ecvt

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Version: 25 June 1999 (openSuse - 09/10/07)

Section: 3 (Bibliothèques de fonctions)

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ecvt, fcvt - ÉâÆ°¾®¿ôÅÀ¿ô¤Îʸ»úÎó¤Ø¤ÎÊÑ´¹

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#include <stdlib.h>

char *ecvt(double number, int ndigits, int *decpt, int *sign);

char *fcvt(double number, int ndigits, int *decpt, int *sign);

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´Ø¿ô fcvt() ¤Ï¡¢ndigits ¤¬¾®¿ôÅÀ°Ê²¼¤Îʸ»ú¿ô ¤Ç¤¢¤ë¤³¤È¤ò½ü¤¤¤Æ¤Ï ecvt() ¤ÈƱ¤¸¤Ç¤¢¤ë¡£

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´Ø¿ô ecvt() ¤È fcvt() ¤Ï number ¤Î ASCII ɽ¸½¤ò´Þ¤à ÀÅŪ¤ÊÎΰèÆâ¤Îʸ»úÎó¤Ø¤Î¥Ý¥¤¥ó¥¿¤òÊÖ¤¹¡£ ¤³¤Îʸ»úÎó¤Ï ecvt() ¤ä fcvt() ¤Î¸Æ½Ð¤·¤Î¤¿¤Ó¤Ë¾å½ñ¤­¤µ¤ì¤ë¡£

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¤³¤ì¤é¤Î´Ø¿ô¤Ï¸Å¤¤Êª¤Ç¤¢¤ë¡£Âå¤ï¤ê¤Ë sprintf(3) ¤ò»È¤¦¤³¤È¡£ Linux libc4 ¤È libc5 ¤Ç¤Ï ndigits ¤Î·¿¤Ï size_t ¤È»ØÄꤵ¤ì¤Æ¤¤¤ë¡£ ¾®¿ôÅÀ¤Ë¥Ô¥ê¥ª¥É¤ò»È¤ï¤Ê¤¤¥í¥±¡¼¥ë¤â¤¢¤ë¡£

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ecvt_r(3), gcvt(3), qecvt(3), setlocale(3), sprintf(3)