã“ã®æœ¬ã®ç›£è¨³è€…ã§ã™ã‹ã‚‰ï¼Œã‚„ã‚„è‡ªç”»è‡ªè³›ã«ãªã£ã¦ã—ã¾ã„ã¾ã™ãŒï¼Œã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã®èªã¿æ–¹ã‚’ä¸»é¡Œã«ã—ãŸæœ¬ã¯ã»ã‹ã«ã¯ã‚ã¾ã‚Šã‚ã‚Šã¾ã›ã‚“ã€‚æŠ€æ³•ã‹ã‚‰ãƒ„ãƒ¼ãƒ«ï¼Œãƒ‡ãƒ¼ã‚¿æ§‹é€ ï¼Œã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ï¼Œã•ã‚‰ã«ã¯å®Ÿéš›ã«ã‚³ãƒ¼ãƒ‰ã‚’èªã‚“ã§åˆ©ç”¨ã™ã‚‹å®Ÿä¾‹ã¾ã§ç´¹ä»‹ã—ã¦ã„ã‚‹ç¶²ç¾…çš„ã§è‰¯ã„æœ¬ã ã¨æ€ã„ã¾ã™ã€‚ ã“ã®æœ¬ã®ã€Œã¯ã˜ã‚ã«ã€ã§ã€Œé”äººãƒ—ãƒã‚°ãƒ©ãƒžãƒ¼ã€ã¨ã—ã¦çŸ¥ã‚‰ã‚Œã‚‹Dave Thomasæ°ã¯ä»¥ä¸‹ã®ã‚ˆã†ã«æ›¸ã„ã¦ã„ã¾ã™ã€‚ ä»–äººã®ä½œå“ã‚’èªã¾ãªã‹ã£ãŸå‰å¤§ãªä½œå®¶ï¼Œä»–äººã®ç†ã¥ã‹ã„ã‚’ç ”ç©¶ã—ãªã‹ã£ãŸå‰å¤§ãªç”»å®¶ï¼ŒåŒåƒšã®è‚©è¶Šã—ã«æŠ€ã‚’ç›—ã¾ãªã‹ã£ãŸè…•ã®ã‚ˆã„å¤–ç§‘åŒ»ï¼Œå‰¯æ“ç¸¦å¸ã§å®Ÿåœ°ã®çµŒé¨“ã‚’ç©ã¾ãªã‹ã£ãŸ767æ©Ÿé•·â€•â€•æžœãŸã—ã¦ï¼Œãã‚“ãªäººãŸã¡ãŒæœ¬å½“ã«ã„ã‚‹ã®ã§ã—ã‚‡ã†ã‹ï¼Ÿ ãŸã—ã‹ã«ãã®é€šã‚Šã§ã™ã€‚ã‚½ãƒ•ãƒˆã‚¦ã‚¨ã‚¢ä»¥å¤–ã®é ˜åŸŸã§ã¯ä¿®è¡Œã™ã‚‹ã“ã¨ã¨ã¯ã™ãªã‚ã¡ï¼Œä»–ã®äººã®
yheld 2007/06/30
itpro

matz

codereading
ãƒªãƒ³ã‚¯
ã‚³ãƒ¼ãƒ‰ã‚’èªã‚€å¿…è¦ | tarosukeã®æ—¥è¨˜ | ã‚¹ãƒ©ãƒ‰
yheld 2007/06/19
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tarosuke

