cygwin에서 UTF-8 변환을 하려고 합니다.

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <iconv.h>
 
FILE    *list_fp;
FILE    *fp;
 
char*   list_buf;
 
int     buf_size = 1024;
 
 
char    inBuffer[128];
char    outBuffer[128];
 
 
int ConvHgCode(char *inBuffer, char *outBuffer)
{
        memset(outBuffer, 0x00, sizeof(outBuffer));
 
        iconv_t charset = iconv_open("UTF-8", "EUC-KR");
 
        if ( charset == (iconv_t)-1) {
                printf("iconv open Error...\n");
                return -1;
        }
 
        char* pIn = inBuffer;
        char* pOut = outBuffer;
        size_t inByte = strlen(inBuffer);
        size_t outByte = 24;
 
        size_t ret_iconv = iconv(charset, &pIn, &inByte, &pOut, &outByte);
 
        if(ret_iconv == -1)
                printf("iconvert Error...\n");
 
        iconv_close(charset);
 
}
 
void main()
{
        list_fp = fopen("gho.txt", "r");
        list_buf = malloc(buf_size+5);
 
        while(fgets(list_buf, buf_size, list_fp)) {
                if(strlen(list_buf) != 1) {
                        *(list_buf+(strlen(list_buf)-2)) = 0;           // CRLF Delete
 
                        strcpy(inBuffer, list_buf);
                        ConvHgCode(inBuffer, outBuffer);                // Converte code
 
                        printf("inBuffer : %s, Len: %d\n", inBuffer, strlen(inBuffer));
                        printf("outBuffer: %s, Len: %d\n", outBuffer, strlen(outBuffer));
 
                }
        }
        fclose(list_fp);
 
 
        return;
}
 
 
$ ./t13
inBuffer : [▒▒浿], Len: 6
outBuffer: [고길동], Len: 9

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <iconv.h>
 
FILE    *list_fp;
char*   list_buf;
int     buf_size = 1024;
 
char* euckr_to_utf8( const char* inStr )
{
        iconv_t rc;
        char*   outbuf,* outStr;
 
        size_t  inStrLen, outBufLen;
 
        int     err;
        int     inLen;
 
        inLen = strlen(inStr);
 
        inStrLen = inLen;
        outBufLen = inLen * 2;
 
        outStr = outbuf = (char*) malloc( outBufLen + 1 );
        printf("OutStr: %d\n", outStr);
 
        rc = iconv_open("UTF-8","EUC-KR");
        err = iconv(rc, (char**)&inStr, &inStrLen, &outbuf, &outBufLen );
 
        iconv_close(rc);
 
        return outStr;
}
 
void main()
{
        char* inStr;
        char* utf8Str;
 
        list_fp = fopen("gho.txt", "r");
        list_buf = malloc(buf_size+5);
 
        while(fgets(list_buf, buf_size, list_fp)) {
                if(strlen(list_buf) != 1) {
                        *(list_buf+(strlen(list_buf)-2)) = 0;           // CRLF Delete
 
                        inStr = list_buf;
                        utf8Str = euckr_to_utf8( (const char*)inStr );
 
                        printf("inStr : %s, Len: %d\n", inStr, strlen(inStr));
                        printf("outStr: %s, Len: %d\n", utf8Str, strlen(utf8Str));
                        printf("\n");
                }
        }
        fclose(list_fp);
 
        return;
}
 
 
$ ./t14
OutStr: 537167992
inStr : [Seoul: ▒▒▒▒▒б▒], Len: 17
outStr: [Seoul: 경기대학교], Len: 22
 
OutStr: 537233624
inStr : [Name : ▒▒浿], Len: 13
outStr: [Name : 고길동], Len: 16
 
OutStr: 537233656
inStr : [abcde], Len: 5
outStr: [abcde*▒bj], Len: 9
 
OutStr: 537233672
inStr : [▒▒▒▒ ▒▒▒빮▒▒ ▒▒▒▒▒▒2▒▒], Len: 23
outStr: [서울 서대문구 충정로2가], Len: 33
 
OutStr: 537233728
inStr : [NH▒▒▒▒Ʈ▒▒ŷ], Len: 12
outStr: [NH스마트뱅킹], Len: 17

        iconv_close(rc);
        free(outStr);
 
        return outStr;
}

$ ./t14
OutStr: 537167992
inStr : [Seoul: ▒▒▒▒▒б▒], Len: 17
outStr: [
         ▒#a
            ▒#a▒▒기대학교], Len: 22
 
OutStr: 537167992
inStr : [Name : ▒▒浿], Len: 13
outStr: [
         ▒#a
            ▒#a▒▒길동학교], Len: 22
 
OutStr: 537167992
inStr : [abcde], Len: 5
outStr: [abcde▒#a▒▒▒], Len: 13
 
OutStr: 537233624
inStr : [▒▒▒▒ ▒▒▒빮▒▒ ▒▒▒▒▒▒2▒▒], Len: 23
outStr: [서울 서대문구 충정로2가], Len: 33
 
OutStr: 537167992
inStr : [NH▒▒▒▒Ʈ▒▒ŷ], Len: 12
outStr: [
         ▒#a
            ▒#a트뱅킹▒▒교], Len: 22