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8.3.3 ¶Ø»ß¤µ¤ì¤Æ¤¤¤ë¥Ñ¥¿¡¼¥ó

M4sugarÄ󶡤ÎÌÜŪ¤Ï¡¤²ø¤·¤²¤Ï¥Ñ¥¿¡¼¥ó¡¤¤Ä¤Þ¤ê½ÐÎϤ˸½¤ì¤ë¤Ù¤­¤Ç¤Ï¤Ê¤¤¥È¡¼ ¥¯¥ó¤òµ­½Ò¤·¤Æ¤¤¤ë¥Ñ¥¿¡¼¥ó¤òÄêµÁ¤¹¤ë¤¿¤á¤Ç¤¹¡¥Î㤨¤Ð¡¤Autoconf configure¥¹¥¯¥ê¥×¥È¤Ë‘AC_DEFINE’¤ä‘dnl’¤Î¤è¤¦¤Ê¥È¡¼¥¯¥ó ¤¬´Þ¤á¤é¤ì¤Æ¤¤¤ë¾ì¹ç¡¤¤ª¤½¤é¤¯²¿¤«ÌäÂ꤬ȯÀ¸¤¹¤ë¤Ç¤·¤ç¤¦(Ä̾ï¤Ï¡¤Í¾Ê¬¤Ê °úÍÑÉä¤Î¤¿¤á¤Ë¥Þ¥¯¥í¤¬É¾²Á¤µ¤ì¤Æ¤¤¤Ê¤¤¤¿¤á¤Ç¤¹)¡¥

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Macro: m4_pattern_forbid (pattern)

½ÐÎϤǸ«¤Ä¤«¤ëɬÍפΤ¢¤ëpattern¤Ë¥Þ¥Ã¥Á¤¹¤ë¥È¡¼¥¯¥ó¤òÀë¸À¤·¤Þ¤»¤ó¡¥ ¥³¥á¥ó¥È¤ÏÄ´ºº¤µ¤ì¤Þ¤»¤ó¡¥¤³¤ì¤Ï¡¤Î㤨¤Ð¡¤‘#include’¤è¤ê¸å¤ËŸ³«¤µ ¤ì¤Ê¤¤¤Þ¤Þ»Ä¤Ã¤Æ¤¤¤ë¥Þ¥¯¥í¤¬¤¢¤ë¾ì¹ç¤ËÌäÂê¤Ë¤Ê¤ë¤Ï¤º¤Ç¤¹¡¥¸½ºß¡¤Autoconf ¥³¥ß¥å¥Ë¥Æ¥£¤Ç¤Ï¹ç°Õ¤¬¤È¤ª¤é¤º¡¤¥³¥á¥ó¥ÈÆâ¤Ç»ØÌ¾¤µ¤ì¤Æ¤¤¤ë¥Þ¥¯¥í¤òÍ­¸ú¤Ë ¤¹¤Ù¤­¤À¤È¹Í¤¨¤Æ¤¤¤ë¿Í¤â¤¤¤ë¤«¤é¤Ç¤¹(‘#’¤Î¥³¥á¥ó¥È¤Ï½ÐÎϤòÀâÌÀ¤¹¤ë ¤Ù¤­¤Ç¡¤‘dnl’¥³¥á¥ó¥È¤Î¤è¤¦¤ËÆþÎϤòÀâÌÀ¤¹¤ë¤Î¤Ç¤Ï¤Ê¤¤¤¿¤á¡¤¤³¤Î¥É¥­¥å ¥á¥ó¥È¤ÎÃø¼Ô¤Ë¤Ï°ÕÌ£¤¬¤¢¤ê¤Þ¤»¤ó)¡¥

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Macro: m4_pattern_allow (pattern)

pattern¤Ë°ìÃפ·¤Æ¤¤¤ëÁ´¤Æ¤Î¥È¡¼¥¯¥ó¤¬²Äǽ¤Ç¡¤¤½¤ì¤Ë¤Ï m4_pattern_forbid¥Ñ¥¿¡¼¥ó¤Ë°ìÃפ·¤Æ¤¤¤ë¤â¤Î¤â´Þ¤Þ¤ì¤Þ¤¹¡¥