read_file

#include <stdio.h>

#define BUFSIZE 1024 + 1

int read_file(char *fname)
{
    FILE *fp;
    char buf[BUFSIZE];

    fp = fopen(fname, "r");
    if(fp == NULL) {
       perror("fopen");
       return -1;
    }

    while(fgets(buf, sizeof(buf), fp) != NULL) {
        printf("%s", buf);
    }

    fclose(fp);

    return 0;
}