1. 소개

C언어로 작성한 파일 읽기 예제

2. 소스

#include 

int main(void) {
        char ch;
        int n;
        FILE * fp = fopen("text.txt", "rt");

        if (fp == NULL) {
                printf("Fail to open file!\n");
                return -1;
        }

        while (1) {
                ch = fgetc(fp);

                if (ch == EOF)
                        break;

                putchar(ch);
        }

        fclose(fp);
}

3. 테스트

$ cat text.txt
Rangers outfielder Shin-Soo Choo is not ready to be a full-time designated hitter and shortstop Elvis Andrus is not worrying about potentially being a free agent after this season.
Reliever Keone Kela would love a shot at being the Rangers' closer, but he said he will pitch whenever he gets the call from manager Jeff Banister.
"I'm not going into Spring Training worrying about it," Kela said. "Whatever my job is, I have to get three outs and give my team a chance to win."

$ ./readfile text.txt
Rangers outfielder Shin-Soo Choo is not ready to be a full-time designated hitter and shortstop Elvis Andrus is not worrying about potentially being a free agent after this season.
Reliever Keone Kela would love a shot at being the Rangers' closer, but he said he will pitch whenever he gets the call from manager Jeff Banister.
"I'm not going into Spring Training worrying about it," Kela said. "Whatever my job is, I have to get three outs and give my team a chance to win."