linux man page : isalpha ´Ü¾î°¡ ¾ËÆÄºªÀÎÁö °Ë»çÇÑ´Ù.
ÃÑ ÆäÀÌÁö ¼ö : 3224

Àüü ÇÔ¼ö/¿ë¾î»çÀü
Facebook Joinc ±×·ì   Joinc QA »çÀÌÆ®



joinc´Â Firefox¿Í chrome¿¡¼­ Å×½ºÆ® Çß½À´Ï´Ù. IE¿¡¼­´Â Å×À̺íÀÌ ±úÁö°Å³ª À̹ÌÁö°¡ º¸ÀÌÁö ¾ÊÀ» ¼ö ÀÖ½À´Ï´Ù. ƯÈ÷ ±¸±Û DocsÀ̹ÌÁöÀÇ °æ¿ì ¿¢¹Úó¸®µÉ ¼ö ÀÖ½À´Ï´Ù.

<a href="/modules/moniwiki/wiki.php/manSearch?google=none&name=isalpha">isalpha</a>(3)

1장. isalpha(3)

¹®ÀÚÀÇ Á¾·ù ÆÇµ¶


1.1. »ç¿ë¹ý

#include <ctype.h>

int isalnum(int c);
int isalpha(int c);
int isascii(int c);
int isblank(int c);
int iscntrl(int c);
int isdigit(int c);
int isgraph(int c);
int islower(int c);
int isprint(int c);
int ispunct(int c);
int isspace(int c);
int isupper(int c);
int isxdigit(int c);
		


1.2. ¼³¸í

ÀÌ ÇÔ¼öµéÀº ¹®ÀÚc¿¡ ´ëÇØ¼­ ¾î¶² ¿µ¿ª¿¡ Æ÷ÇԵǴÂÁö¸¦ È®ÀÎÇÑ´Ù.

isalnum

¾ËÆÄºª¼ýÀÚÀÓÀ» üũÇÑ´Ù. À̰ÍÀº isalpha(c) || isdigit(c)¿Í µ¿ÀÏÇÏ´Ù.

isalpha

¾ËÆÄºªÀÓÀ» È®ÀÎÇÑ´Ù. isupper(c) || islower(c)·Î °°ÀºÀÏÀ» ÇÒ ¼ö ÀÖ´Ù.

isascii

ÁÖ¾îÁø ¹®ÀÚ c ASCII ¹®Àڼ¿¡ Æ÷ÇԵǴ 7-bit unsigned char ÀÎÁö¸¦ È®ÀÎÇÑ´Ù.

isblank

°ø¹é¹®ÀÚÀÎÁö¸¦ È®ÀÎÇÑ´Ù. °ø¹é¹®ÀÚ´Â ½ºÆÐÀ̽º, ÅÇÀÌ Æ÷ÇԵȴÙ.

isdigit

0¿¡¼­ 9±îÁöÀÇ ¼ýÀÚÀÎÁö¸¦ È®ÀÎÇÑ´Ù.

isgraph

Ãâ·Â°¡´ÉÇÑ(printable)¹®ÀÚÀÎÁö¸¦ È®ÀÎÇÑ´Ù. ½ºÆäÀ̽º´Â Á¦¿ÜµÈ´Ù.

islower

¼Ò¹®ÀÚÀÎÁö °Ë»çÇÑ´Ù.

islower

¼Ò¹®ÀÚÀÎÁö °Ë»çÇÑ´Ù.

isprint

Ãâ·Â°¡´ÉÇÑ ¹®ÀÚÀÎÁö °Ë»çÇÑ´Ù. ½ºÆäÀ̽º ¹®ÀÚ ±îÁö Æ÷ÇÔÇÑ´Ù.

isspace

°ø¹é¹®ÀÚµéÀ» °Ë»çÇÑ´Ù. form-feed ('\f'), newline ('\n'), carriage return ('\r'), horizontal tab ('\t'), vertiacal ('\v') ¸¦ Æ÷ÇÔÇÑ´Ù.

isxdigit

16Áø¼ö ¸¦ Ç¥ÇÑÇÒ ¼ö ÀÖ´Â ¹®ÀÚÀÎÁö È®ÀÎÇÑ´Ù. 0 1 2 3 4 5 6 7 8 9 a b c d e f A B C D E F


1.3. ¹Ýȯ°ª

°Ë»ç Ç׸ñÀ» ¸¸Á·ÇÏ´Â ¹®ÀÚ¶ó¸é 0ÀÌ ¾Æ´Ñ ¼ýÀÚ¸¦ ±×·¸Áö ¾Ê´Ù¸é 0À» ¸®ÅÏÇÑ´Ù.


1.4. ¿¹Á¦

#include <ctype.h>
#include <stdio.h>

int main(int argc, char **argv)
{
    char buff[256];
    int i;

    fgets(buff, 255, stdin);


    for(i = 0; i < strlen(buff); i++)
    {
        if (islower(buff[i]))
            buff[i] = (int)buff[i] - 32;
    }
    printf ("%s\n", buff);
}
		

EmailÀ» ±âÀÔÇϸé, ´ñ±ÛÀÌ ¸ÞÀÏ·Î Àü´ÞµË´Ï´Ù.