Next: , Previous: Syntactic Conventions, Up: Writing C   [Contents]


5.4 ÊÑ¿ô¤È´Ø¿ô¤Î̾Á°ÉÕ¤±

¥×¥í¥°¥é¥à¤ÎÂç°èŪ¤ÊÊÑ¿ô¤ä´Ø¿ô¤Î̾Á°¤Ï¥³¥á¥ó¥È¤Î¤è¤¦¤ËƯ¤¯¡£¤À¤«¤é¡¢´Ê·é ¤Ê̾Á°¤òÁª¤Ð¤Ê¤¤¤è¤¦¤Ë¡£—Âå¤ï¤ê¤Ë¡¢¤½¤ÎÊÑ¿ô¤ä´Ø¿ô¤Î°ÕÌ£¤Ë¤Ä¤¤¤ÆÌò¤ËΩ ¤Ä¾ðÊó¤òÍ¿¤¨¤ë̾Á°¤òõ¤·¤Ê¤µ¤¤¡£GNU¥×¥í¥°¥é¥à¤Ç¤Ï¡¢Ì¾Á°¤Ï¾¤Î¥³¥á¥ó¥È ¤ÈƱÍͱѸì¤Ç¤¢¤ë¤Ù¤­¤Ç¤¢¤ë¡£

¶É½êÊÑ¿ô¤Î̾Á°¤Ï¤â¤Ã¤Èû¤¯¤Æ¤¤¤¤¡£¤Ê¤¼¤Ê¤é¡¢¤½¤ì¤é¤Ï°ì¤Ä¤Îʸ̮¤ÎÃæ¤Ç¤À¤± »È¤ï¤ì¡¢¤½¤³¤Ç¤Ï(¤¿¤Ö¤ó)¥³¥á¥ó¥È¤¬¤½¤ì¤é¤ÎÌÜŪ¤òÀâÌÀ¤·¤Æ¤¤¤ë¡£

¤¢¤ë̾Á°¤Îñ¸ì¤òʬ¤±¤ë¤Î¤Ë¡¢Emacs¤Îñ¸ì¥³¥Þ¥ó¥É¤¬¤½¤ÎÃæ¤Ç»È¤¨¤ë¤è¤¦¤Ë¡¢ ¥¢¥ó¥À¡¼¥¹¥³¥¢¤ò»È¤Ã¤Æ¤¯¤À¤µ¤¤¡£¾®Ê¸»ú¤Ë¤·¤Æ¤ª¤­¤Ê¤µ¤¤¡£Âçʸ»ú¤ò¥Þ¥¯¥í¤ä enumÄê¿ô¤ä°ìÄê¤Î¼è¤ê·è¤á¤Ë½¾¤¦ÀÜÆ¬¼­¤Î¤¿¤á¤Ë¼è¤Ã¤Æ¤ª¤­¤Ê¤µ¤¤¡£

Î㤨¤Ð¡¢ignore_space_change_flag¤Î¤è¤¦¤Ê̾Á°¤ò»È¤¦¤Ù¤­¤À¡£ iCantReadThis¤Î¤è¤¦¤Ê̾Á°¤ò»È¤Ã¤Æ¤Ï¤¤¤±¤Ê¤¤¡£

¥³¥Þ¥ó¥É¥é¥¤¥ó¤Î¥ª¥×¥·¥ç¥ó¤¬»ØÄꤵ¤ì¤¿¤«¤É¤¦¤«¤ò¼¨¤¹ÊÑ¿ô¤Ï¡¢¥ª¥×¥·¥ç¥ó¤Î ʸ»ú¤Ç¤Ï¤Ê¤¯¡¢¥ª¥×¥·¥ç¥ó¤Î°ÕÌ£¤Ë¤Á¤Ê¤ó¤À̾Á°¤òÉÕ¤±¤ë¤Ù¤­¤À¡£¥³¥á¥ó¥È¤¬¥ª ¥×¥·¥ç¥ó¤ÎÀµ³Î¤Ê°ÕÌ£¤È¤½¤Îʸ»ú¤ÎξÊý¤òµ­½Ò¤¹¤Ù¤­¤À¡£Î㤨¤Ð¡¢

/* Ignore changes in horizontal whitespace (-b).  */
int ignore_space_change_flag;

°ìÄê¤ÎÀ°¿ôÃͤË̾Á°¤òÄêµÁ¤·¤¿¤¤¤È¤­¡¢‘#define’¤è¤ê¤âenum¤ò»È ¤¤¤Ê¤µ¤¤¡£GDB¤ÏÎóµóÄê¿ô¤Ë¤Ä¤¤¤ÆÃΤäƤ¤¤ë¡£

¸Å¤¤System V¥·¥¹¥Æ¥à¤ÇÉÔɬÍפÊÌäÂê¤ò°ú¤­µ¯¤³¤µ¤Ê¤¤¤è¤¦¡¢14ʸ»ú°Ê²¼¤Î¥Õ¥¡ ¥¤¥ë̾¤ò»È¤¤¤Ê¤µ¤¤¡£¤³¤ì¤ò»î¸³¤¹¤ë¤Î¤Ëdoschk¤È¤¤¤¦¥×¥í¥°¥é¥à¤ò»È ¤¦¤³¤È¤¬¤Ç¤­¤ë¡£doschk¤Ï¤Þ¤¿¡¢MS-DOS¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤Ë¥Õ¥¡¥¤¥ë¤¬ ÃÖ¤«¤ì¤¿¤È¤·¤¿¤é¡¢Ì¾Á°¤¬¾×ÆÍ¤¹¤ë²ÄǽÀ­¤ò»î¸³¤¹¤ë¡£—Ãí°Õ¤·¤Æ¤â¤·¤Ê¤¯¤Æ ¤â¹½¤ï¤Ê¤¤¤â¤Î¤À¡£