2015/11/23

C, Read text file and process line by line.

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#define _BUFFER_SIZE_   2048
 
FILE    *fd;
int     line;
char    buf[_BUFFER_SIZE_];
 
fd = fopen("filename", "r");
     
if (fd) {
    line = 0;
    while(fgets(buf, _BUFFER_SIZE_, fd) != NULL) {
        /* process line by line */
        line++;
    }
    fclose(fd);
} else {
    /* open file error handle */
}

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