Linux Certif

Toute la documentation sur la certification Linux LPI

iswalpha

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#include <wctype.h>



int iswalpha(wint_t wc);

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iswalpha() ´Ø¿ô¤Ï isalpha(3) ¤ËÂбþ¤¹¤ë¥ï¥¤¥Éʸ»ú´Ø¿ô¤Ç¤¢¤ë¡£ ¤³¤Î´Ø¿ô¤Ï wc ¤¬¥ï¥¤¥Éʸ»ú¤«¤É¤¦¤«¤òÄ´¤Ù¤ë¡£

¥ï¥¤¥Éʸ»ú¥¯¥é¥¹ "alpha" ¤Ï¡¢¥ï¥¤¥Éʸ»ú¥¯¥é¥¹ "alnum" ¤Î¥µ¥Ö¥¯¥é¥¹¤Ç¤¢ ¤ë¡£¤·¤¿¤¬¤Ã¤Æ¡¢¥ï¥¤¥Éʸ»ú¥¯¥é¥¹ "graph" ¤È¥ï¥¤¥Éʸ»ú¥¯¥é¥¹ "print" ¤Î ¥µ¥Ö¥¯¥é¥¹¤Ç¤â¤¢¤ë¡£

¥ï¥¤¥Éʸ»ú¥¯¥é¥¹ "print" ¤Î¥µ¥Ö¥¯¥é¥¹¤Ê¤Î¤Ç¡¢¥ï¥¤¥Éʸ»ú¥¯¥é¥¹ "alpha" ¤Ï¥ï¥¤¥Éʸ»ú¥¯¥é¥¹ "cntrl" ¤È¶¦ÄÌÉôʬ¤ò»ý¤¿¤Ê¤¤¡£

¥ï¥¤¥Éʸ»ú¥¯¥é¥¹ "graph" ¤Î¥µ¥Ö¥¯¥é¥¹¤Ê¤Î¤Ç¡¢¥ï¥¤¥Éʸ»ú¥¯¥é¥¹ "alpha" ¤Ï¥ï¥¤¥Éʸ»ú¥¯¥é¥¹ "space" ¤È¤½¤Î¥µ¥Ö¥¯¥é¥¹¤Ç¤¢¤ë "blank" ¤È¶¦ÄÌ Éôʬ¤ò»ý¤¿¤Ê¤¤¡£

¥ï¥¤¥Éʸ»ú¥¯¥é¥¹ "alnum" ¤Î¥µ¥Ö¥¯¥é¥¹¤Ê¤Î¤Ç¡¢¥ï¥¤¥Éʸ»ú¥¯¥é¥¹ "alpha" ¤Ï¥ï¥¤¥Éʸ»ú¥¯¥é¥¹ "punct" ¤È¶¦ÄÌÉôʬ¤ò»ý¤¿¤Ê¤¤¡£

¥ï¥¤¥Éʸ»ú¥¯¥é¥¹ "alpha" ¤Ï¡¢¥ï¥¤¥Éʸ»ú¥¯¥é¥¹ "digit" ¤È¶¦ÄÌÉôʬ¤ò»ý¤¿¤Ê¤¤¡£

¥ï¥¤¥Éʸ»ú¥¯¥é¥¹ "alpha" ¤Ï¡¢¥ï¥¤¥Éʸ»ú¥¯¥é¥¹ "upper" ¤È "lower" ¤ò´Þ ¤à¡£

¥ï¥¤¥Éʸ»ú¥¯¥é¥¹ "alpha" ¤Ï¡¢¾¯¤Ê¤¯¤È¤â 'A' ¤«¤é 'Z', 'a' ¤«¤é 'z' ¤Þ¤Ç¤Îʸ»ú¤ò¾ï¤Ë´Þ¤à¡£

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iswalpha() ´Ø¿ô¤Ï¡¢wc ¤¬¥ï¥¤¥Éʸ»ú¥¯¥é¥¹ "alpha" ¤Ë°¤¹¤ë ¥ï¥¤¥Éʸ»ú¤Ê¤é¤Ð 0 ¤Ç¤Ê¤¤ÃͤòÊÖ¤¹¡£¤½¤ì°Ê³°¤Î¾ì¹ç¤Ë¤Ï 0 ¤òÊÖ¤¹¡£

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C99.

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iswalpha() ¤ÎÆ°ºî¤Ï¡¢¸½ºß¤Î¥í¥±¡¼¥ë¤Î LC_CTYPE ¥«¥Æ¥´¥ê¤Ë°Í¸¤¹¤ë¡£

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isalpha(3), iswctype(3)