codereading
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DSASé–‹ç™ºè€…ã®éƒ¨å±‹:ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã‚’æ¥½ã—ã‚€ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã®ä¸€æ—¥ ã€œã€€ã‚³ãƒ¼ãƒ‰ã‚’æ¥½ã—ãèªã‚€å·¥å¤«
Cè¨€èªžã§æ›¸ã‹ã‚ŒãŸã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã‚’èªã‚“ã§ã„ã‚‹ã¨ãã€é–¢æ•°ãƒã‚¤ãƒ³ã‚¿ã‹ã‚‰å‘¼ã³å‡ºã•ã‚Œã¦ã„ã‚‹æ©Ÿèƒ½ã®å®Ÿä½“ãŒã©ã“ã«æ›¸ã‹ã‚Œã¦ã„ã‚‹ã®ã‹ã‚’æŽ¢ã™ã®ã«è‹¦ã—ã‚“ã çµŒé¨“ã¯ã‚ã‚Šã¾ã›ã‚“ã‹ï¼Ÿ ç§ã¯ã‚ã‚Šã¾ã™ã€ã„ã£ã±ã„ã‚ã‚Šã¾ã™ï¼ï¼ ãã‚“ãªã¨ãã¯ã©ã†ã™ã‚‹ã‹ã¨ã„ã†ã¨ãƒ»ãƒ»ãƒ» æ‰‹é †ï¼‘ï¼šã€€ã¾ãšã¯æ°—åˆ†è»¢æ›ã‚’ã™ã‚‹ï¼ æ‰‹é †ï¼’ï¼šã€€ãã—ã¦æ°—åˆã„ã‚’å…¥ã‚Œç›´ã™ï¼ æ‰‹é †ï¼“ï¼šã€€ã•ã‚‰ã«æ°—åŠ›ã§èªã¿ç •ãï¼ æ‰‹é †ï¼”ï¼šã€€æœ€å¾Œã«æ ¹æ€§ã§ç™ºè¦‹ã™ã‚‹ï¼ ã“ã‚ŒãŒã€ã”ãä¸€èˆ¬çš„ãªä½œæ¥æ‰‹é †(?)ã‹ã¨æ€ã„ã¾ã™ãƒ»ãƒ»ãƒ»ï¼ˆã”ã‚ã‚“ãªã•ã„å˜˜ã§ã™ï¼‰ ã§ã‚‚ã¾ã‚ã€å®Ÿéš›ã«ã“ã“ã¾ã§å‡ºæ¥ã‚Œã°ã€ãã®ãƒ—ãƒã‚°ãƒ©ãƒ ã®å¤§ã¾ã‹ãªæ§‹æˆã¨ã‹ç™–ã¿ãŸã„ãªã‚‚ã®ã¯ã ã„ãŸã„æŠŠæ¡ã§ãã¦ã„ã‚‹ã¯ãšãªã®ã§ã€ä»–ã®é–¢æ•°ãƒã‚¤ãƒ³ã‚¿ã«ã¤ã„ã¦ã‚‚ã‚ã‚‹ç¨‹åº¦å½“ãŸã‚Šã‚’ã¤ã‘ã¦è¦‹ã¤ã‘ã ã™ã“ã¨ãŒå‡ºæ¥ã‚‹ã‚ˆã†ã«ã¯ãªã‚‹ã‹ã¨æ€ã„ã¾ã™ã€‚ ãƒ»ãƒ»ãƒ»ãƒ»ãƒ»ãŒã€ã€ã§ãã‚Œã°æ°—åˆã„ã¨æ ¹æ€§ã‚’ä½¿ã‚ãšã«è¿½ãˆã‚‹ãªã‚‰è¿½ã„ãŸã„ã®ãŒäººæƒ…ã§ã™ã‚ˆãã€‚ straceã‚„ltraceã‚’ä½¿ãˆã°ã‚·ã‚¹ãƒ†ãƒ ã‚³ãƒ¼ãƒ«ã‚„ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã‚³
yheld 2007/06/17
ï¼»ã‚ã¨ã§hamanoã•ã‚“ã‚’ãƒˆãƒ¬ãƒ¼ã‚¹ï¼½

codereading

programming

debug

gcc

gdb

tips
ãƒªãƒ³ã‚¯
ã²ã‚‰ãƒ¡ã‚½ãƒƒãƒ‰ã‚’èªã‚“ã§ã¿ãŸã€‚ - ãƒœã‚¯ãƒŽã‚¹
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yheld 2007/05/11
ã²ã‚‰ãƒ¡ã‚½ãƒƒãƒ‰

codereading
ãƒªãƒ³ã‚¯
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